Tamotsu Takahashi - Publications

Affiliations: 
Chemistry Hokkaido University (Japan) 

318 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2019 Bando M, Nakajima K, Song Z, Takahashi T. Metal-dependent regioselective homocoupling of stannyl- and alkyl-substituted alkynes on group 4 elements. Formation of unsymmetrical titanacyclopentadienes and symmetrical zircona-cyclopentadienes. Dalton Transactions (Cambridge, England : 2003). PMID 31486451 DOI: 10.1039/C9Dt02759A  0.392
2019 Bando M, Nakajima K, Song Z, Takahashi T. Coming Back to the Starting Position of Carbons Traveling in Organic Molecules on Titanium: Merry-Go-Round Reaction Organometallics. 38: 731-734. DOI: 10.1021/Acs.Organomet.8B00876  0.354
2018 Wang Y, Nakajima K, Song Z, Takahashi T. Lithiation of palladated dihydropentacene: a new route for the introduction of substituents from both of electrophiles and nucleophiles to pentacene. Chemical Communications (Cambridge, England). PMID 29344594 DOI: 10.1039/C7Cc09535J  0.444
2017 Bando M, Mizukami Y, Nakajima K, Song Z, Takahashi T. Formation of a spiro compound via coupling of a cyclopentadienyl ligand with a diene moiety of titanacyclopentadiene. Dalton Transactions (Cambridge, England : 2003). PMID 29139503 DOI: 10.1039/C7Dt03789A  0.35
2017 Ogasawara M, Sasa H, Hu H, Amano Y, Nakajima H, Takenaga N, Nakajima K, Kita Y, Takahashi T, Dohi T. Atropisomeric Chiral Diiododienes (Z,Z)-2,3-Di(1-iodoalkylidene)tetralins: Synthesis, Enantiomeric Resolution, and Application in Asymmetric Catalysis. Organic Letters. PMID 28726416 DOI: 10.1021/Acs.Orglett.7B01876  0.343
2017 Ichio H, Murakami H, Chen YC, Takahashi T, Ogasawara M. Palladium-Catalyzed SN2'-Cyclization of Ambivalent (Bromoalkadienyl)malonates: Preparation of Medium- to Large-Membered Endocyclic Allenes. The Journal of Organic Chemistry. PMID 28641007 DOI: 10.1021/Acs.Joc.7B01204  0.529
2017 Kamikawa K, Tseng YY, Jian JH, Takahashi T, Ogasawara M. Planar-Chiral Phosphine-Olefin Ligands Exploiting a (Cyclopentadienyl) manganese (I) Scaffold to Achieve High Robustness and High Enantioselectivity. Journal of the American Chemical Society. PMID 28045511 DOI: 10.1021/Jacs.6B11243  0.441
2017 Ogasawara M, Tseng Y, Uryu M, Ohya N, Chang N, Ishimoto H, Arae S, Takahashi T, Kamikawa K. Molybdenum-Catalyzed Enantioselective Synthesis of Planar-Chiral (η5-Phosphacyclopentadienyl)manganese(I) Complexes and Application in Asymmetric Catalysis Organometallics. 36: 4061-4069. DOI: 10.1021/Acs.Organomet.7B00704  0.491
2017 Ogasawara M, Tseng Y, Liu Q, Chang N, Yang X, Takahashi T, Kamikawa K. Kinetic Resolution of Planar-Chiral (η5-Bromocyclopentadienyl)manganese(I) Complexes by Molybdenum-Catalyzed Asymmetric Ring-Closing Metathesis Organometallics. 36: 1430-1435. DOI: 10.1021/Acs.Organomet.7B00125  0.496
2016 Kanno KI, Igarashi E, Mizukami Y, Nakajima K, Song Z, Takahashi T. Formation of Seven-Membered Carbocycles via 7-endo Mode Cyclization of Lithioheptatrienes. Organic Letters. 18: 6217-6219. PMID 27978636 DOI: 10.1021/Acs.Orglett.6B02956  0.48
2016 Toyomori Y, Tsuji S, Mitsuda S, Okayama Y, Ashida S, Mori A, Kobayashi T, Miyazaki Y, Yaita T, Arae S, Takahashi T, Ogasawara M. Bithiophene with Winding Vine-shaped Molecular Asymmetry. Preparation, Structural Characterization, and Enantioselective Synthesis Bulletin of the Chemical Society of Japan. 89: 1480-1486. DOI: 10.1246/Bcsj.20160265  0.459
2016 Ogasawara M, Arae S, Watanabe S, Nakajima K, Takahashi T. Kinetic Resolution of Planar-Chiral Ferrocenylphosphine Derivatives by Molybdenum-Catalyzed Asymmetric Ring-Closing Metathesis and Their Application in Asymmetric Catalysis Acs Catalysis. 6: 1308-1315. DOI: 10.1021/Acscatal.5B02692  0.51
2016 Hu H, Wu W, Takahashi T, Yoshida K, Ogasawara M. Enantioselective Synthesis of Ferrocene- or Cymantrene-Fused Planar-Chiral Phospholes European Journal of Inorganic Chemistry. 2017: 325-329. DOI: 10.1002/Ejic.201600875  0.322
2015 Mizukami Y, Song Z, Takahashi T. Halogen Exchange Reaction of Aliphatic Fluorine Compounds with Organic Halides as Halogen Source. Organic Letters. PMID 26629792 DOI: 10.1021/Acs.Orglett.5B02589  0.5
2015 Ogasawara M, Wada S, Isshiki E, Kamimura T, Yanagisawa A, Takahashi T, Yoshida K. Enantioselective synthesis of planar-chiral ferrocene-fused 4-pyridones and their application in construction of pyridine-based organocatalyst library. Organic Letters. 17: 2286-9. PMID 25893666 DOI: 10.1021/Acs.Orglett.5B01044  0.395
2015 Okayama Y, Tsuji S, Toyomori Y, Mori A, Arae S, Wu WY, Takahashi T, Ogasawara M. Enantioselective synthesis of macrocyclic heterobiaryl derivatives of molecular asymmetry by molybdenum-catalyzed asymmetric ring-closing metathesis. Angewandte Chemie (International Ed. in English). 54: 4927-31. PMID 25706779 DOI: 10.1002/Anie.201500459  0.435
2015 Kamikawa K, Arae S, Wu WY, Nakamura C, Takahashi T, Ogasawara M. Simultaneous induction of axial and planar chirality in arene-chromium complexes by molybdenum-catalyzed enantioselective ring-closing metathesis. Chemistry (Weinheim An Der Bergstrasse, Germany). 21: 4954-7. PMID 25676145 DOI: 10.1002/Chem.201500226  0.425
2015 Arae S, Nakajima K, Takahashi T, Ogasawara M. Enantioselective Desymmetrization of 1,2,3-Trisubstituted Metallocenes by Molybdenum-Catalyzed Asymmetric Intraannular Ring-Closing Metathesis Organometallics. 34: 1197-1202. DOI: 10.1021/Om5011484  0.4
2015 Tseng YY, Kamikawa K, Wu Q, Takahashi T, Ogasawara M. Ring-Closing Metathesis of (η5-Alkenylcyclopentadienyl)(alkenylphosphine)manganese(I) Dicarbonyl Complexes Advanced Synthesis and Catalysis. 357: 2255-2264. DOI: 10.1002/Adsc.201500343  0.472
2014 Mizukami Y, Li H, Nakajima K, Song Z, Takahashi T. Coupling of titanacyclopentadienes with a Cp ligand and elimination of one substituent. Angewandte Chemie (International Ed. in English). 53: 8899-903. PMID 24986055 DOI: 10.1002/Anie.201403226  0.469
2014 Ogasawara M, Tseng YY, Arae S, Morita T, Nakaya T, Wu WY, Takahashi T, Kamikawa K. Phosphine-olefin ligands based on a planar-chiral (π-arene)chromium scaffold: design, synthesis, and application in asymmetric catalysis. Journal of the American Chemical Society. 136: 9377-84. PMID 24932944 DOI: 10.1021/Ja503060E  0.464
2014 Guo Q, Teng W, Ren S, Rao S, Wang Y, Chen L, Shen B, Takahashi T. Efficient Synthesis of Tetrahydroquinolines from the Reaction of Aldehyde, Aniline, and Alkene under theIn SituRedox of SnCl2and FeCl3 Journal of Heterocyclic Chemistry. 51: 1100-1105. DOI: 10.1002/Jhet.2118  0.539
2013 Ogasawara M, Kotani S, Nakajima H, Furusho H, Miyasaka M, Shimoda Y, Wu WY, Sugiura M, Takahashi T, Nakajima M. Atropisomeric chiral dienes in asymmetric catalysis: C(2) -symmetric (Z,Z)-2,3-bis[1-(diphenylphosphinyl)ethylidene]tetralin as a highly active Lewis base organocatalyst. Angewandte Chemie (International Ed. in English). 52: 13798-802. PMID 24167150 DOI: 10.1002/Anie.201308112  0.396
2013 Ogasawara M, Arae S, Watanabe S, Nakajima K, Takahashi T. Kinetic resolution of planar-chiral 1,2-disubstituted ferrocenes by molybdenum-catalyzed asymmetric intraannular ring-closing metathesis. Chemistry (Weinheim An Der Bergstrasse, Germany). 19: 4151-4. PMID 23427002 DOI: 10.1002/Chem.201300116  0.421
2013 Suzuki N, Inoue T, Asada T, Akebi R, Kobayashi G, Rikukawa M, Masuyama Y, Ogasawara M, Takahashi T, Thang SH. Asymmetric aldol reaction on water using an organocatalyst tethered on a thermoresponsive block copolymer Chemistry Letters. 42: 1493-1495. DOI: 10.1246/Cl.130711  0.32
2013 Ogasawara M, Wu W, Arae S, Nakajima K, Takahashi T. Inter- versus Intraannular Ring-Closing Metathesis of Polyallylferrocenes: Five-Fold RCM within a Single Molecule Organometallics. 32: 6593-6598. DOI: 10.1021/Om400936B  0.402
2012 Ogasawara M, Suzuki M, Takahashi T. Preparation of C2-symmetric allenes by palladium-catalyzed double-nucleophilic substitution on 3-bromopenta-2,4-dienyl acetate. The Journal of Organic Chemistry. 77: 5406-10. PMID 22632374 DOI: 10.1021/Jo300511E  0.495
2012 Ogasawara M, Wu WY, Arae S, Watanabe S, Morita T, Takahashi T, Kamikawa K. Kinetic resolution of planar-chiral (η6-arene)chromium complexes by molybdenum-catalyzed asymmetric ring-closing metathesis. Angewandte Chemie (International Ed. in English). 51: 2951-5. PMID 22308166 DOI: 10.1002/Anie.201108292  0.421
2012 Takahashi T, Jia Z, Li S, Nakajima K, Kanno K, Song Z. Application of Zirconacyclopentadienes (Metalla-heterocycles) and Cross-Coupling for the Convenient Preparative Method of 6,13-Disubstituted Pentacene Heterocycles. 86: 1495. DOI: 10.3987/Com-12-S(N)130  0.313
2012 Ogasawara M, Ge Y, Okada A, Takahashi T. Effects of Silyl Substituents on the Palladium-Catalyzed Asymmetric Synthesis of Axially Chiral (Allenylmethyl)silanes and Their SE2′ Chirality Transfer Reactions European Journal of Organic Chemistry. 2012: 1656-1663. DOI: 10.1002/Ejoc.201101634  0.5
2012 Ren S, Seki T, Necas D, Shimizu H, Nakajima K, Kanno K, Song Z, Takahashi T. ChemInform Abstract: Selective Dimerization of Aryl-Substituted Terminal Alkynes on Bis(indenyl)zirconocene Derivatives. Cheminform. 43: no-no. DOI: 10.1002/CHIN.201219095  0.331
2012 Wu W, Lin T, Takahashi T, Tsai F, Mou C. A Palladium Bipyridyl Complex Grafted onto Nanosized MCM-41 as a Heterogeneous Catalyst for Negishi Coupling Chemcatchem. 5: 1011-1019. DOI: 10.1002/Cctc.201200388  0.483
2011 Li S, Jia Z, Nakajima K, Kanno K, Takahashi T. Dehydro side coupling of substituted pentacene derivatives. The Journal of Organic Chemistry. 76: 9983-7. PMID 22032331 DOI: 10.1021/Jo201659Q  0.459
2011 Jia Z, Li S, Nakajima K, Kanno K, Takahashi T. Preparation of 6,13-bis(trimethylsilyl)pentacene and formation of second-ring Diels-Alder adduct of pentacene. The Journal of Organic Chemistry. 76: 293-6. PMID 21158382 DOI: 10.1021/Jo101774D  0.519
2011 Payra D, Song Z, Kanno K, Takahashi T. Synthesis of Co-oligomers of Thiophene Derivatives from Oligoynes via Zirconacyclopentadiene Chemistry Letters. 40: 1447-1449. DOI: 10.1246/Cl.2011.1447  0.383
2011 Ren S, Seki T, Necas D, Shimizu H, Nakajima K, Kanno K, Song Z, Takahashi T. Selective Dimerization of Aryl-substituted Terminal Alkynes on Bis(indenyl)zirconocene Derivatives Chemistry Letters. 40: 1443-1444. DOI: 10.1246/Cl.2011.1443  0.458
2011 Ogasawara M, Okada A, Subbarayan V, Sörgel S, Takahashi T. Palladium-Catalyzed Asymmetric Synthesis of Allenylsilanes Synfacts. 2011: 288-288. DOI: 10.1055/S-0030-1259490  0.447
2011 Ogasawara M, Ogura M, Sakamoto T, Watanabe S, Arae S, Nakajima K, Takahashi T. Homoannular Double Friedel–Crafts Acylation of Phosphametallocenes Organometallics. 30: 5045-5051. DOI: 10.1021/Om200678Q  0.467
2011 Ogasawara M, Shintani M, Watanabe S, Sakamoto T, Nakajima K, Takahashi T. Preparation of osmium η5-phospholide complexes and their reactions with acyl electrophiles: C=o bond cleavage and C-C bond formation within the metal coordination sphere Organometallics. 30: 1487-1492. DOI: 10.1021/Om101060N  0.408
2011 Song Z, Hsieh Y, Kanno K, Nakajima K, Takahashi T. Coupling Reaction of a Cyclopentadienyl Ligand with a Dienyl or Alkenyl Moiety on Titanocene Organometallics. 30: 844-851. DOI: 10.1021/Om101020U  0.431
2011 Ogasawara M, Wu W, Arae S, Morita T, Watanabe S, Takahashi T, Kamikawa K. Ring-closing metathesis within chromium-coordination sphere: Facile access to phosphine-chelate (π-arene)chromium complexes Journal of Organometallic Chemistry. 696: 3987-3991. DOI: 10.1016/J.Jorganchem.2011.05.006  0.458
2011 Li S, Zhou L, Kanno K, Takahashi T. Recent development for enantioselective synthesis of aromatic compounds from alkynes via metallacyclopentadienes Journal of Heterocyclic Chemistry. 48: 517-528. DOI: 10.1002/Jhet.555  0.411
2010 Ogasawara M, Okada A, Subbarayan V, Sörgel S, Takahashi T. Palladium-catalyzed asymmetric synthesis of axially chiral allenylsilanes and their application to SE2' chirality transfer reactions. Organic Letters. 12: 5736-9. PMID 21090575 DOI: 10.1021/Ol102554A  0.483
2010 Li S, Zhou L, Nakajima K, Kanno K, Takahashi T. Synthesis of 1,2,3,4,8,9,10,11-octasubstituted pentacenequinone derivatives and their conversion into substituted pentacenes. Chemistry, An Asian Journal. 5: 1620-6. PMID 20455241 DOI: 10.1002/Asia.200900754  0.369
2010 Ogasawara M, Watanabe S, Nakajima K, Takahashi T. Enantioselective synthesis of planar-chiral phosphaferrocenes by molybdenum-catalyzed asymmetric interannular ring-closing metathesis. Journal of the American Chemical Society. 132: 2136-7. PMID 20108921 DOI: 10.1021/Ja910348Z  0.398
2010 Zhou L, Li S, Kanno K, Takahashi T. Recent development for formation of aromatic compounds via metallacyclopentadienes as metal-containing heterocycles Heterocycles. 80: 725-738. DOI: 10.3987/Rev-09-Sr(S)6  0.426
2010 Igarashi E, Ren S, Kanno K, Takahashi T. Selective Protonation/Iodination of Unsymmetrical Zirconacyclopentadienes Chemistry Letters. 39: 350-351. DOI: 10.1246/Cl.2010.350  0.399
2010 Li P, Xi Z, Takahashi T. Insertion Reaction of Aldehydes into Zirconacyclopentanes Chinese Journal of Chemistry. 19: 45-51. DOI: 10.1002/Cjoc.20010190108  0.519
2010 Xi Z, Li Z, Umeda C, Guan H, Li P, Kotora M, Takahashi T. ChemInform Abstract: Copper(I)-Catalyzed Tandem Inter-Intramolecular Cyclization Reactions of Zirconacycles: Formation of Highly Substituted Styrenes, Vinylcyclohexadienes, and Related Compounds. Cheminform. 33: no-no. DOI: 10.1002/CHIN.200228089  0.759
2010 Kotora M, Matsumura H, Gao G, Takahashi T. ChemInform Abstract: Palladium-Catalyzed Coupling of Two Alkynes and an Alkenyl Iodide: Formation of Pentasubstituted Fulvenes. Cheminform. 33: no-no. DOI: 10.1002/CHIN.200211083  0.716
2010 Takahashi T, Tsai F, Li Y, Nakajima K. ChemInform Abstract: Reactions of Zirconacyclopentadienes with CO and Isonitriles. Cheminform. 33: no-no. DOI: 10.1002/CHIN.200204092  0.398
2010 Sato K, Nishihara Y, Huo S, Xi Z, Takahashi T. ChemInform Abstract: Preparation and Reactions of Monocyclic Bis(cyclopentadienyl)titanacyclopentenes and -pentadienes. Cheminform. 33: no-no. DOI: 10.1002/CHIN.200202087  0.444
2010 Takahashi T, Li Y, Tsai F, Nakajima K. ChemInform Abstract: Cyclopentenone Formation by Regioselective Intermolecular Coupling of Trisubstituted Alkenes, Alkynes, and Isocyanates. Cheminform. 32: no-no. DOI: 10.1002/CHIN.200124095  0.324
2010 Ura Y, Li Y, Tsai F, Nakajima K, Kotora M, Takahashi T. ChemInform Abstract: Preparation of Sn-, Ge-, and Si-Heterocycles from Zirconacycles. Cheminform. 31: no-no. DOI: 10.1002/CHIN.200030160  0.618
2010 Takahashi T, Xi C, Ura Y, Nakajima K. ChemInform Abstract: Metallo-Esterification of Alkynes: Reaction of Alkynes with Cp2ZrEt2 and Chloroformate. Cheminform. 31: no-no. DOI: 10.1002/CHIN.200028061  0.438
2010 Xi C, Kotora M, Nakajima K, Takahashi T. ChemInform Abstract: Reaction of Zirconacycles with 3-Iodopropenoates and 3-Iodocycloenones in the Presence of CuCl: A New Pathway for the Formation of Cyclopentadienes and Spirocyclic Compounds. Cheminform. 31: no-no. DOI: 10.1002/CHIN.200022044  0.727
2010 Takahashi T, Kotora M, Hara R, Xi Z. ChemInform Abstract: Carbon-Carbon Bond Cleavage and Selective Transformation of Zirconacycles Cheminform. 31: no-no. DOI: 10.1002/CHIN.200013242  0.63
2010 Takahashi T, Tsai F, Li Y, Nakajima K, Kotora M. ChemInform Abstract: Carbon-Carbon Bond Formation Reaction of Zirconacyclopentadienes with Alkynes in the Presence of Ni(II)-Complexes. Cheminform. 31: no-no. DOI: 10.1002/CHIN.200011072  0.692
2010 Takahashi T, Xi Z, Kotora M. ChemInform Abstract: Zirconacyclopentadienes: Preparation and Applications in Organic Syntheses Cheminform. 31: no-no. DOI: 10.1002/CHIN.200007273  0.637
2010 Kotora M, Noguchi Y, Takahashi T. ChemInform Abstract: Reactions of Zirconacyclopentadienes with Propargyl Halides Leading to (Buta-2,3-dien-1-yl)benzenes. Cheminform. 30: no-no. DOI: 10.1002/CHIN.199947064  0.762
2010 Kotora M, Ishikawa M, Tsai F, Takahashi T. ChemInform Abstract: Halogen-Dependent Coupling Reaction of Alkynes with (Z)-3-Halopropenoates Catalyzed by Nickel. Cheminform. 30: no-no. DOI: 10.1002/CHIN.199935025  0.747
2010 Takahashi T, Huo S, Hara R, Noguchi Y, Nakajima K, Sun W. ChemInform Abstract: Reaction of Zirconacyclopentadienes with CO in the Presence of n-BuLi. Selective Formation of Cyclopentenone Derivatives from Two Alkynes and CO. Cheminform. 30: no-no. DOI: 10.1002/CHIN.199928107  0.385
2010 KOTORA M, XI C, TAKAHASHI T. ChemInform Abstract: Cross Coupling-Conjugate Addition Reaction of Zirconacyclopentadienes with 3-Iodopropenoates. Cheminform. 29: no-no. DOI: 10.1002/CHIN.199835115  0.717
2010 URA Y, HARA R, TAKAHASHI T. ChemInform Abstract: Reaction of a Zirconocene-Ethylene Complex with Group 14 Metal Chlorides or Alkoxides. Cheminform. 29: no-no. DOI: 10.1002/CHIN.199829085  0.303
2010 TAKAHASHI T, XI Z, YAMAZAKI A, LIU Y, NAKAJIMA K, KOTORA M. ChemInform Abstract: Cycloaddition Reaction of Zirconacyclopentadienes to Alkynes: Highly Selective Formation of Benzene Derivatives from Three Different Alkynes. Cheminform. 29: no-no. DOI: 10.1002/CHIN.199826115  0.762
2010 TAKAHASHI T, XI Z, HARA R. ChemInform Abstract: Selective Reactions of Zirconacyclopentanes, Zirconacyclopentenes and Zirconacyclopentadienes Cheminform. 29: no-no. DOI: 10.1002/CHIN.199822199  0.373
2010 TAKAHASHI T, SUN W, XI C, UBAYAMA H, XI Z. ChemInform Abstract: Selective One Carbon-Carbon Bond Formation Reaction of Zirconacyclopentadienes with Aryl Iodides or Alkynyl Iodides. Cheminform. 29: no-no. DOI: 10.1002/CHIN.199818078  0.315
2010 HARA R, SUN W, NISHIHARA Y, TAKAHASHI T. ChemInform Abstract: Zirconocene Catalyzed Dehalogenation of Aromatic Halides by Alkylmagnesium Reagents. Cheminform. 29: no-no. DOI: 10.1002/CHIN.199817066  0.424
2010 TAKAHASHI T, HARA R, HUO S, URA Y, LEESE MP, SUZUKI N. ChemInform Abstract: Allene Formation by the Reaction of Olefins with Propargyl Silyl Ethers Mediated by a Zirconocene Complex. Cheminform. 29: no-no. DOI: 10.1002/CHIN.199810096  0.425
2010 HARA R, LIU Y, SUN W, TAKAHASHI T. ChemInform Abstract: Highly Substituted Enyne Formation by Coupling Reaction of Alkenylzirconium Compounds with Alkynyl Halides. Cheminform. 28: no-no. DOI: 10.1002/CHIN.199738098  0.44
2010 TAKAHASHI T, XI Z, FISCHER R, HUO S, XI C, NAKAJIMA K. ChemInform Abstract: Intermolecular Coupling Reaction of Alkynes with Vinyl Bromide with Selective Skeletal Rearrangement. Cheminform. 28: no-no. DOI: 10.1002/CHIN.199736046  0.413
2010 HARA R, NISHIHARA Y, LANDRE PD, TAKAHASHI T. ChemInform Abstract: Coupling Reaction of Alkenylzirconocenes with Aryl or Alkenyl Iodides in the Presence of CuCl/Pd(PPh3)4. Cheminform. 28: no-no. DOI: 10.1002/CHIN.199720061  0.309
2010 TAKAHASHI T, XI Z, KOTORA M, XI C, NAKAJIMA K. ChemInform Abstract: Preparation of 1,2,3-Trisubstituted Cyclopentadienes and Tetrahydroindene Derivatives from Zirconacyclopentenes. Cheminform. 28: no-no. DOI: 10.1002/CHIN.199705102  0.685
2010 TAKAHASHI T, KOTORA M, FISCHER R, NISHIHARA Y, NAKAJIMA K. ChemInform Abstract: Oxidative Addition of 2-Haloalkene to Zirconocene. Cheminform. 27: no-no. DOI: 10.1002/CHIN.199611221  0.609
2010 TAKAHASHI T, KONDAKOV DY, XI Z, SUZUKI N. ChemInform Abstract: A Vinylzirconation Reaction of Alkynes. Cheminform. 26: no-no. DOI: 10.1002/CHIN.199538110  0.417
2010 KASAI K, KOTORA M, SUZUKI N, TAKAHASHI T. ChemInform Abstract: Chemoselective Carbon-Carbon Bond Formation Reactions of Zirconacyclopentenes. Cheminform. 26: no-no. DOI: 10.1002/CHIN.199523082  0.687
2010 NEGISHI E, CHOUEIRY D, NGUYEN TB, SWANSON DR, SUZUKI N, TAKAHASHI T. ChemInform Abstract: Nonconcerted Paths for Reactions of Alkene-Zirconocene Complexes. Cheminform. 26: no-no. DOI: 10.1002/CHIN.199517177  0.379
2010 NEGISHI E, TAKAHASHI T. ChemInform Abstract: Patterns of Stoichiometric and Catalytic Reactions of Organozirconium and Related Complexes of Synthetic Interest Cheminform. 25: no-no. DOI: 10.1002/CHIN.199438295  0.348
2010 TAKAHASHI T, AOYAGI K, KONDAKOV DY. ChemInform Abstract: A Reagent-Dependent Highly Chemoselective Halogenation Reaction of Zirconacyclopentenes. Cheminform. 25: no-no. DOI: 10.1002/CHIN.199431077  0.428
2010 COPERET C, NEGISHI E, XI Z, TAKAHASHI T. ChemInform Abstract: Reaction of 3-Zircona-1-cyclopentenes and Zirconacyclopentanes with Aldehydes. A Selective and Convenient Synthesis of 4-Penten-1-ols, (Z)- 5-Iodo-4-penten-1-ols, and Related Alkanols. Cheminform. 25: no-no. DOI: 10.1002/CHIN.199424108  0.592
2010 TAKAHASHI T. ChemInform Abstract: Development of Selective Reactions Using Zirconocene-Alkene Complexes Cheminform. 25: no-no. DOI: 10.1002/CHIN.199421305  0.374
2010 TAKAHASHI T, KONDAKOV DY, SUZUKI N. ChemInform Abstract: Reactions of Alkynes with Homoallylic Halides Mediated by Zirconocene- Ethylene Complex. Cheminform. 25: no-no. DOI: 10.1002/CHIN.199417105  0.407
2010 SUZUKI N, KONDAKOV DY, TAKAHASHI T. ChemInform Abstract: Zirconium-Catalyzed Highly Regioselective Carbon-Carbon Bond Formation Reactions. Cheminform. 25: no-no. DOI: 10.1002/CHIN.199403102  0.317
2010 TAKAHASHI T, SUZUKI N, KAGEYAMA M, KONDAKOV DY, HARA R. ChemInform Abstract: Allylzirconation of Alkynes by the Reactions of Zirconocene-Alkyne Complexes with Allylic Ethers. Cheminform. 24: no-no. DOI: 10.1002/CHIN.199348103  0.44
2010 TAKAHASHI T, AOYAGI K, HARA R, SUZUKI N. ChemInform Abstract: Highly Chemoselective Reactions of Zirconacyclopentenes for Selective Functionalization. Cheminform. 24: no-no. DOI: 10.1002/CHIN.199340164  0.357
2010 NEGISHI E, TAKAHASHI T. ChemInform Abstract: Zirconocene-Alkene Complexes: Their Formation, Structure, and Reactions Cheminform. 24: no-no. DOI: 10.1002/CHIN.199302293  0.365
2010 ROUSSET CJ, NEGISHI E, SUZUKI N, TAKAHASHI T. ChemInform Abstract: Novel Head-to-Tail Alkyl-Alkene or Alkene-Alkene Coupling via Zirconium-Catalyzed Reaction of Alkylmagnesium Derivatives (II) with Monosubstituted Alkenes (I). Cheminform. 23: no-no. DOI: 10.1002/CHIN.199241085  0.422
2010 TAKAHASHI T, HASEGAWA M, SUZUKI N, SABURI M, ROUSSET CJ, FANWICK PE, NEGISHI E. ChemInform Abstract: Zirconium-Catalyzed, Highly Regioselective Hydrosilation Reaction of Alkenes and X-Ray Structures of Silyl(hydrido)zirconocene Derivatives. Cheminform. 23: no-no. DOI: 10.1002/CHIN.199208247  0.335
2010 TAKAHASHI T, NITTO Y, SEKI T, SABURI M, NEGISHI E. ChemInform Abstract: Reaction of Dimethylzirconocene with Alkylmagnesium Halides as a Potentially General Method for Preparing Zirconocene-Alkene Complexes. Cheminform. 23: no-no. DOI: 10.1002/CHIN.199205237  0.371
2010 TAKAHASHI T, SEKI T, NITTO Y, SABURI M, ROUSSET CJ, NEGISHI E. ChemInform Abstract: Remarkably “Pair”-Selective and Regioselective Carbon-Carbon Bond Forming Reaction of Zirconacyclopentane Derivatives with Grignard Reagents. Cheminform. 22: no-no. DOI: 10.1002/CHIN.199145106  0.315
2009 Ogasawara M, Murakami H, Furukawa T, Takahashi T, Shibata N. Synthesis of fluorinated allenes via palladium-catalyzed monofluoromethylation using FBSM. Chemical Communications (Cambridge, England). 7366-8. PMID 20024230 DOI: 10.1039/B912531K  0.44
2009 Xi C, Yan X, You W, Takahashi T. Coupling reactions of zirconate complexes induced by carbonyl compounds. Angewandte Chemie (International Ed. in English). 48: 8120-3. PMID 19777525 DOI: 10.1002/Anie.200904255  0.482
2009 Ogasawara M, Okada A, Murakami H, Watanabe S, Ge Y, Takahashi T. Unusual transposition of allenic framework in intramolecular cyclization of acetal-tethered (allenylmethyl)silanes. Organic Letters. 11: 4240-3. PMID 19697944 DOI: 10.1021/Ol901780D  0.452
2009 Ni Y, Nakajima K, Kanno K, Takahashi T. Zirconium-mediated coupling reaction for synthesis of substituted thiophene-fused acenes. Organic Letters. 11: 3702-5. PMID 19637862 DOI: 10.1021/Ol900903W  0.493
2009 Li S, Qu H, Zhou L, Kanno K, Guo Q, Shen B, Takahashi T. Zirconium-mediated selective synthesis of 1,2,4,5-tetrasubstituted benzenes from two silyl-substituted alkynes and one internal alkyne. Organic Letters. 11: 3318-21. PMID 19586000 DOI: 10.1021/Ol901153P  0.465
2009 Ren S, Igarashi E, Nakajima K, Kanno K, Takahashi T. Coupling of the R-Cp or indenyl ligand with the diene moiety of bis(substituted cyclopentadienyl)- or bis(indenyl)zirconacyclopentadienes. Journal of the American Chemical Society. 131: 7492-3. PMID 19435346 DOI: 10.1021/Ja809401S  0.457
2009 Li S, Li Z, Nakajima K, Kanno K, Takahashi T. Double homologation method for substituted soluble pentacenes and dimerization behaviours of pentacenes. Chemistry, An Asian Journal. 4: 294-301. PMID 19072938 DOI: 10.1002/Asia.200800312  0.421
2009 Ogasawara M, Okada A, Nakajima K, Takahashi T. Palladium-catalyzed synthesis of endocyclic allenes and their application in stereoselective [2 + 2]cycloaddition with ketenes. Organic Letters. 11: 177-80. PMID 19055426 DOI: 10.1021/Ol802280C  0.535
2009 Ni Y, Nakajima K, Kanno K-, Takahashi T. Thiophene-Fused Acenes Synfacts. 2009: 1219-1219. DOI: 10.1055/S-0029-1218091  0.339
2009 Zhou L, Nakajima K, Kanno K, Takahashi T. Synthesis of acenes via coupling of 1,4-dilithiobutadienes with diiodoarenes in the presence of CuCl Tetrahedron Letters. 50: 2722-2726. DOI: 10.1016/J.Tetlet.2009.02.191  0.445
2008 Kanno K, Igarashi E, Zhou L, Nakajima K, Takahashi T. Selective linear triene formation from different alkynes using Zr/Cu system. Journal of the American Chemical Society. 130: 5624-5. PMID 18393417 DOI: 10.1021/Ja8000387  0.394
2008 Seri T, Qu H, Zhou L, Kanno K, Takahashi T. Substituent effects in the preparation of naphthacenes by the coupling reaction of diyne-derived zirconacyclopentadienes with tetraiodobenzene. Chemistry, An Asian Journal. 3: 388-92. PMID 18219642 DOI: 10.1002/Asia.200700376  0.53
2008 Takahashi T, Zhou L, Yamanaka M, Kanno K. Heterocycle formation from zirconacycles Heterocycles. 76: 923-947. DOI: 10.3987/Rev-08-Sr(N)6  0.462
2008 Ogasawara M, Watanabe S, Nakajima K, Takahashi T. Asymmetric synthesis of planar-chiral ferrocenes by Mo- or Ru-catalyzed enantioselective metathesis Pure and Applied Chemistry. 80: 1109-1113. DOI: 10.1351/Pac200880051109  0.419
2008 Ogasawara M, Watanabe S, Nakajima K, Takahashi T. Preparation of [4]- and [5]Ferrocenophanes by Ruthenium-Catalyzed Ring-Closing Ene−Yne Metathesis Organometallics. 27: 6565-6569. DOI: 10.1021/Om8007663  0.538
2008 Xi C, Yan X, Lai C, Kanno K, Takahashi T. Regioselective Zirconophosphination of 1-Alkenes: A Versatile Route for the Synthesis of β-Functionalized Alkyldiphenylphosphine Oxides in the Presence of CuCl Organometallics. 27: 3834-3839. DOI: 10.1021/Om701253D  0.323
2008 Takahashi T, Li Y, Hu J, Kong F, Nakajima K, Zhou L, Kanno K. ChemInform Abstract: Cu(I)-Mediated Cycloaddition Reaction of Zirconacyclopentadienes with Fumaronitrile and Application for Synthesis of Monocyano-Substituted Pentacenes. Cheminform. 39. DOI: 10.1002/CHIN.200802079  0.337
2007 Takahashi T, Kashima K, Li S, Nakajima K, Kanno K. Isolation of 6,13-dipropylpentacene and its tautomerization. Journal of the American Chemical Society. 129: 15752-3. PMID 18052281 DOI: 10.1021/Ja076819V  0.32
2007 Miyaji T, Xi Z, Ogasawara M, Nakajima K, Takahashi T. Alkenylzirconocene-mediated preparation of alkenylphosphines. The Journal of Organic Chemistry. 72: 8737-40. PMID 17927246 DOI: 10.1021/Jo071089V  0.652
2007 Takahashi T, Song Z, Sato K, Kuzuba Y, Nakajima K, Kanno K. 1-Chloro-4,5,6,7-tetraalkyldihydroindene formation by reaction of bis(cyclopentadienyl)titanacyclopentadienes with titanium chloride. Journal of the American Chemical Society. 129: 11678-9. PMID 17760446 DOI: 10.1021/Ja074180P  0.557
2007 Li S, Zhou L, Song Z, Bao F, Kanno K, Takahashi T. Effect Of Substituents At 1,4-Positions Of Polycyclic Aromatic Compounds And Preparation Of 2,3-Difunctionalized Pentacenes And Naphthacenes Heterocycles. 73: 519-536. DOI: 10.3987/Com-07-S(U)28  0.376
2007 Ogasawara M, Takahashi T, Lin W, Hu A, Sakamoto T, Okada A, Nakajima K. Intermolecular Asymmetric Hydroamination Synfacts. 2007: 0049-0049. DOI: 10.1055/S-2006-955723  0.354
2007 Ogasawara M, Sakamoto T, Ito A, Ge Y, Nakajima K, Takahashi T, Hayashi T. Unprecedented Formation of μ-Vinylidene Complexes from Phospharuthenocene and Acyl Chloride via Activation of the CO Double Bond Organometallics. 26: 6698-6700. DOI: 10.1021/Om701063K  0.401
2007 Ogasawara M, Okada A, Watanabe S, Fan L, Uetake K, Nakajima K, Takahashi T. Synthesis, Structure, and Reactivity of (1,2,3-η3-Butadien-3-yl)palladium Complexes Organometallics. 26: 5025-5029. DOI: 10.1021/Om700538P  0.457
2007 Kanno K, Ren S, Li Y, Nakajima K, Takahashi T. Intermolecular coupling of alkynes, isocyanates, and acyl chlorides: an efficient method for the synthesis of 5-hydroxypyrrol-2(5H)-ones Tetrahedron Letters. 48: 9199-9202. DOI: 10.1016/J.Tetlet.2007.10.096  0.406
2007 Takahashi T, Li Y, Hu J, Kong F, Nakajima K, Zhou L, Kanno K. Cu(I)-mediated cycloaddition reaction of zirconacyclopentadienes with fumaronitrile and application for synthesis of monocyano-substituted pentacenes Tetrahedron Letters. 48: 6726-6730. DOI: 10.1016/J.Tetlet.2007.07.075  0.512
2007 Ogasawara M, Sakamoto T, Nakajima K, Takahashi T. Preparation and characterization of 1,1′-diphosphaferrocenes with linearly fused six-membered carbocycles Journal of Organometallic Chemistry. 692: 55-59. DOI: 10.1016/J.Jorganchem.2006.08.073  0.329
2006 Ogasawara M, Fan L, Ge Y, Takahashi T. Palladium-catalyzed preparation of vinylallenes from 2-bromo-1,3,5-trienes via an alkylidene-pi-allylpalladium-mediated formal SN2" pathway. Organic Letters. 8: 5409-12. PMID 17078730 DOI: 10.1021/Ol062309E  0.501
2006 Takahashi T, Li S, Huang W, Kong F, Nakajima K, Shen B, Ohe T, Kanno K. Homologation method for preparation of substituted pentacenes and naphthacenes. The Journal of Organic Chemistry. 71: 7967-77. PMID 17025283 DOI: 10.1021/Jo060923Y  0.307
2006 Xi Z, Song Z, Liu G, Liu X, Takahashi T. Preparation of partially substituted 1-halo- and 1,4-dihalo-1,3-dienes via reagent-controlled desilylation of halogenated 1,3-dienes. The Journal of Organic Chemistry. 71: 3154-8. PMID 16599613 DOI: 10.1021/Jo060003F  0.674
2006 Mito S, Zhou L, Xi C, Takahashi T. Reaction of Zirconocene–Alkyne Complexes with Mo(CO)6 Chemistry Letters. 35: 122-123. DOI: 10.1246/Cl.2006.122  0.529
2006 Zhou L, Xi C, Wang H, Kong F, Takahashi T. One-Pot Coupling of Two Alkynes and One Alkene for Formation of Cyclohexene Derivatives via Zirconacyclopentadienes. Cheminform. 37. DOI: 10.1246/Bcsj.79.950  0.434
2006 Zhou L, Xi C, Wang H, Kong F, Takahashi T. One-Pot Coupling of Two Alkynes and One Alkene for Formation of Cyclohexene Derivatives via Zirconacyclopentadienes Bulletin of the Chemical Society of Japan. 79: 950-952. DOI: 10.1246/BCSJ.79.950  0.301
2006 Kanno K, Liu Y, Iesato A, Nakajima K, Takahashi T. Chromium-Mediated Synthesis of Polycyclic Aromatic Compounds Synfacts. 2006: 153-153. DOI: 10.1055/S-2005-924794  0.357
2006 Ogasawara M, Watanabe S, Fan L, Nakajima K, Takahashi T. Kinetic Resolution of Planar-Chiral Ferrocenes by Molybdenum-Catalyzed Enantioselective Metathesis Organometallics. 25: 5201-5203. DOI: 10.1021/Om0608298  0.405
2006 Guo H, Kong F, Kanno K, He J, Nakajima K, Takahashi T. Early Transition Metal-Catalyzed Cross-Coupling Reaction of Aryl Fluorides with a Phenethyl Grignard Reagent Accompanied by Rearrangement of the Phenethyl Group Organometallics. 25: 2045-2048. DOI: 10.1021/Om0511027  0.489
2006 Guo H, Kong F, Kanno K, He J, Nakajima K, Takahashi T. Early Transition Metal Catalyzed Cross-Coupling Reaction of Aryl Fluorides with a Phenethyl Grignard Reagent Accompanied by Rearrangement of the Phenethyl Group. Cheminform. 37. DOI: 10.1002/CHIN.200632112  0.307
2006 Mito S, Zhou L, Xi C, Takahashi T. Reaction of Zirconocene—Alkyne Complexes with Mo(CO)6. Cheminform. 37. DOI: 10.1002/CHIN.200623055  0.346
2006 Hu A, Ogasawara M, Sakamoto T, Okada A, Nakajima K, Takahashi T, Lin W. Palladium-Catalyzed Intermolecular Asymmetric Hydroamination with 4,4′-Disubstituted BINAP and SEGPHOS Advanced Synthesis & Catalysis. 348: 2051-2056. DOI: 10.1002/Adsc.200606208  0.38
2005 Takahashi T, Kuzuba Y, Kong F, Nakajima K, Xi Z. Formation of indene derivatives from bis(cyclopentadienyl)titanacyclopentadienes with alkyl group migration via carbon-carbon bond cleavage. Journal of the American Chemical Society. 127: 17188-9. PMID 16332058 DOI: 10.1021/Ja0561789  0.609
2005 Ogasawara M, Ge Y, Uetake K, Takahashi T. Vinyl ketones to allenes: preparation of 1,3-dien-2-yl triflates and their application in Pd-catalyzed reactions with soft nucleophiles. Organic Letters. 7: 5697-700. PMID 16321025 DOI: 10.1021/Ol052426U  0.521
2005 Kanno K, Liu Y, Iesato A, Nakajima K, Takahashi T. Chromium-mediated synthesis of polycyclic aromatic compounds from halobiaryls. Organic Letters. 7: 5453-6. PMID 16288529 DOI: 10.1021/Ol052214X  0.553
2005 Xi Z, Zhang WX, Song Z, Zheng W, Kong F, Takahashi T. Preparation of vinyl allenes from 1-lithio-1,3-dienyl phosphine oxides and aldehydes by the Wittig-Horner reaction. The Journal of Organic Chemistry. 70: 8785-9. PMID 16238310 DOI: 10.1021/Jo051178C  0.64
2005 Takahashi T, Liu Y, Iesato A, Chaki S, Nakajima K, Kanno K. Formation of linear tetramers of diarylalkynes by the Zr/Cr system. Journal of the American Chemical Society. 127: 11928-9. PMID 16117517 DOI: 10.1021/Ja052864W  0.375
2005 Ogasawara M, Ngo HL, Sakamoto T, Takahashi T, Lin W. Applications of 4,4'-(Me3Si)2-BINAP in transition-metal-catalyzed asymmetric carbon-carbon bond-forming reactions. Organic Letters. 7: 2881-4. PMID 15987160 DOI: 10.1021/Ol050834S  0.345
2005 Mito S, Takahashi T. Double carbonylation of zirconocene-alkyne complexes. Chemical Communications (Cambridge, England). 2495-6. PMID 15886782 DOI: 10.1039/B501545F  0.413
2005 Ogasawara M, Ge Y, Uetake K, Fan L, Takahashi T. Preparation of multisubstituted allenes from allylsilanes. The Journal of Organic Chemistry. 70: 3871-6. PMID 15876073 DOI: 10.1021/Jo050142H  0.503
2005 Guo H, Kanno K, Takahashi T. Iron-Catalyzed Dechlorination of Aryl Chlorides. Cheminform. 36. DOI: 10.1246/Cl.2004.1356  0.314
2005 Xi Z, Guo R, Zheng W, Zheng H, Zhong Z, Takahashi T. ?-Hydride Elimination from ?-Positioned Methyl Group of Bicyclic Zirconacyclopentanes Assisted by Aldehyde. Cheminform. 36. DOI: 10.1246/Cl.2004.1110  0.344
2005 Takahashi T, Duan Z, Nishimoto T, Ogasawara M. Diallene Formation by Copper(I)-Mediated Reactions of Zirconacyclo­pentanes with Propargyl Halides Synthesis. 2005: 2055-2060. DOI: 10.1055/S-2005-870017  0.528
2005 Seki T, Noguchi Y, Zheng D, Sun W, Takahashi T. Reaction of Zirconacyclopentadienes with Electrophiles such as Benzaldehyde, Methyl Methacrylate and 1-Bromo-2-butyne After Treatment with RLi. Cheminform. 36. DOI: 10.1016/J.Tetlet.2004.10.030  0.489
2005 Duan Z, Nishimoto T, Ogasawara M, Takahashi T. Diallene Formation by Copper(I)-Mediated Reactions of Zirconacyclopentanes with Propargyl Halides. Cheminform. 36. DOI: 10.1002/CHIN.200550061  0.374
2005 Takahashi T, Kanno K. Carbon—Carbon Bond Cleavage Reaction Using Metallocenes Cheminform. 36. DOI: 10.1002/CHIN.200540237  0.329
2005 Takahashi T, Kanno KI. Nickel-Catalyzed Cross-Coupling Reactions Modern Organonickel Chemistry. 41-55. DOI: 10.1002/3527604847.ch2  0.349
2004 Xi Z, Liu X, Lu J, Bao F, Fan H, Li Z, Takahashi T. Synthesis of 1,1,4,4-tetrabromo-2-butenes and related compounds via desilylation-bromination of silylated 1,3-butadiene derivatives. The Journal of Organic Chemistry. 69: 8547-9. PMID 15549842 DOI: 10.1021/Jo048940F  0.61
2004 Huang W, Zhou X, Kanno K, Takahashi T. Pd-catalyzed reactions of o-diiodoarenes with alkynes for aromatic ring extension. Organic Letters. 6: 2429-31. PMID 15228296 DOI: 10.1021/Ol049176M  0.508
2004 Zhou X, Li Z, Wang H, Kitamura M, Kanno K, Nakajima K, Takahashi T. Novel synthetic route to octasubstituted naphthalenes from four alkynes and one olefin unit via zirconacyclopentadienes and 1,2-diiodo-3,4,5,6-tetraalkylbenzene. The Journal of Organic Chemistry. 69: 4559-62. PMID 15202922 DOI: 10.1021/Jo0497297  0.516
2004 Zhou X, Kitamura M, Shen B, Nakajima K, Takahashi T. Substituent Effect on Regioselectivity in Oxygenation of Multisubstituted Acenes. Cheminform. 35. DOI: 10.1246/Cl.2004.410  0.431
2004 Guo Q, Nakajima K, Takahashi T. Formation of 8-Membered Ring Compounds by the Reaction of Styrene Oxide with MoCl5. Cheminform. 35. DOI: 10.1246/Cl.2003.1044  0.449
2004 Ura Y, Gao G, Bao F, Ogasawara M, Takahashi T. Controlling the Regiochemistry of Zirconocene-Catalyzed Hydrosilation of Styrenes. Selective Preparation of Markovnikov and Anti-Markovnikov Addition Products Using the Same Combination of Procatalysts Organometallics. 23: 4804-4806. DOI: 10.1021/Om0493311  0.388
2004 Xi Z, Fan H, Mito S, Takahashi T. CO Insertion Reaction of Zirconacyclopentadienes. Cheminform. 35. DOI: 10.1016/S0022-328X(03)00711-3  0.423
2004 Xi Z, Zhang W, Takahashi T. Selective preparation of 1,3-butadienyl phosphines, 1-iodo- and 1,4-diiodo-butadienyl phosphine oxides via zirconocene-mediated cross-coupling of alkynylphosphines Tetrahedron Letters. 45: 2427-2429. DOI: 10.1016/J.Tetlet.2004.01.098  0.455
2004 Li Y, Matsumura H, Yamanaka M, Takahashi T. Haloamidation of alkynes and related reactions using zirconacycles and isocyanates Tetrahedron. 60: 1393-1400. DOI: 10.1016/J.Tet.2003.08.078  0.438
2004 Ogasawara M, Ge Y, Nakajima K, Takahashi T. Coordination behavior of phosphino-phosphaferrocenes: monodentate versus bidentate coordination to divalent palladium Inorganica Chimica Acta. 357: 3943-3949. DOI: 10.1016/J.Ica.2004.05.019  0.369
2004 Li Y, Matsumura H, Yamanaka M, Takahashi T. Haloamidation of Alkynes and Related Reactions Using Zirconacycles and Isocyanates. Cheminform. 35. DOI: 10.1002/CHIN.200421041  0.37
2003 Takahashi T, Bao F, Gao G, Ogasawara M. Titanocene-catalyzed regioselective syn-hydrosilation of alkynes. Organic Letters. 5: 3479-81. PMID 12967304 DOI: 10.1021/Ol035277T  0.485
2003 Xi Z, Sato K, Gao Y, Lu J, Takahashi T. Unprecedented double C-C bond cleavage of a cyclopentadienyl ligand. Journal of the American Chemical Society. 125: 9568-9. PMID 12904005 DOI: 10.1021/Ja027234Y  0.551
2003 Xi Z, Guo R, Mito S, Yan H, Kanno K, Nakajima K, Takahashi T. One-pot synthetic routes to multiply substituted indene derivatives by hydrolysis of zirconocene-mediated intermolecular coupling reactions of aromatic ketones and alkynes. The Journal of Organic Chemistry. 68: 1252-7. PMID 12585862 DOI: 10.1021/Jo025828D  0.692
2003 Takahashi T, Kanno K. Carbon-Carbon Bond Cleavage Reaction and Its Application Using Transition Metals Journal of Synthetic Organic Chemistry, Japan. 61: 938-948. DOI: 10.5059/Yukigoseikyokaishi.61.938  0.354
2003 Guo Q, Nakajima K, Takahashi T. Formation of 8-Membered Ring Compounds by the Reaction of Styrene Oxide with MoCl5 Chemistry Letters. 32: 1044-1045. DOI: 10.1246/CL.2003.1044  0.343
2003 Guo Q, Miyaji T, Hara R, Shen B, Takahashi T. Group 5 and Group 6 Metal Halides as Very Efficient Catalysts for Acylative Cleavage of Ethers. Cheminform. 34. DOI: 10.1016/S0040-4020(02)00738-X  0.304
2003 Xi Z, Fan H, Mito S, Takahashi T. CO insertion reaction of zirconacyclopentadienes Journal of Organometallic Chemistry. 682: 108-112. DOI: 10.1016/S0022-328X(03)00711-3  0.375
2003 Spaniol TP, Okuda J, Kitamura M, Takahashi T. ortho-Metalation of aromatic ethers by yttrium alkyl complexes that contain a linked amido-cyclopentadienyl ligand Journal of Organometallic Chemistry. 684: 194-199. DOI: 10.1016/S0022-328X(03)00525-4  0.387
2003 Negishi E, Takahashi T, King AO. Synthesis of Biaryls via Palladium‐Catalyzed Cross‐Coupling: 2‐Methyl‐4′‐Nitrobiphenyl Organic Syntheses. 67-67. DOI: 10.1002/0471264180.Os066.10  0.697
2003 Negishi E, Takahashi T, Baba S. Palladium‐Catalyzed Synthesis of Conjugated Dienes: (5Z,7E)‐5,7‐Hexadecadiene Organic Syntheses. 60-60. DOI: 10.1002/0471264180.Os066.09  0.673
2002 Liu Y, Zhong Z, Nakajima K, Takahashi T. Alkynylzirconation of alkynes and application to one-pot bisalkynylation of alkynes. The Journal of Organic Chemistry. 67: 7451-6. PMID 12375979 DOI: 10.1021/Jo026037E  0.498
2002 Liu Y, Shen B, Kotora M, Nakajima K, Takahashi T. Direct addition of Zr-C bonds of alkylzirconocenes to activated alkenes. The Journal of Organic Chemistry. 67: 7019-28. PMID 12353995 DOI: 10.1021/Jo0260701  0.747
2002 Takahashi T, Tsai FY, Li Y, Wang H, Kondo Y, Yamanaka M, Nakajima K, Kotora M. Selective preparation of pyridines, pyridones, and iminopyridines from two different alkynes via azazirconacycles. Journal of the American Chemical Society. 124: 5059-67. PMID 11982370 DOI: 10.1021/Ja017507+  0.759
2002 Takahashi T, Li Y, Ito T, Xu F, Nakajima K, Liu Y. Reactions of zirconacyclopentadienes with C [double bond] ), C [double bond] N, and N [double bond] N moieties with electron-withdrawing groups: formation of six-membered heterocycles. Journal of the American Chemical Society. 124: 1144-5. PMID 11841263 DOI: 10.1021/Ja010678U  0.406
2002 Takahashi T, Li Y, Stepnicka P, Kitamura M, Liu Y, Nakajima K, Kotora M. Coupling reaction of zirconacyclopentadienes with dihalonaphthalenes and dihalopyridines: a new procedure for the preparation of substituted anthracenes, quinolines, and isoquinolines. Journal of the American Chemical Society. 124: 576-82. PMID 11804487 DOI: 10.1021/Ja016848K  0.844
2002 Takahashi T, Ishikawa M, Huo S. Reaction of a double bond of zirconacyclopentadienes: Formation of 1,2,3,5-tetrasubstituted benzenes via the C-C bond cleavage Journal of the American Chemical Society. 124: 388-389. PMID 11792204 DOI: 10.1021/Ja017163N  0.472
2002 Wang H, Tsai F, Nakajima K, Takahashi T. Evidence for Transmetalation of Zirconacyclopentadiene to Cobalt Complex Chemistry Letters. 31: 578-579. DOI: 10.1246/Cl.2002.578  0.335
2002 Xi Z, Li Z, Umeda C, Guan H, Li P, Kotora M, Takahashi T. Copper(I)-catalyzed tandem inter–intramolecular cyclization reactions of zirconacycles: formation of highly substituted styrenes, vinylcyclohexadienes, and related compounds Tetrahedron. 58: 1107-1117. DOI: 10.1016/S0040-4020(01)01215-7  0.786
2002 Xi Z, Gao G, Kotora M, Takahashi T. Zirconocene mediated cyclization and isomerization of 1,3,6-heptatriene Journal of Organometallic Chemistry. 663: 13-20. DOI: 10.1016/S0022-328X(02)01997-6  0.719
2002 Arndt S, Trifonov A, Spaniol TP, Okuda J, Kitamura M, Takahashi T. Metalation of aromatic heterocycles by yttrium alkyl complexes that contain a linked amido-cyclopentadienyl ligand: synthesis, structure and Lewis base adduct formation Journal of Organometallic Chemistry. 647: 158-166. DOI: 10.1016/S0022-328X(01)01421-8  0.339
2001 Duan Z, Nakajima K, Takahashi T. Naphthalene formation by allylation of zirconaindenes in the ZnX2–Pd(PPh3)4 system Chemical Communications. 1672-3. PMID 12240437 DOI: 10.1039/B103674M  0.396
2001 Kotora M, Matsumura H, Gao G, Takahashi T. Palladium-catalyzed coupling of two alkynes and an alkenyl iodide: formation of pentasubstituted fulvenes. Organic Letters. 3: 3467-3470. PMID 11678684 DOI: 10.1021/Ol016472F  0.728
2001 Takahashi T. Selective preparation of benzene derivatives from three different alkynes and pyridine derivatives from two different alkynes and a nitrile Pure and Applied Chemistry. 73: 271-274. DOI: 10.1351/Pac200173020271  0.401
2001 Kitamura M, Shen B, Liu Y, Zheng H, Takahashi T. Aromatization of Highly Alkyl-substituted Dihydroanthracenes Using n-BuLi/TMEDA/MeI Chemistry Letters. 2001: 646-647. DOI: 10.1246/Cl.2001.646  0.328
2001 Ura Y, Jin M, Nakajima K, Takahashi T. Formation of Ethylene-Bridged Bimetallic Zirconocene Complexes by Coupling of Cp2ZrEt2and Cp2ZrX2(X = Cl or Br) Chemistry Letters. 30: 356-357. DOI: 10.1246/Cl.2001.356  0.367
2001 Guo Q, Miyaji T, Gao G, Hara R, Takahashi T. Catalytic C–O bond cleavage of ethers using group 5 or 6 metal halide/acid chloride systems Chemical Communications. 1018-1019. DOI: 10.1039/B100852H  0.453
2001 Takahashi T, Liu Y, Xi C, Huo S. Grignard reagent mediated reaction of Cp2Zr(II)–ethylene complex with imines Chemical Communications. 31-32. DOI: 10.1039/B007456J  0.491
2001 Takahashi T, Tsai F, Li Y, Nakajima K. Reactions of Zirconacyclopentadienes with CO and Isonitriles Organometallics. 20: 4122-4125. DOI: 10.1021/Om010311Y  0.406
2001 Takahashi T. Cyclopentenone formation by regioselective intermolecular coupling of trisubstituted alkenes, alkynes, and isocyanates Organometallics. 20: 595-597. DOI: 10.1021/Om001019D  0.436
2001 Miyaji T, Xi Z, Nakajima K, Takahashi T. Generation of Copper(I) Complexes with a Tethered Olefin−Phosphine Ligand from CuCl-Mediated Reaction of Alkenylzirconocene with R2PCl Organometallics. 20: 2859-2863. DOI: 10.1021/Om000592U  0.546
2001 Sato K, Nishihara Y, Huo S, Xi Z, Takahashi T. Preparation and reactions of monocyclic bis(cyclopentadienyl)titanacyclopentenes and -pentadienes Journal of Organometallic Chemistry. 633: 18-26. DOI: 10.1016/S0022-328X(01)01072-5  0.834
2001 Takahashi T, Liu Y, Xi C, Huo S. ChemInform Abstract: Grignard Reagent Mediated Reaction of Cp2Zr(II)-Ethylene Complex with Imines. Cheminform. 32: no-no. DOI: 10.1002/CHIN.200117076  0.348
2001 Wang H, Tsai F, Takahashi T. ChemInform Abstract: Nickel-Catalyzed Coupling Reaction of Zirconacyclopentandienes with Two Alkynyl Halides: Formation of Multi-Substituted Arylalkynes. Cheminform. 32: no-no. DOI: 10.1002/CHIN.200115088  0.445
2001 Liu Y, Xi C, Hara R, Nakajima K, Yamazaki A, Kotora M, Takahashi T. ChemInform Abstract: Preparation of Diynes via Selective Bisalkynylation of Zirconacycles. Cheminform. 32: no-no. DOI: 10.1002/CHIN.200110080  0.649
2001 Kotora M, Gao G, Li Z, Xi Z, Takahashi T. ChemInform Abstract: Reaction of (Cycloalkenyl)alkylzirconium Compounds with Alkynes: Novel Procedure for the Formation of Bicyclic Compounds. Cheminform. 32: no-no. DOI: 10.1002/CHIN.200101098  0.709
2000 Liu Y, Xi C, Hara R, Nakajima K, Yamazaki A, Kotora M, Takahashi T. Preparation of diynes via selective bisalkynylation of zirconacycles Journal of Organic Chemistry. 65: 6951-6957. PMID 11031015 DOI: 10.1021/Jo0005417  0.776
2000 Xi C, Kotora M, Nakajima K, Takahashi T. Reaction of zirconacycles with 3-iodopropenoates and 3-iodocycloenones in the presence of CuCl: A new pathway for the formation of cyclopentadienes and spirocyclic compounds Journal of Organic Chemistry. 65: 945-950. PMID 10814037 DOI: 10.1021/Jo9905975  0.772
2000 Takahashi T, Sun W, Duan Z, Shen B. Preparation of benzocycloheptene derivatives from zirconacyclopentadienes Organic Letters. 2: 1197-1199. PMID 10810706 DOI: 10.1021/Ol005533R  0.526
2000 Takahashi T, Ura Y, Li Y, Tsai F, Nakajima K, Kotora M. Preparation of Sn-,Ge-,and Si-Heterocycles from Zirconacycles Heterocycles. 52: 1171-1189. DOI: 10.3987/Com-99-S115  0.636
2000 Kotora M, Matsumura H, Takahashi T. Ni-Catalyzed Homocoupling of 3-Halopropenoates in the Presence of Water: Formation of Hexendioates Chemistry Letters. 29: 236-237. DOI: 10.1246/Cl.2000.236  0.668
2000 Xi Z, Huo S, Noguchi Y, Takahashi T. Formation of Zirconacyclohexadienes from Zirconacyclopentadienes and LiCHClSiR3 Chemistry Letters. 2000: 218-219. DOI: 10.1246/Cl.2000.218  0.545
2000 Wang H, Tsai F, Takahashi T. Nickel-Catalyzed Coupling Reaction of Zirconacyclopentadienes with Two Alkynyl Halides: Formation of Multi-Substituted Arylalkynes Chemistry Letters. 29: 1410-1411. DOI: 10.1246/Cl.2000.1410  0.546
2000 Ura Y, Hara R, Takahashi T. Completion of a catalytic cycle of zirconium-catalyzed alkylation of silanes by addition of organic halides Chemical Communications. 875-876. DOI: 10.1039/B002516J  0.398
2000 Takahashi T, Xi C, Ura Y, Nakajima K. Metallo-Esterification of Alkynes:  Reaction of Alkynes with Cp2ZrEt2and Chloroformate Journal of the American Chemical Society. 122: 3228-3229. DOI: 10.1021/Ja994234Y  0.514
2000 Takahashi T, Kitamura M, Shen B, Nakajima K. Straightforward Method for Synthesis of Highly Alkyl-Substituted Naphthacene and Pentacene Derivatives by Homologation Journal of the American Chemical Society. 122: 12876-12877. DOI: 10.1021/Ja003130G  0.401
2000 Takahashi T, Tsai F, Kotora M. Selective Formation of Substituted Pyridines from Two Different Alkynes and a Nitrile:  Novel Coupling Reaction of Azazirconacyclopentadienes with Alkynes Journal of the American Chemical Society. 122: 4994-4995. DOI: 10.1021/Ja000474Y  0.773
2000 Kotora M, Gao G, Li Z, Xi Z, Takahashi T. Reaction of (cycloalkenyl)alkylzirconium compounds with alkynes: novel procedure for the formation of bicyclic compounds Tetrahedron Letters. 41: 7905-7909. DOI: 10.1016/S0040-4039(00)01378-2  0.755
2000 Duan Z, Sun W, Liu Y, Takahashi T. Formation of cyclopentadiene derivatives by reaction of zirconacyclopentadienes with 1,1-dihalo compounds Tetrahedron Letters. 41: 7471-7474. DOI: 10.1016/S0040-4039(00)01277-6  0.535
2000 Ura Y, Hara R, Takahashi T. Preparation of ethylene-bridged Group 14 metal–zirconocene complexes Journal of Organometallic Chemistry. 611: 299-303. DOI: 10.1016/S0022-328X(00)00463-0  0.442
2000 Hara R, Ura Y, Huo S, Kasai K, Suzuki N, Takahashi T. Allene formation by coupling of propargylic ethers with olefins via β-alkoxide elimination of zirconacycle intermediates Inorganica Chimica Acta. 300: 741-748. DOI: 10.1016/S0020-1693(99)00601-5  0.389
2000 Duan Z, Sun W, Liu Y, Takahashi T. ChemInform Abstract: Formation of Cyclopentadiene Derivatives by Reaction of Zirconacyclopentadienes with 1,1-Dihalo Compounds. Cheminform. 31: no-no. DOI: 10.1002/CHIN.200052062  0.407
2000 Takahashi T, Tsai F, Kotora M. ChemInform Abstract: Selective Formation of Substituted Pyridines from Two Different Alkynes and a Nitrile: Novel Coupling Reaction of Azazirconacyclopentadienes with Alkynes. Cheminform. 31: no-no. DOI: 10.1002/CHIN.200039128  0.76
1999 Liu Y, Shen B, Kotora M, Takahashi T. Inter- or Intramolecular Carbometalation of Nonactivated Alkynes by Zirconacyclopentanes in the Presence of Copper Chloride. Angewandte Chemie (International Ed. in English). 38: 949-952. PMID 29711870 DOI: 10.1002/(Sici)1521-3773(19990401)38:7<949::Aid-Anie949>3.0.Co;2-C  0.735
1999 Takahashi T, Kotora M, Hara R, Xi Z. Carbon-Carbon Bond Cleavage and Selective Transformation of Zirconacycles Bulletin of the Chemical Society of Japan. 72: 2591-2602. DOI: 10.1246/Bcsj.72.2591  0.728
1999 Kotora M, Noguchi Y, Takahashi T. Reactions of Zirconacyclopentadienes with Propargyl Halides Leading to (Buta-2,3-dien-1-yl)benzenes Collection of Czechoslovak Chemical Communications. 64: 1119-1124. DOI: 10.1135/Cccc19991119  0.78
1999 Takahashi T, Sun W, Nakajima K. Formation of cyclooctatetraenes from zirconacyclopentadienes Chemical Communications. 1595-1596. DOI: 10.1039/A902788B  0.328
1999 Hara R, Sato K, Sun W, Takahashi T. Catalytic dechlorination of aromatic chlorides using Grignard reagents in the presence of (C5H5)2TiCl2 Chemical Communications. 845-846. DOI: 10.1039/A901705D  0.318
1999 Yamazaki A, Nishihara Y, Nakajima K, Hara R, Takahashi T. Preparation and Characterization of Bis(cyclopentadienyl)zirconium(II) Complexes with a Tethered Olefin−Phosphine Ligand Organometallics. 18: 3105-3108. DOI: 10.1021/Om990103U  0.306
1999 Takahashi T, Tsai F, Li Y, Nakajima K, Kotora M. Carbon−Carbon Bond Formation Reaction of Zirconacyclopentadienes with Alkynes in the Presence of Ni(II)-complexes Journal of the American Chemical Society. 121: 11093-11100. DOI: 10.1021/Ja990750C  0.785
1999 Takahashi T, Huo S, Hara R, Noguchi Y, Nakajima K, Sun W. Reaction of Zirconacyclopentadienes with CO in the Presence ofn-BuLi. Selective Formation of Cyclopentenone Derivatives from Two Alkynes and CO Journal of the American Chemical Society. 121: 1094-1095. DOI: 10.1021/Ja982570T  0.515
1999 Xi C, Kotora M, Takahashi T. Reaction of oxazirconacyclopentenes with propynoates. A new pathway for the formation of 2,5-dihydrofuran derivatives Tetrahedron Letters. 40: 2375-2378. DOI: 10.1016/S0040-4039(99)00192-6  0.777
1999 Kotora M, Ishikawa M, Tsai F, Takahashi T. Halogen-dependent coupling reaction of alkynes with (Z)-3-halopropenoates catalyzed by nickel Tetrahedron. 55: 4969-4978. DOI: 10.1016/S0040-4020(99)00182-9  0.765
1999 Liu Y, Shen B, Kotora M, Takahashi T. Inter- und intramolekulare Carbometallierung nichtaktivierter Alkine durch Zirconacyclopentane in Gegenwart von Kupferchlorid Angewandte Chemie. 111: 966-968. DOI: 10.1002/(Sici)1521-3757(19990401)111:7<966::Aid-Ange966>3.0.Co;2-L  0.616
1998 Takahashi T, Xi C, Xi Z, Kageyama M, Fischer R, Nakajima K, Negishi Ei. Selective Intermolecular Coupling of Alkynes with Nitriles and Ketones via beta,beta' Carbon-Carbon Bond Cleavage of Zirconacyclopentenes. The Journal of Organic Chemistry. 63: 6802-6806. PMID 11672298 DOI: 10.1021/Jo980022S  0.614
1998 Ubayama H, Xi Z, Takahashi T. Substituent-Selective Mixed-Dihalogenation of Unsymmetrical Zirconacyclopentadienes Chemistry Letters. 27: 517-518. DOI: 10.1246/Cl.1998.517  0.442
1998 Ura Y, Hara R, Takahashi T. Reaction of a Zirconocene-Ethylene Complex with Group 14 Metal Chlorides or Alkoxides Chemistry Letters. 27: 195-196. DOI: 10.1246/Cl.1998.195  0.449
1998 Negishi EI, Takahashi T. Alkene and Alkyne Complexes of Zirconocene. Their Preparation, Structure, and Novel Transformations Bulletin of the Chemical Society of Japan. 71: 755-769. DOI: 10.1246/Bcsj.71.755  0.655
1998 Ubayama H, Sun W, Takahashi T, Xi Z. Generation of cyclobutadiene derivatives from 1-metallo-4-halobuta-1,3-diene derivatives Chemical Communications. 1931-1932. DOI: 10.1039/A805136D  0.405
1998 Kasai K, Liu Y, Hara R, Takahashi T. Zirconocene-catalysed cyclobutene formation by reaction of alkynyl halides with EtMgBr Chemical Communications. 1989-1990. DOI: 10.1039/A804697B  0.528
1998 Liu Y, Sun W, Takahashi T, Nakajima K. Reductive elimination of α-alkynyl substituted zirconacyclopentenes: formation of cyclobutene derivatives Chemical Communications. 1133-1134. DOI: 10.1039/A801163J  0.352
1998 Takahashi T, Sun W, Liu Y, Nakajima K, Kotora M. Copper-Catalyzed Intermolecular [4+4] and [4+5] Coupling of Zirconacyclopentadienes with Bis(halomethyl)arenes:  A New Pathway to Eight- and Nine-Membered Ring Derivatives Organometallics. 17: 3841-3843. DOI: 10.1021/Om980530S  0.743
1998 Kotora M, Xi C, Takahashi T. Cross coupling-conjugate addition reaction of zirconacyclopentadienes with 3-iodopropenoates Tetrahedron Letters. 39: 4321-4324. DOI: 10.1016/S0040-4039(98)00762-X  0.761
1998 Ura Y, Li Y, Xi Z, Takahashi T. Cu(I) catalyzed or promoted metallacycle transfer of zirconacycles to stannacycles Tetrahedron Letters. 39: 2787-2790. DOI: 10.1016/S0040-4039(98)00430-4  0.338
1998 Takahashi T, Sun W, Xi C, Haruka U, Xi Z. Selective one carbon-carbon bond formation reaction of zirconacyclopentadienes with aryl iodides or alkynyl iodides Tetrahedron. 54: 715-726. DOI: 10.1016/S0040-4020(97)10295-2  0.566
1998 Negishi EI, Rousset CJ, Choueiry D, Maye JP, Suzuki N, Takahashi T. Zirconium-catalyzed and zirconium-promoted cyclization reactions of non-conjugated dienes with alkylmagnesium halides to give cycloalkylmethylmagnesium derivatives Inorganica Chimica Acta. 280: 8-20. DOI: 10.1016/S0020-1693(98)00064-4  0.734
1997 Kotora M, Xi Z, Takahashi T. Copper-Catalyzed or Mediated Carbon-Carbon Bond Formation Reactions of Zirconacycles and Alkenylzirconocenes Journal of Synthetic Organic Chemistry Japan. 55: 958-969. DOI: 10.5059/Yukigoseikyokaishi.55.958  0.737
1997 Hara R, Sun W, Nishihara Y, Takahashi T. Zirconocene Catalyzed Dehalogenation of Aromatic Halides by Alkylmagnesium Reagents Chemistry Letters. 26: 1251-1252. DOI: 10.1246/Cl.1997.1251  0.417
1997 Takahashi T, Xi C, Kotora M. 1,1-Cycloaddition of zirconacyclopentadienes to propynoates Chemical Communications. 2069-2070. DOI: 10.1039/A704740A  0.736
1997 Takahashi T, Nishihara Y, Hara R, Huo S, Kotora M. Highly regio- and diastereo-selective carbon-carbon bond formation reaction of unsymmetrical zirconacyclopentanes using copper salt Chemical Communications. 1599-1600. DOI: 10.1039/A703227G  0.757
1997 Takahashi T, Nishihara Y, Sun W, Fischer R, Nakajima K. Reaction of Alkenylzirconocenes with Dialkylzirconocenes:  Unexpected Formation of Bimetallic (μ-Alkynyl)zirconocene Complexes Organometallics. 16: 2216-2219. DOI: 10.1021/Om960414U  0.432
1997 Xi Z, Fischer R, Hara R, Sun W, Obora Y, Suzuki N, Nakajima K, Takahashi T. Zirconocene-Mediated Intramolecular Carbon−Carbon Bond Formation of Two Alkynyl Groups of Bis(alkynyl)silanes Journal of the American Chemical Society. 119: 12842-12848. DOI: 10.1021/Ja972381V  0.505
1997 Takahashi T, Xi Z, Fischer R, Huo S, Xi aC, Nakajima K. Intermolecular Coupling Reaction of Alkynes with Vinyl Bromide with Selective Skeletal Rearrangement Journal of the American Chemical Society. 119: 4561-4562. DOI: 10.1021/Ja970055+  0.499
1997 Takahashi T, Hara R, Huo S, Ura Y, Leese MP, Suzuki N. Allene formation by the reaction of olefins with propargyl silyl ethers mediated by a zirconocene complex Tetrahedron Letters. 38: 8723-8726. DOI: 10.1016/S0040-4039(97)10319-7  0.545
1997 Kotora M, Umeda C, Ishida T, Takahashi T. Tandem inter-intramolecular allylation of zirconacyclopentadienes: Pathway to vinylcyclohexadienes and methylenecycloheptadienes Tetrahedron Letters. 38: 8355-8358. DOI: 10.1016/S0040-4039(97)10262-3  0.767
1997 Hara R, Liu Y, Sun W, Takahashi T. Highly substituted enyne formation by coupling reaction of alkenylzirconium compounds with alkynyl halides Tetrahedron Letters. 38: 4103-4106. DOI: 10.1016/S0040-4039(97)00838-1  0.565
1997 Xi C, Huo S, Afifi TH, Hara R, Takahashi T. Remarkable effect of copper chloride on diiodination of zirconacyclopentadienes Tetrahedron Letters. 38: 4099-4102. DOI: 10.1016/S0040-4039(97)00835-6  0.402
1997 Hara R, Nishihara Y, Landré PD, Takahashi T. Coupling reaction of alkenylzirconocenes with aryl or alkenyl iodides in the presence of Tetrahedron Letters. 38: 447-450. DOI: 10.1016/S0040-4039(96)02322-2  0.502
1997 Takahashi T, Xi Z, Nishihara Y, Huo S, Kasai K, Aoyagi K, Denisov V, Negishi EI. Convenient preparative method of α,β-disubstituted cyclopentenone by zirconium promoted intermolecular coupling of an alkyne, EtMgBr (or ethylene) and CO Tetrahedron. 53: 9123-9134. DOI: 10.1016/S0040-4020(97)00612-1  0.63
1997 Nishihara Y, Ishida T, Huo S, Takahashi T. Preparation and reactions of Cp2HfRCl, Cp2HfRR′ and hafnacyclopent-2-enes Journal of Organometallic Chemistry. 547: 209-216. DOI: 10.1016/S0022-328X(97)00375-6  0.816
1996 Takahashi T, Hara R, Nishihara Y, Kotora M. Copper-Mediated Coupling of Zirconacyclopentadienes with Dihalo Aromatic Compounds. Formation of Fused Aromatic Rings Journal of the American Chemical Society. 118: 5154-5155. DOI: 10.1021/Ja960407X  0.711
1996 Negishi EI, Kondakov DY, Choueiry D, Kasai K, Takahashi T. Multiple mechanistic pathways for zirconium-catalyzed carboalumination of alkynes. Requirements for cyclic carbometalation processes involving C-H activation Journal of the American Chemical Society. 118: 9577-9588. DOI: 10.1021/Ja9538039  0.696
1996 Nishihara Y, Aoyagi K, Hara R, Suzuki N, Takahashi T. Highly selective monofunctionalization of zirconacyclopentanes and dialkylzirconocene complexes Inorganica Chimica Acta. 252: 91-99. DOI: 10.1016/S0020-1693(96)05301-7  0.479
1996 Takahashi T, Xi Z, Kotora M, Xi C, Nakajima K. Preparation of 1,2,3-trisubstituted cyclopentadienes and tetrahydroindene derivatives from zirconacyclopentenes Tetrahedron Letters. 37: 7521-7524. DOI: 10.1016/0040-4039(96)01689-9  0.774
1995 Takahashi T, Kasai K, Xi Z, Denisov V. Reaction of Zirconocene Ethylene Complex with Diynes. Formation of Bridged Zirconacyclopentenes Chemistry Letters. 24: 347-348. DOI: 10.1246/Cl.1995.347  0.341
1995 Takahashi T, Nishihara Y, Ishida T. Practical and Selective Method for Preparation of Cp2HfRCl and Cp2HfRR Chemistry Letters. 1995: 159-160. DOI: 10.1246/Cl.1995.159  0.475
1995 Takahashi T, Kotora M, Xi Z. Formation of a five-membered carbocyclic ring by reaction of zirconacyclopentane with RCOCl (R=Ph, Pri, Et) Journal of the Chemical Society, Chemical Communications. 1503-1504. DOI: 10.1039/C39950001503  0.769
1995 Takahashi T, Kotora M, Xi Z. Cycloaddition of zirconacyclopentadienes to alkynes using copper salts: Formation of benzene derivatives Journal of the Chemical Society, Chemical Communications. 361-362. DOI: 10.1039/C39950000361  0.779
1995 Kasai K, Kotora M, Suzuki N, Takahashi T. Chemoselective carbon–carbon bond formation reactions of zirconacyclopentenes Journal of the Chemical Society, Chemical Communications. 109-110. DOI: 10.1039/C39950000109  0.753
1995 Xi Z, Hara R, Takahashi T. Highly Selective and Practical Alkyne-Alkyne Cross-Coupling Using Cp2ZrBu2 and Ethylene Journal of Organic Chemistry. 60: 4444-4448. DOI: 10.1021/Jo00119A022  0.317
1995 Takahashi T, Kotora M, Fischer R, Nishihara Y, Nakajima K. Oxidative addition of 2-haloalkene to zirconocene Journal of the American Chemical Society. 117: 11039-11040. DOI: 10.1021/Ja00149A040  0.623
1995 Takahashi T, Kondakov DY, Xi Z, Suzuki N. A Vinylzirconation Reaction of Alkynes Journal of the American Chemical Society. 117: 5871-5872. DOI: 10.1021/Ja00126A035  0.495
1995 Takahashi T, Xi Z, Obora Y, Suzuki N. Intramolecular Coupling of Alkynyl Groups of Bis(alkynyl)silane Mediated by Zirconocene Compounds: Formation of Silacyclobutene Derivatives Journal of the American Chemical Society. 117: 2665-2666. DOI: 10.1021/Ja00114A038  0.4
1995 Suzuki N, Kondakov DY, Kageyama M, Kotora M, Hara R, Takahashi T. Novel type of carbozirconation reaction of alkynes Tetrahedron. 51: 4519-4540. DOI: 10.1016/0040-4020(94)01138-P  0.772
1995 TAKAHASHI T, KOTORA M, KASAI K, SUZUKI N, NAKAJIMA K. ChemInform Abstract: Novel Syntheses of Eight-Membered-Five-Membered Fused-Ring Compounds from Zirconacyclopentadienes. Cheminform. 26: no-no. DOI: 10.1002/CHIN.199516136  0.667
1994 Takahashi T, Kondakov DY, Suzuki N. Zirconium Catalyzed or Mediated Regioselective C–C Bond Formation Reactions of α,β-Unsaturated Acetals Chemistry Letters. 23: 259-262. DOI: 10.1246/Cl.1994.259  0.379
1994 Takahashi T, Kotora M, Kasai K. Zirconium mediated or catalysed highly stereoselective cyclization of 1,4,7-trienes Journal of the Chemical Society, Chemical Communications. 2693-2694. DOI: 10.1039/C39940002693  0.776
1994 Takahashi T, Aoyagi K, Kondakov DY. A reagent-dependent highly chemoselective halogenation reaction of zirconacyclopentenes Journal of the Chemical Society, Chemical Communications. 747-748. DOI: 10.1039/C39940000747  0.522
1994 Takahashi T, Kotora M, Kasai K, Suzuki N, Nakajima K. Novel Syntheses of Eight-Membered-Five-Membered Fused-Ring Compounds from Zirconacyclopentadienes Organometallics. 13: 4183-4185. DOI: 10.1021/Om00023A021  0.684
1994 Takahashi T, Kondakov DY, Suzuki N. A Novel Type of Zirconium-Catalyzed or -Promoted Cyclization Reaction Organometallics. 13: 3411-3412. DOI: 10.1021/Om00021A013  0.486
1994 Negishi E, Choueiry D, Nguyen TB, Swanson DR, Suzuki N, Takahashi T. Nonconcerted Paths for Reactions of Alkene-Zirconocene Complexes Journal of the American Chemical Society. 116: 9751-9752. DOI: 10.1021/Ja00100A051  0.692
1994 Negishi E, Takahashi T. Patterns of Stoichiometric and Catalytic Reactions of Organozirconium and Related Complexes of Synthetic Interest Accounts of Chemical Research. 27: 124-130. DOI: 10.1021/Ar00041A002  0.704
1994 Copéret C, Negishi E, Xi Z, Takahashi T. Reaction of 3-zircona-1-cyclopentenes and zirconacyclopentanes with aldehydes. A selective and convenient synthesis of 4-penten-1-ols, (Z)-5-iodo-4-penten-1-ols, and related alkanols Tetrahedron Letters. 35: 695-698. DOI: 10.1016/S0040-4039(00)75793-5  0.785
1994 Suzuki N, Rousset CJ, Aoyagi K, Kotora M, Takahashi T, Hasegawa M, Nitto Y, Saburi M. Highly regioselective reaction of zirconocene-alkene complexes with aldehydes or ketones Journal of Organometallic Chemistry. 473: 117-128. DOI: 10.1016/0022-328X(94)80112-6  0.786
1994 Aoyagi K, Kasai K, Kondakov DY, Hara R, Suzuki N, Takahashi T. Chemoselective functionalization of zirconacyclopentenes Inorganica Chimica Acta. 220: 319-326. DOI: 10.1016/0020-1693(94)09884-0  0.546
1993 TAKAHASHI T. Development of Selective Reactions Using Zirconocene-Alkene Complexes. Journal of Synthetic Organic Chemistry, Japan. 51: 1145-1153. DOI: 10.5059/Yukigoseikyokaishi.51.1145  0.525
1993 Takahashi T, Xi Z, Rousset CJ, Suzuki N. Pair-Selective Coupling of Alkynes with Alkenes on Zirconocene Complex Chemistry Letters. 22: 1001-1004. DOI: 10.1246/Cl.1993.1001  0.39
1993 Takahashi T, Aoyagi K, Hara R, Suzuki N. Highly chemoselective reactions of zirconacyclopentenes for selective functionalization Journal of the Chemical Society, Chemical Communications. 1042-1044. DOI: 10.1039/C39930001042  0.475
1993 Suzuki N, Kondakov DY, Takahashi T. Zirconium-catalyzed highly regioselective carbon-carbon bond formation reactions Journal of the American Chemical Society. 115: 8485-8486. DOI: 10.1021/Ja00071A083  0.42
1993 Takahashi T, Suzuki N, Kageyama M, Kondakov DY, Hara R. Allylzirconation of alkynes by the reactions of zirconocene-alkyne complexes with allylic ethers Tetrahedron Letters. 34: 4811-4814. DOI: 10.1016/S0040-4039(00)74095-0  0.54
1993 Takahashi T, Kageyama M, Denisov V, Hara R, Negishi E. Facile cleavage of the CβCβ′ bond of zirconacyclopentenes. Convenient method for selectively coupling alkynes with alkynes, nitriles, and aldehydes Tetrahedron Letters. 34: 687-690. DOI: 10.1016/S0040-4039(00)61653-2  0.681
1993 Takahashi T, Aoyagi K, Denisov V, Suzuki N, Choueiry D, Negishi E. Zirconium catalyzed CC bond formation reaction of conjugated diynes with EtMgBr Tetrahedron Letters. 34: 8301-8304. DOI: 10.1016/S0040-4039(00)61416-8  0.719
1993 Takahashi T, Kondakov DY, Suzuki N. Reactions of alkynes with homoallylic halides mediated by zirconocene-ethylene complex Tetrahedron Letters. 34: 6571-6574. DOI: 10.1016/0040-4039(93)88107-T  0.471
1992 Takahashi T, Suzuki N, Hasegawa M, Nitto Y, Aoyagi K, Saburi M. Zirconium Mediated Regioselective Carbon-Carbon Bond Formation Reactions Chemistry Letters. 21: 331-334. DOI: 10.1246/Cl.1992.331  0.468
1992 Negishi E, Nguyen T, Maye JP, Choueiri D, Suzuki N, Takahashi T. Factors Affecting the Unusual Reactivity Order in the β-Hydrogen Abstraction of Dialkylzirconocenes Chemistry Letters. 21: 2367-2370. DOI: 10.1246/Cl.1992.2367  0.599
1992 Takahashi T, Aoyagi K, Hara R, Suzuki N. Monohalogenation of Zirconacyclopentane Complexes via Alkylalkoxyzirconocene Chemistry Letters. 21: 1693-1696. DOI: 10.1246/Cl.1992.1693  0.387
1992 Rousset CJ, Negishi E, Suzuki N, Takahashi T. Novel head-to-tail alkyl-alkene or alkene-alkene coupling via zirconium-catalyzed reaction of alkylmagnesium derivatives with monosubstituted alkenes Tetrahedron Letters. 33: 1965-1968. DOI: 10.1016/0040-4039(92)88115-L  0.736
1992 Saburi M, Takeuchi H, Ogasawara M, Tsukahara T, Ishii Y, Ikariya T, Takahashi T, Uchida Y. Asymmetric hydrogenation of prochiral carboxylic acids catalyzed by the five-coordinate ruthenium(II)-hydride complex [RuH(binap)2]PF6(binap = R- or S-2,2′-bis(diphenylphosphino)-1,1′-binaphthyl) Journal of Organometallic Chemistry. 428: 155-167. DOI: 10.1016/0022-328X(92)83226-8  0.37
1992 Suzuki N, Miyama Y, Takahashi T, Noguchi H, Saburi M, Uchida Y. Titanium and zirconium chemistry. IV. Polymerization of epoxides catalyzed by early transition metal compounds: Role of catalyst ligands Journal of Polymer Science Part a: Polymer Chemistry. 30: 2067-2069. DOI: 10.1002/Pola.1992.080300936  0.326
1991 Takahashi T, Suzuki N, Kageyama M, Nitto Y, Sabur M, Negishi E. Catalytic Hydrogenation of Alkenes Using Zirconocene–Alkene Complexes Chemistry Letters. 20: 1579-1582. DOI: 10.1246/Cl.1991.1579  0.66
1991 Takahashi T, Hasegawa M, Suzuki N, Saburi M, Rousset CJ, Fanwick PE, Negishi E. Zirconium-catalyzed highly regioselective hydrosilation reaction of alkenes and x-ray structures of silyl(hydrido)zirconocene derivatives Journal of the American Chemical Society. 113: 8564-8566. DOI: 10.1021/Ja00022A077  0.674
1991 Takahashi T, Seki T, Nitto Y, Saburi M, Rousset CJ, Negishi E. Remarkably pair- and regioselective carbon-carbon bond-forming reaction of zirconacyclopentane derivatives with Grignard reagents Journal of the American Chemical Society. 113: 6266-6268. DOI: 10.1021/Ja00016A051  0.662
1990 TAKAHASHI T. Selective molecular transformation by carbon-carbon bond activation. Journal of Synthetic Organic Chemistry, Japan. 48: 476-481. DOI: 10.5059/Yukigoseikyokaishi.48.476  0.3
1990 Takahashi T, Nitto Y, Seki T, Saburi M, Negishi E. Reaction of Dimethylzirconocene with Alkylmagnesium Halides as a Potentially General Method for Preparing Zirconocene-Alkene Complexes Chemistry Letters. 19: 2259-2262. DOI: 10.1246/Cl.1990.2259  0.677
1990 Negishi E, Swanson DR, Takahashi T. Nondissociative mechanism for decomposition of dialkylzirconocenes to produce alkene–zirconocene–phosphine complexes Journal of the Chemical Society, Chemical Communications. 1254-1255. DOI: 10.1039/C39900001254  0.635
1990 Takahashi T, Fujimori T, Seki T, Saburi M, Uchida Y, Rousset CJ, Negishi E. Selective skeletal rearrangement by carbon–carbon bond activation Journal of the Chemical Society, Chemical Communications. 182-183. DOI: 10.1039/C39900000182  0.648
1989 NEGISHI E, TAKAHASHI T. Organic syntheses using zirconium compounds - Recent developments. Journal of Synthetic Organic Chemistry, Japan. 47: 2-10. DOI: 10.5059/Yukigoseikyokaishi.47.2  0.723
1989 Takahashi T, Murakami M, Kunishige M, Saburi M, Uchida Y, Kozawa K, Uchida T, Swanson DR, Negishi E. Zirconocene–Alkene Complexes. An X-Ray Structure and a Novel Preparative Method Chemistry Letters. 18: 761-764. DOI: 10.1246/Cl.1989.761  0.609
1989 Takahashi T, Tamura M, Saburi M, Uchida Y, Negishi E. Preparation of a hafnocene–ethylene complex from bis(η5-cyclopentadienyl)hafnacyclopentane and its characterization Journal of the Chemical Society, Chemical Communications. 852-853. DOI: 10.1039/C39890000852  0.626
1989 Swanson DR, Rousset CJ, Negishi E, Takahashi T, Seki T, Saburi M, Uchida Y. Metal-promoted cyclization. 28. Regioselective and diastereoselective alkyl-alkene and alkene-alkene coupling promoted by zirconocene and hafnocene The Journal of Organic Chemistry. 54: 3521-3523. DOI: 10.1021/Jo00276A006  0.646
1989 Negishi E, Holmes SJ, Tour JM, Miller JA, Cederbaum FE, Swanson DR, Takahashi T. Metal-promoted cyclization. 19. Novel bicyclization of enynes and diynes promoted by zirconocene derivatives and conversion of zirconabicycles into bicyclic enones via carbonylation Journal of the American Chemical Society. 111: 3336-3346. DOI: 10.1021/Ja00191A035  0.672
1988 Tsukahara T, Kawano H, Ishii Y, Takahashi T, Saburi M, Uchida Y, Akutagawa S. Preparation and Reactions of a Novel Five-Coordinate Ruthenium Complex [RuH(BINAP)2]PF6and Formation of the First Chiral Molecular Hydrogen Complex [RuH(η2-H2)(BINAP)2]PF6(BINAP = (R)-Bis(diphenylphosphino)-1,1′-binaphthyl) Chemistry Letters. 17: 2055-2058. DOI: 10.1246/Cl.1988.2055  0.339
1988 Negishi E, Takahashi T. Organozirconium Compounds in Organic Synthesis Synthesis. 1988: 1-19. DOI: 10.1055/S-1988-27453  0.605
1987 Takahashi T, Swanson DR, Negishi E. Zirconacyclopropanes and Zirconacyclopropenes. Their Synthesis, Characterization, and Reactions Chemistry Letters. 16: 623-626. DOI: 10.1246/Cl.1987.623  0.71
1987 Negishi E, Akiyoshi K, Takahashi T. Inhibition of reductive elimination of diorganopalladium species by formation of tetraorganopalladates Journal of the Chemical Society, Chemical Communications. 477-478. DOI: 10.1039/C39870000477  0.624
1987 Negishi E, Takahashi T, Baba S, Horn DEV, Okukado N. Palladium- or nickel-catalyzed reactions of alkenylmetals with unsaturated organic halides as a selective route to arylated alkenes and conjugated dienes: scope, limitations, and mechanism Journal of the American Chemical Society. 109: 2393-2401. DOI: 10.1021/Ja00242A024  0.438
1987 Negishi E, Swanson DR, Cederbaum FE, Takahashi T. Zirconium-promoted bicyclization of enynes. Effects of enyne structure Tetrahedron Letters. 28: 917-920. DOI: 10.1016/S0040-4039(00)95873-8  0.636
1987 Negishi E, Takahashi T, Akiyoshi K. Palladium-catalyzed or -promoted reductive carbon-carbon coupling. Effects of phosphines and carbon ligands Journal of Organometallic Chemistry. 334: 181-194. DOI: 10.1016/0022-328X(87)80048-7  0.66
1987 NEGISHI E, TAKAHASHI T, BABA S, VAN HORN DE, OKUKADO N. ChemInform Abstract: Nickel- or Palladium-Catalyzed Cross Coupling. Part 31. Palladium- or Nickel-Catalyzed Reactions of Alkenylmetals with Unsaturated Organic Halides as a Selective Route to Arylated Alkenes and Conjugated Dienes: Scope, Limitations, and Cheminform. 18. DOI: 10.1002/CHIN.198734155  0.418
1986 Negishi E, Takahashi T, Akiyoshi K. ‘Bis(triphenylphosphine)palladium:’ its generation, characterization, and reactions Journal of the Chemical Society, Chemical Communications. 1338-1339. DOI: 10.1039/C39860001338  0.643
1986 Negishi E, Takahashi T. The origin of the configurational instability of 1-silyl-1-alkenyllithiums and related alkenylmetals Journal of the American Chemical Society. 108: 3402-3408. DOI: 10.1021/Ja00272A040  0.563
1986 Hidai M, Aramaki S, Yoshida K, Kodama T, Takahashi T, Uchida Y, Mizobe Y. Preparation and properties of molybdenum and tungsten dinitrogen complexes. 23. Synthesis and characterization of alkenyldiazenido, alkenylhydrazido(2-), and diazoalkane complexes of tungsten and molybdenum Journal of the American Chemical Society. 108: 1562-1568. DOI: 10.1021/Ja00267A027  0.316
1986 Negishi E, Cederbaum FE, Takahashi T. Reaction of zirconocene dichloride with alkyllithiums or alkyl grignard reagents as a convenient method for generating a “zirconocene” equivalant and its use in zirconium-promoted cyclization of alkenes, alkynes, dienes, enynes, and diynes Tetrahedron Letters. 27: 2829-2832. DOI: 10.1016/S0040-4039(00)84653-5  0.677
1986 NEGISHI E, CEDERBAUM FE, TAKAHASHI T. ChemInform Abstract: Reaction of Zirconocene Dichloride with Alkyllithiums or Alkyl Grignard Reagents as a Convenient Method for Generating of "Zirconocene" Equivalent and Its Use in Zirconium-Promoted Cyclization of Alkenes, Alkynes, Dienes, Enynes, and Chemischer Informationsdienst. 17. DOI: 10.1002/chin.198646294  0.412
1986 Negishi E, Takahashi T. Organozirconium Compounds as New Reagents and Intermediates Cheminform. 17. DOI: 10.1002/Chin.198611392  0.615
1984 Hidai M, Komori K, Kodama T, Jin D, Takahashi T, Sugiura S, Uchida Y, Mizobe Y. Preparation and properties of molybdenum and tungsten dinitrogen complexes Journal of Organometallic Chemistry. 272: 155-167. DOI: 10.1016/0022-328X(84)80463-5  0.311
1983 Hayashi T, Tanaka M, Ogata I, Kodama T, Takahashi T, Uchida Y, Uchida T. An Interpretation of the Asymmetric Induction Observed in Rhodium–Bis(dibenzophosphole) Complex Catalyzed Hydroformylation According to an X-Ray Molecular Structure Analysis of an Iridium–(2R,3R)-2,3-O-Isopropylidene-1,4-bis(5H-dibenzophosphol-5-yl)-2,3-butanediol Complex Bulletin of the Chemical Society of Japan. 56: 1780-1785. DOI: 10.1246/Bcsj.56.1780  0.322
1983 Watakabe A, Takahashi T, Jin DM, Yokotake I, Uchida Y, Hidai M. Preparation and properties of molybdenum and tungsten dinitrogen complexes. XX. Reactions of a tungsten-dinitrogen complex with water or alcohols in the presence of ketones. Conversion of ligating dinitrogen into ketazines and isolation of a novel chelate diazo complex as an intermediate Journal of Organometallic Chemistry. 254: 75-82. DOI: 10.1016/0022-328X(83)85119-5  0.402
1982 Hidai M, Yokotake I, Takahashi T, Uchida Y. REACTIONS OF COORDINATED DINITROGEN WITH ALCOHOL/KETONE SYSTEMS Chemistry Letters. 11: 453-454. DOI: 10.1246/Cl.1982.453  0.329
1981 Iwanami K, Mizobe Y, Takahashi T, Kodama T, Uchida Y, Hidai M. Nucleophilic Reactions of Hydrazido(2–) Complexes of Molybdenum and Tungsten with Succinyl Dichloride and Phenyl Isocyanate Bulletin of the Chemical Society of Japan. 54: 1773-1776. DOI: 10.1246/Bcsj.54.1773  0.368
1980 Hidai a, Takahashi T, Yokotake I, Uchida Y. REACTIONS OF LIGATING DINITROGEN WITH ALCOHOLS OR METAL HYDRIDES Chemistry Letters. 9: 645-646. DOI: 10.1246/Cl.1980.645  0.339
1980 Takahashi T, Mizobe Y, Sato M, Uchida Y, Hidai M. Protonation reactions of molybdenum and tungsten dinitrogen complexes with halogen acids. Hydride hydrazido(2-) and diazenido complexes as intermediate stages of reduction Journal of the American Chemical Society. 102: 7461-7467. DOI: 10.1021/Ja00545A011  0.392
1979 Takahashi T, Mizobe Y, Sato M, Uchida Y, Hidai M. Preparation and properties of molybdenum- and tungsten-dinitrogen complexes. 10. Conversion of ligating dinitrogen into hydrazine with hydrazido(1-) complexes as intermediates Journal of the American Chemical Society. 101: 3405-3407. DOI: 10.1021/Ja00506A058  0.31
1978 Hidai M, Mizobe Y, Takahashi T, Uchida Y. PREPARATION AND PROPERTIES OF MOLYBDENUM AND TUNGSTEN DINITROGEN COMPLEXES 9. CONVERSION OF THE LIGATING DINITROGEN INTO HYDRAZINE Chemistry Letters. 7: 1187-1188. DOI: 10.1246/Cl.1978.1187  0.363
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