| Year |
Citation |
Score |
| 2005 |
Tomooka K, Komine N, Fujiki D, Nakai T, Yanagitsuru S. Planar chiral cyclic ether: asymmetric resolution and chirality transformation. Journal of the American Chemical Society. 127: 12182-3. PMID 16131170 DOI: 10.1021/Ja053347G |
0.367 |
|
| 2005 |
Tayama E, Tanaka H, Nakai T. Kinetic Resolution via the [2,3] Stevens Rearrangement of Epimeric Six-Membered Ammonium Ylides : A New Entry to Enantio-enriched α-Amino Acid Derivatives Heterocycles. 66: 95-99. DOI: 10.3987/Com-05-S(K)39 |
0.426 |
|
| 2005 |
Tomooka K, Komine N, Fujiki D, Nakai T, Yanagitsuru S. Planar Chiral Cyclic Ether Synfacts. 2005: 303-303. DOI: 10.1055/S-2005-921611 |
0.364 |
|
| 2004 |
Harada M, Nakai T, Tomooka K. Stevens rearrangement of a cyclic hemiacetal system: Diastereoselective approach to chiral α-amino ketone Synlett. 2004: 365-367. DOI: 10.1055/S-2003-44998 |
0.421 |
|
| 2004 |
Hanyuda K, Hirai K, Nakai T. Unique Molecular Discrimination in Europium Complex-Catalyzed Reactions of Saturated and α,β-Unsaturated Ketones with Ketene Silyl Acetals Synlett. 1: 31-32. DOI: 10.1055/S-1997-716 |
0.375 |
|
| 2004 |
NakaI T, MikamI K. The [2,3]‐Wittig Rearrangement Organic Reactions. 105-209. DOI: 10.1002/0471264180.Or046.02 |
0.408 |
|
| 2003 |
Mikami K, Terada M, Narisawa S, Nakai T. Asymmetric Catalytic Glyoxylate‐Ene Reaction: Methyl (2R)‐2‐Hydroxy‐4‐Phenyl‐4‐Pentenoate Organic Syntheses. 14-14. DOI: 10.1002/0471264180.Os071.02 |
0.406 |
|
| 2001 |
Nakai T, Mikoshiba H, Mikami K. Diastereocontrol in the Reaction of (R)-2,2-Dimethyl-4-acyl-1,3-dioxolanes with Alkylmetals: A Facile Entry to Enantiopure Terpenetriols Heterocycles. 54: 585-588. DOI: 10.3987/Com-00-S(I)76 |
0.331 |
|
| 2000 |
Tomooka K, Kikuchi M, Igawa K, Suzuki M, Keong PH, Nakai T. Stereoselective Total Synthesis of Zaragozic Acid A based on an Acetal Angewandte Chemie (International Ed. in English). 39: 4502-4505. PMID 11169650 DOI: 10.1002/1521-3773(20001215)39:24<4502::Aid-Anie4502>3.0.Co;2-K |
0.35 |
|
| 2000 |
Tomooka K, Yamamoto H, Nakai T. Stereoselective Synthesis of Highly Functionalized C-Glycosides based on Acetal Angewandte Chemie (International Ed. in English). 39: 4500-4502. PMID 11169649 DOI: 10.1002/1521-3773(20001215)39:24<4500::Aid-Anie4500>3.3.Co;2-N |
0.333 |
|
| 1998 |
Sugiura M, Yagi Y, Wei SY, Nakai T. Chiral dienolate-based remote asymmetric induction: The asymmetric α-oxylation/Pd(0)-catalyzed allylic substitution sequence leading to γ-chiral α, β-unsaturated acid derivatives Tetrahedron Letters. 39: 4351-4354. DOI: 10.1016/S0040-4039(98)00770-9 |
0.396 |
|
| 1997 |
Nakai T, Tomooka K. Asymmetric (2,3)-Wittig rearrangement as a general tool for asymmetric synthesis Pure and Applied Chemistry. 69: 595-600. DOI: 10.1351/Pac199769030595 |
0.417 |
|
| 1997 |
Tomooka K, Komine N, Nakai T. Wittig Rearrangement of α-(Propargyloxy)alkyllithiums: Periselectivity and Steric Course at the Lithium-Bearing Terminus Synlett. 1997: 1045-1046. DOI: 10.1055/S-1997-1551 |
0.353 |
|
| 1997 |
Tomooka K, Komine N, Nakai T. Cyclization of enantio-enriched α-(homoallyloxy)alkyllithiums: Evidence for retention of configuration at the carbanion center Tetrahedron Letters. 38: 8939-8942. DOI: 10.1016/S0040-4039(97)10327-6 |
0.379 |
|
| 1997 |
Mori M, Nakai T. Asymmetric Catalytic Alkylation of Aldehydes with Diethylzinc Using a Chiral Binaphthol-Titanium Complex Tetrahedron Letters. 38: 6233-6236. DOI: 10.1016/S0040-4039(97)01433-0 |
0.365 |
|
| 1997 |
Mori M, Imma H, Nakai T. Asymmetric Catalytic Cyanosilylation of Aldehydes Using a Chiral Binaphthol-Titanium Complex Tetrahedron Letters. 38: 6229-6232. DOI: 10.1016/S0040-4039(97)01432-9 |
0.363 |
|
| 1997 |
Sugiura M, Nakai T. Asymmetric Catalytic Protonation of Silyl Enol Ethers with Chiral Palladium Complexes Angewandte Chemie. 36: 2366-2368. DOI: 10.1002/Anie.199723661 |
0.354 |
|
| 1996 |
Tomooka K, Nakai T. [1, 2] -Wittig Rearrangement Stereochemical Features and Synthetic Utilities Journal of Synthetic Organic Chemistry Japan. 54: 1000-1008. DOI: 10.5059/Yukigoseikyokaishi.54.1000 |
0.41 |
|
| 1996 |
Nishiuchi M, Honda K, Nakai T. Stereocontrol by Lewis Acids in the Hetero-Diels-Alder Reaction Leading to a Key 1β-Methylcarbapenem Intermediate Chemistry Letters. 1996: 321-322. DOI: 10.1246/Cl.1996.321 |
0.405 |
|
| 1996 |
Imma H, Mori M, Nakai T. Asymmetric Catalytic Hydrosilylation of Ketones with Triethoxysilane Using a Chiral Binaphthol-Titanium Complex Synlett. 1996: 1229-1230. DOI: 10.1055/S-1996-5726 |
0.371 |
|
| 1996 |
Tomooka K, Nagasawa A, Wei SY, Nakai T. Chiral dienolate chemistry in remote asymmetric induction: The asymmetric aldol / oxycope strategy for asymmetric synthesis of γ,δ-dichiral α, β-unsaturated acid derivatives Tetrahedron Letters. 37: 8899-8900. DOI: 10.1016/S0040-4039(96)02078-3 |
0.396 |
|
| 1996 |
Tomooka K, Nagasawa A, Wei S, Nakai T. Chiral dienolate chemistry in remote asymmetric induction: the allylation / cope rearrangement sequence leading to γ-chiral α, β-unsaturated acid derivatives Tetrahedron Letters. 37: 8895-8898. DOI: 10.1016/S0040-4039(96)02077-1 |
0.416 |
|
| 1996 |
Sugiura M, Nakai T. Regiochemical control in the Pd(II)-catalyzed claisen rearrangement via in situ enol ether exchange Tetrahedron Letters. 37: 7991-7994. DOI: 10.1016/0040-4039(96)01790-X |
0.386 |
|
| 1996 |
Kobayashi M, Masumoto K, Nakai E, Nakai T. Stereochemical control in the silyl triflate-mediated Claisen rearrangement of allylic esters Tetrahedron Letters. 37: 3005-3008. DOI: 10.1016/0040-4039(96)00485-6 |
0.401 |
|
| 1995 |
Sugiura M, Nakai T. Stereochemical Feature of Palladium(II)-Catalyzed Claisen Rearrangement Chemistry Letters. 1995: 697-698. DOI: 10.1246/Cl.1995.697 |
0.339 |
|
| 1995 |
Tomooka K, Ishikawa K, Nakai T. Asymmetric [2,3]-Wittig Rearrangement Approach to the Formal Synthesis of (+)-Brefeldin A Synlett. 1995: 901-902. DOI: 10.1055/S-1995-5152 |
0.36 |
|
| 1995 |
Sugiura M, Yanagisawa M, Nakai T. An Improved Procedure for the Pd(II)-Catalyzed Claisen Rearrangement via In Situ Enol Ether Exchange Synlett. 1995: 447-448. DOI: 10.1055/S-1995-5005 |
0.327 |
|
| 1995 |
Narita T, Hagiwara T, Hamana H, Tomooka K, Liu Y, Nakai T. Unique radical addition reactions onto perfluoro-enol esters Tetrahedron Letters. 36: 6091-6094. DOI: 10.1016/0040-4039(95)01211-Y |
0.371 |
|
| 1995 |
Kitamoto D, Imma H, Nakai T. Asymmetric catalysis by a new type of chiral binaphthol-titanium complex Tetrahedron Letters. 36: 1861-1864. DOI: 10.1016/0040-4039(95)00134-X |
0.368 |
|
| 1995 |
Otera J, Fujita Y, Fukuzumi S, Hirai K, Gu J, Nakai T. Diastereocontrol in Lewis acid-catalyzed Michael reactions of 4-siloxycyclopentenone with ketene silyl acetals: Stereoelectronic vs. steric effect Tetrahedron Letters. 36: 95-98. DOI: 10.1016/0040-4039(94)02174-A |
0.423 |
|
| 1994 |
Bégué J, Bonnet-Delpon D, Wu S, M'Bida A, Shintani T, Nakai T. Claisen rearrangement of α-(F-alkyl)enol ethers prepared via Wittig olefination of allyl perfluoroalkanoates Tetrahedron Letters. 35: 2907-2910. DOI: 10.1016/S0040-4039(00)76656-1 |
0.374 |
|
| 1993 |
Tomooka K, Ishikawa K, Nakai T. A New Cyclic Version of [2,3]Wittig Rearrangement: A Simple Approach to the Stereocontrolled Introduction of an α-Chiral Side Chain onto Cyclopentane Ring Systems Synlett. 1993: 527-528. DOI: 10.1055/S-1993-22517 |
0.376 |
|
| 1993 |
Mikami K, Matsueda H, Nakai T. Intramolecular Ene-Based Approach to Furofuran Lignans: Total Synthesis of Neopaulownin Synlett. 1993: 235-236. DOI: 10.1055/S-1993-22416 |
0.343 |
|
| 1993 |
Mikami K, Terada M, Nakai T. Control of chelation/nonchelation stereoselections in lanthanide-catalysed aldol reactions Journal of the Chemical Society, Chemical Communications. 343-345. DOI: 10.1039/C39930000343 |
0.389 |
|
| 1993 |
Nakazawa M, Sakamoto Y, Takahashi T, Tomooka K, Ishikawa K, Nakai T. A new approach to asymmetric synthesis of Stork's prostaglandin intermediate Tetrahedron Letters. 34: 5923-5926. DOI: 10.1016/S0040-4039(00)73815-9 |
0.381 |
|
| 1993 |
Mikami K, Matsueda H, Nakai T. Intramolecular 11-(3,4) ene approach to the bicyclic core of enediyne antibiotics: Dynemicin, calicheamicin, and esperamicin Tetrahedron Letters. 34: 3571-3572. DOI: 10.1016/S0040-4039(00)73638-0 |
0.336 |
|
| 1993 |
Wei SY, Tomooka K, Nakai T. Acyclic diastereocontrol and asymmetric transmission via anionic oxy-Cope rearrangement. Synthesis of key precursors of (+)-faranal and (−)-antirhine Tetrahedron. 49: 1025-1042. DOI: 10.1016/S0040-4020(01)86283-9 |
0.357 |
|
| 1992 |
Terada M, Gu J, Deka DC, Mikami K, Nakai T. Stereo-modulating catalysis by europium(III) complexes in aldol reactions of chiral α-alkoxy aldehydes with ketene silyl acetals Chemistry Letters. 1992: 29-32. DOI: 10.1246/Cl.1992.29 |
0.412 |
|
| 1992 |
Kishi N, Imma H, Mikami K, Nakai T. Novel SN2′-Type Reaction of β-(Silyl)allylic Ethers with Alkyllithiums: A Stereoselective Entry to (E)-Vinylic Silanes Synlett. 1992: 189-190. DOI: 10.1055/S-1992-21308 |
0.382 |
|
| 1992 |
Kishi N, Maeda T, Mikami K, Nakai T. [2,3]Wittig rearrangement-peterson olefination sequence: a stereocontrolled entry to terminal conjugated trienes Tetrahedron. 48: 4087-4098. DOI: 10.1016/S0040-4020(01)92188-X |
0.397 |
|
| 1991 |
Mikami K, Nakai T. Acyclic Stereocontrol via [2,3]-Wittig Sigmatropic Rearrangement Synthesis. 1991: 594-604. DOI: 10.1055/S-1991-26523 |
0.35 |
|
| 1991 |
Wei SY, Tomooka K, Nakai T. Acyclic diastereocontrol and asymmetric transmission via anionic oxy-Cope rearrangement: a synthetic application of sequential [2,3]Wittig-oxy-Cope rearrangements Journal of Organic Chemistry. 56: 5973-5974. DOI: 10.1021/Jo00021A002 |
0.336 |
|
| 1991 |
Mikami K, Wakabayashi H, Nakai T. A new vinylsilane substitution reaction with glyoxylate: asymmetric synthesis of .alpha.-hydroxy .beta.,.gamma.-unsaturated esters Journal of Organic Chemistry. 56: 4337-4339. DOI: 10.1021/Jo00014A002 |
0.447 |
|
| 1991 |
Nakai T, Qian C-, Kobayashi M, Hirasa T. Claisen rearrangements of fluorinated enol ethers: new entries to α-monofluoro and α, α-difluoro carboxylic acids Journal of Fluorine Chemistry. 54: 68. DOI: 10.1016/S0022-1139(00)83578-2 |
0.386 |
|
| 1990 |
Mikami K, Terada M, Nakai T. “Chemzyme” for Carbonyl-Ene Reactions Journal of Japan Oil Chemists Society. 39: 837-845. DOI: 10.5650/Jos1956.39.10_837 |
0.326 |
|
| 1990 |
Murata Y, Nakai T. Feasibility Studies on Amino-[2,3]Wittig Rearrangement. Silyl Triflate-Mediated [2,3]-Sigmatropic Rearrangement of α-Allylamino Esters Chemistry Letters. 19: 2069-2072. DOI: 10.1246/Cl.1990.2069 |
0.414 |
|
| 1990 |
Terada M, Mikami K, Nakai T. Remarkable positive nonlinear effect in the enantioselective glyoxylate–ene reaction catalysed by a chiral titanium complex Journal of the Chemical Society, Chemical Communications. 1623-1624. DOI: 10.1039/C39900001623 |
0.387 |
|
| 1990 |
Qian CP, Nakai T, Dixon DA, Smart BE. Ketone perfluoro enolates: regioselective and stereoselective synthesis, unique reactivities, and electronic properties Journal of the American Chemical Society. 112: 4602-4604. DOI: 10.1021/Ja00167A101 |
0.356 |
|
| 1990 |
Qian C, Nakai T. Perfluoro-enolate chemistry: An “electrophile-coexisting” procedure for carbon-carbon bond forming reactions with an ester lithium f-enolate Tetrahedron Letters. 31: 7043-7046. DOI: 10.1016/S0040-4039(00)97238-1 |
0.317 |
|
| 1990 |
Tomooka K, Watanabe M, Nakai T. Highly periselective [2,3]wittig rearrangements on dihydrofuran and dihydropyran rings Tetrahedron Letters. 31: 7353-7354. DOI: 10.1016/S0040-4039(00)88564-0 |
0.347 |
|
| 1989 |
Shirai F, Nakai T. A New Synthetic Route to the Key Precursor of 1β-Methylcarbapenem Antibiotics from (S)-Methyl 3-Hydroxy-2-methylpropanoate Chemistry Letters. 18: 445-448. DOI: 10.1246/Cl.1989.445 |
0.4 |
|
| 1989 |
Mikami K, Kishi N, Nakai T. Silicon-Directed Regiocontrol in Wittig Rearrangements of Bis-Allyl Ethers and Allyl Propargyl Ethers Chemistry Letters. 18: 1683-1686. DOI: 10.1246/Cl.1989.1683 |
0.371 |
|
| 1989 |
Mikami K, Takahashi K, Nakai T. Intramolecular Ene Approach to Carbocyclization with Stereocontrol over Four Contiguous Chiral Centers: An Efficient Access to Iridoids Synlett. 1989: 45-46. DOI: 10.1055/S-1989-34689 |
0.342 |
|
| 1989 |
Mikami K, Terada M, Nakai T. Asymmetric glyoxylate-ene reaction catalyzed by chiral titanium complexes: a practical access to .alpha.-hydroxy esters in high enantiomeric purities Journal of the American Chemical Society. 111: 1940-1941. DOI: 10.1021/Ja00187A093 |
0.373 |
|
| 1988 |
Mikami K, Loh T, Nakai T. Ene approach for concurrent control over the chiral centres at C-20 and C-22 of steroid side chains: a highly stereocontrolled synthesis of (20S,22R)-(erythro-)22-hydroxy-23,24-acetylenic steroid side chains Journal of the Chemical Society, Chemical Communications. 1430-1431. DOI: 10.1039/C39880001430 |
0.367 |
|
| 1988 |
Nakai E, Nakai T. Siloxy-[2,3]Wittig rearrangement: A new method for diastereoselective preparations of 1,2-diol systems Tetrahedron Letters. 29: 5409-5412. DOI: 10.1016/S0040-4039(00)82881-6 |
0.312 |
|
| 1988 |
Shirai F, Nakai T. A novel, double-asymmetric aldol approach to the synthesis of a 1β-methyl carbapenem antibiotic precursor Tetrahedron Letters. 29: 6461-6463. DOI: 10.1016/S0040-4039(00)82373-4 |
0.414 |
|
| 1988 |
Mikami K, Loh T, Nakai T. Diastereocontrol via Lewis acid-promoted ene reaction with glyoxylates and its application to stereocontrolled synthesis of a 22R-hydroxy-23-carboxylate steroid side chain Tetrahedron Letters. 29: 6305-6308. DOI: 10.1016/S0040-4039(00)82332-1 |
0.406 |
|
| 1988 |
Nakai E, Nakai T. Asymmetric induction in the [2,3]Wittig rearrangement of allylic ethers with a chiral substituent. New entries to stereocontrol over three contiguous chiral centers Tetrahedron Letters. 29: 4587-4590. DOI: 10.1016/S0040-4039(00)80554-7 |
0.421 |
|
| 1987 |
Mikami K, Takahashi K, Nakai T. Stereochemical Control in Intramolecular Ene Reactions of Crotyl Propargyl Ether Systems Chemistry Letters. 16: 2347-2350. DOI: 10.1246/Cl.1987.2347 |
0.403 |
|
| 1987 |
Chiba T, Nakai T. A new synthetic approach to the carbapenem antibiotic PS-5 from ethyl (S)-3-hydroxybutanoate. Chemistry Letters. 16: 2187-2188. DOI: 10.1246/Cl.1987.2187 |
0.329 |
|
| 1987 |
Yokozawa T, Ishikawa N, Nakai T. Reformatsky reaction of methyl 2-bromo-3,3,3-trifluoropropanoate. A synthetic method for α-trifluoromethyl-β-hydroxy esters Chemistry Letters. 16: 1971-1974. DOI: 10.1246/Cl.1987.1971 |
0.434 |
|
| 1987 |
Shirai F, Nakai T. A new approach to the chiral synthesis of the 1-.beta.-methylcarbapenem key precursor using an achiral ketone Sn(II) enolate Journal of Organic Chemistry. 52: 5491-5492. DOI: 10.1021/Jo00233A044 |
0.341 |
|
| 1986 |
Takahashi O, Saka T, Mikami K, Nakai T. [2,3]Wittig Rearrangements of “Lithium Enolates” Generated from α-Allyloxy Esters, Ketones, and Oximes. Some Implications of the Enolate Structures Chemistry Letters. 15: 1599-1602. DOI: 10.1246/Cl.1986.1599 |
0.357 |
|
| 1986 |
Takahashi O, Maeda T, Mikami K, Nakai T. [3,3]Claisen vs. [2,3]Wittig Shift in Thermal and Fluolide Ion-Promoted Rearrangements of the O- and C-Silylated Forms of α-Allyloxy Esters Chemistry Letters. 15: 1355-1358. DOI: 10.1246/Cl.1986.1355 |
0.354 |
|
| 1986 |
Nakai T, Mikami K. [2,3]-Wittig sigmatropic rearrangements in organic synthesis Chemical Reviews. 86: 885-902. DOI: 10.1021/Cr00075A011 |
0.326 |
|
| 1986 |
Mikami K, Kawamoto K, Nakai T. Application of [2,3]Wittig and [3,3]Claisen rearrangements in steroid side chain synthesis. A highly stereocontrolled entry to either (22 S)- or (22 R)-hydroxy-23-carboxylic acid Tetrahedron Letters. 27: 4899-4902. DOI: 10.1016/S0040-4039(00)85092-3 |
0.352 |
|
| 1986 |
Mikami K, Kishi N, Nakai T, Fujita Y. New sigmatropic sequences based on the [2,3]-wittig rearrangement of the bis-allylic ether system : A general approach to regiocontrolled c—c bond formation of allylic moieties leading to unsaturated carbonyl compounds Tetrahedron. 42: 2911-2918. DOI: 10.1016/S0040-4020(01)90580-0 |
0.368 |
|
| 1986 |
Mikami K, Kawamoto K, Nakai T. Application of [2,3]Wittig Rearrangement in Steroid Side Chain Synthesis. Cheminform. 17. DOI: 10.1002/Chin.198620312 |
0.302 |
|
| 1985 |
Chiba T, Nakai T. A Synthetic Approach To (+)-Thienamycin From Methyl (R)-3-Hydroxybutanoate. A New Entry To (3R, 4R)-3-[(R)-1-Hydroxyethyl]-4-Acetoxy-2-Azetidinone Chemistry Letters. 14: 651-654. DOI: 10.1246/Cl.1985.651 |
0.311 |
|
| 1985 |
Nakai E, Kitahara E, Sayo N, Ueno Y, Nakai T. [2,3]Wittig Rearrangement-Based Approaches To Stereocontrol Over Three Contiguous Chiral Centers. New Entries To The (±)-Prelog-Djerassi Lactone Chemistry Letters. 14: 1725-1728. DOI: 10.1246/Cl.1985.1725 |
0.384 |
|
| 1985 |
Sayo N, Nakai E, Nakai T. Application Of Asymmetric [2,3]Wittig Rearrangement To Stereocontrol Over Three Contiguous Chiral Centers. A New Synthesis Of (+)-Blastmycinone Chemistry Letters. 14: 1723-1724. DOI: 10.1246/Cl.1985.1723 |
0.445 |
|
| 1985 |
Mikami K, Kawamoto K, Nakai T. APPLICATION OF [2,3]WITTIG REARRANGEMENT IN STEROID SIDE CHAIN SYNTHESIS. A NEW ENTRY TO (22R)-HYDROXY-23-ACETYLENIC SIDE CHAINS VIA THE β-FACE REARRANGEMENT Chemistry Letters. 14: 1719-1722. DOI: 10.1246/Cl.1985.1719 |
0.362 |
|
| 1985 |
Chiba T, Nagatsuma M, Nakai T. A facile, stereocontrolled entry to key intermediates for thienamycin synthesis from ethyl (S)-3-hydroxybutanoate. Chemistry Letters. 14: 1343-1346. DOI: 10.1246/Cl.1985.1343 |
0.383 |
|
| 1985 |
Mikami K, Kawamoto K, Nakai T. Stereocontrolled synthesis of either (22S)- or (22R)-hydroxy-23-acetylenic steroid side chains via [2,3]-Wittig sigmatropic rearrangement Tetrahedron Letters. 26: 5799-5802. DOI: 10.1016/S0040-4039(00)98930-5 |
0.333 |
|
| 1985 |
Chiba T, Nakai T. An improved entry to a key intermediate for thienamycin synthesis from methyl (R)-3-hydroxybutanoate via direct epimerization at C-3 on 2-azetidinone rings Tetrahedron Letters. 26: 4647-4648. DOI: 10.1016/S0040-4039(00)98775-6 |
0.35 |
|
| 1985 |
Yokozawa T, Yamaguchi M, Nakai T, Ishikawa N. The Enol Silyl Ether of 3,3,3-Trifluoropropiophenone Preparation and Carbon-Carbon Bond Forming Reactions. Cheminform. 17: 2202-2204. DOI: 10.1002/Chin.198631266 |
0.379 |
|
| 1985 |
Nagatsuma M, Shirai F, Sayo N, Nakai T. 1,4-Chirality Transfer Via The Ester Enolate Claisen Rearrangement Cheminform. 16. DOI: 10.1002/Chin.198507099 |
0.343 |
|
| 1984 |
Sayo N, Kitahara E, Nakai T. HIGHLY ENANTIOSPECIFIC AND ERYTHRO-SELECTIVE [2,3]-WITTIG REARRANGEMENT OF ENANTIOMERICALLY-ENRICHED ALLYLIC BENZYL ETHERS. A NEW, FORMAL CHIRAL SYNTHESIS OF l-EPHEDRINE Chemistry Letters. 13: 259-262. DOI: 10.1246/Cl.1984.259 |
0.392 |
|
| 1984 |
Sayo N, Shirai F, Nakai T. 1,4-Chirality Transfer Via The [2,3]-Wittig Rearrangement Of Chiral Allylic Propargyl Ether System. A New, Practical Entry To Chiral Propargylic Alcohols Chemistry Letters. 13: 255-258. DOI: 10.1246/Cl.1984.255 |
0.356 |
|
| 1984 |
Chiba T, Nagatsuma M, Nakai T. A Facile Entry To 3-(1-Hydroxyethyl)-2-Azetidinones From Methyl (R)-3-Hydroxybutanoate Based On The Ester Enolate-Aldimine Condensation Chemistry Letters. 13: 1927-1930. DOI: 10.1246/Cl.1984.1927 |
0.324 |
|
| 1984 |
Nagatsuma M, Shirai F, Sayo N, Nakai T. 1,4-Chirality transfer via the ester enolate Claisen rearrangement Chemistry Letters. 13: 1393-1396. DOI: 10.1246/Cl.1984.1393 |
0.351 |
|
| 1984 |
Mikami K, Fujimoto K, Kasuga T, Nakai T. Asymmetric [2,3]Wittig sigmatropic rearrangement involving a chiral azaenolate as the migrating terminus. A simple synthesis of (+)-verrucarinolactone Tetrahedron Letters. 25: 6011-6014. DOI: 10.1016/S0040-4039(01)81746-9 |
0.434 |
|
| 1984 |
Mikami K, Maeda T, Kishi N, Nakai T. Asymmetric allylsilane-mediated carbocyclization: a highly enantiospecific synthesis of (1S, 2S)-(+)-2-methyl-3-cyclopenten-1-ol Tetrahedron Letters. 25: 5151-5154. DOI: 10.1016/S0040-4039(01)81549-5 |
0.422 |
|
| 1984 |
Sayo N, Azuma K, Mikami K, Nakai T. Acyclic stereocontrol via asymmetric [2,3]-Wittig rearrangement with high enantio- and erythro-selectivity and its use in the chiral synthesis of insect pheromones Tetrahedron Letters. 25: 565-568. DOI: 10.1016/S0040-4039(00)99939-8 |
0.384 |
|
| 1984 |
Yokozawa T, Nakai T, Ishikawa N. Alpha-Acylation and -allylation of β,β,β-trifluoropropionic esters via the ketene silyl acetals Tetrahedron Letters. 25: 3991-3994. DOI: 10.1016/0040-4039(84)80048-9 |
0.336 |
|
| 1984 |
Yokozawa T, Nakai T, Ishikawa N. (Trifluoromethyl)ketene silyl acetal as an equivalent to the trifluoropropionic ester enolate: preparation and aldol-type reactions with acetals Tetrahedron Letters. 25: 3987-3990. DOI: 10.1016/0040-4039(84)80047-7 |
0.387 |
|
| 1984 |
Mikami K, Azuma K, Nakai T. [2,3]-Wittig sigmatropic rearrangement of crotyl propargyl ether system. An emerging tool for control of acyclic stereochemistry Tetrahedron. 40: 2303-2308. DOI: 10.1016/0040-4020(84)80013-7 |
0.396 |
|
| 1984 |
Sayo N, Kitahara E, Nakai T. Highly Enantiospecific And Erythro-Selective (2,3)-Wittig Rearrangement Of Enantiomerically Enriched Allylic Benzyl Ethers. A New, Formal Chiral Synthesis Of L-Ephedrine Cheminform. 15. DOI: 10.1002/Chin.198431184 |
0.389 |
|
| 1984 |
Sayo N, Shirai F, Nakai T. 1,4-Chirality Transfer Via The (2,3)-Wittig Rearrangement Of The Chiral Allylic Propargyl Ether System. A New, Practical Entry To Chiral Propargylic Alcohols Cheminform. 15. DOI: 10.1002/Chin.198431159 |
0.331 |
|
| 1983 |
Nakai T, Mikami K, Sayo N. Stereochemical Control Through Sigmatropic Rearrangements Journal of Synthetic Organic Chemistry Japan. 41: 100-116. DOI: 10.5059/Yukigoseikyokaishi.41.100 |
0.388 |
|
| 1983 |
Mikami K, Kishi N, Nakai T. Intramolecular acylation of vinylic silanes. A novel, general approach for the synthesis of four- to six-membered carbocyclic systems and its regiochemical features Tetrahedron Letters. 24: 795-798. DOI: 10.1016/S0040-4039(00)81530-0 |
0.329 |
|
| 1983 |
Kōichi M, Fujimoto K, Nakai T. Enhancement of erythro-selectivity in the [2,3]-wittig rearrangement via meyers' azenolates. A facile entry to erythro-α-hydroxy-β-methyl carboxylic acid derivatives Tetrahedron Letters. 24: 513-516. DOI: 10.1016/S0040-4039(00)81451-3 |
0.392 |
|
| 1983 |
Mikami K, Nakai T. APPLICATIONS OF THE TANDEM (2,3)-WITTIG-OXY-COPE REARRANGEMENT TO SYNTHESES OF EXO-BREVICOMIN AND OXOCRINOL. THE SCOPE AND LIMITATION OF THE SIGMATROPIC SEQUENCES AS A SYNTHETIC METHOD FOR Δ,ε-UNSATURATED KETONES Cheminform. 14. DOI: 10.1002/Chin.198310153 |
0.34 |
|
| 1982 |
Mikami K, Kishi N, Nakai T. Sigmatropic rearrangements of 2-(trimethylsilyl)allyl alcohol derivatives: Facile and general entries to functionalized vinylsilanes. Chemistry Letters. 11: 1643-1646. DOI: 10.1246/Cl.1982.1643 |
0.308 |
|
| 1982 |
Mikami K, Nakai T. APPLICATIONS OF THE TANDEM [2,3]-WITTIG-OXY-COPE REARRANGEMENT TO SYNTHESES OF exo-BREVICOMIN AND OXOCRINOL. THE SCOPE AND LIMITATION OF THE SIGMATROPIC SEQUENCES AS A SYNTHETIC METHOD FOR δ,ε-UNSATURATED KETONES Chemistry Letters. 11: 1349-1352. DOI: 10.1246/Cl.1982.1349 |
0.32 |
|
| 1982 |
Sayo N, Kimura Y, Nakai T. Chirality transmission via tandem sigmatropic rearrangement: Regio- and stereochemical outcome in the tandem Wittig—oxy-Cope sequence of allyl cis-5-methyl-2-cyclohexenyl ether Tetrahedron Letters. 23: 3931-3934. DOI: 10.1016/S0040-4039(00)87746-1 |
0.317 |
|
| 1982 |
Mikami K, Kishi N, Nakai T. Sequential (2,3)Wittig And Claisen Rearrangement: A Facile Synthetic Method For (E,E)-4,7-Alkadienals And -Alkadienoic Acids. A New Formal Synthesis Of (.+-.)-Cerulenin Cheminform. 13. DOI: 10.1002/Chin.198221192 |
0.32 |
|
| 1981 |
Mikami K, Kishi N, Nakai T. Sequential [2,3]Wittig And Claisen Rearrangement: A Facile Synthetic Method For (E,E)-4,7-Alkadienals And -Alkadienoic Acids. A New Formal Synthesis Of (±)-Cerulenin Chemistry Letters. 10: 1721-1724. DOI: 10.1246/Cl.1981.1721 |
0.326 |
|
| 1981 |
Mimura T, Nakai T. A NEW APPROACH TO REGIOCONTROLLED ENONE TRANSPOSITIONS BASED ON THE FACILE CONVERSION OF α,β-ENONE TOSYLHYDRAZONES TO THE TRANSPOSED ALLYLIC SULFIDES Chemistry Letters. 10: 1579-1582. DOI: 10.1246/Cl.1981.1579 |
0.383 |
|
| 1981 |
Nakai T, Tanaka K, Ogasawara K, Ishikawa N. Synthetic Utility Of A Fluorine-Facilitated Claisen Rearrangement: A Novel Synthetic Method For 2,4-Alkadienoic Acids Using 2,2,2-Trifluoroethyl Phenyl Sulfoxide Chemistry Letters. 10: 1289-1292. DOI: 10.1246/Cl.1981.1289 |
0.365 |
|
| 1981 |
Mikami K, Taya S, Nakai T, Fujita Y. New sigmatropic sequences based on the [2,3] Wittig rearrangement of bis(allylic) ethers. Regiocontrolled joining reactions of two or three allylic moieties leading to unsaturated carbonyl compounds Journal of Organic Chemistry. 13: 5447-5449. DOI: 10.1021/Jo00339A051 |
0.396 |
|
| 1981 |
Nakai T, Setoi H, Kageyama Y. Stereocontrolled synthesis of conjugated dienamides via the ynamine-claisen rearrangement with (arylthio)ynamine Tetrahedron Letters. 22: 4097-4100. DOI: 10.1016/S0040-4039(01)82075-X |
0.383 |
|
| 1981 |
Nakai T, Mikami K, Taya S, Kimura Y, Mimura T. The [2,3]Wittig rearrangement of 2-alkenyloxyacetic acids and its applications to the stereocontrolled synthesis of β, γ-unsaturated aldehydes and conjugated dienoic acids Tetrahedron Letters. 22: 69-72. DOI: 10.1016/0040-4039(81)80043-3 |
0.373 |
|
| 1981 |
Nakai T, Mikami K, Taya S, Kimura Y, Mimura T. APPLICATIONS OF (2,3)SIGMATROPIC REARRANGEMENTS IN ORGANIC SYNTHESIS. III. THE (2,3)WITTIG REARRANGEMENT OF 2-ALKENYLOXYACETIC ACIDS AND ITS APPLICATIONS TO THE STEREOCONTROLLED SYNTHESIS OF β,Γ-UNSATURATED ALDEHYDES AND CONJUGATED DI Cheminform. 12. DOI: 10.1002/Chin.198117176 |
0.397 |
|
| 1981 |
Hayashi S, Nakai T, Ishikawa N. Applications Of Organofluorine Reagents In Organic Synthesis. Part Viii. Defluorinative Coupling Reactions Of Gem-Difluoroolefins With Organolithium Reagents. Novel, Facile Methods For Chain Elongations Of Aldehydes Leading To Amides, Cheminform. 12. DOI: 10.1002/Chin.198104158 |
0.385 |
|
| 1980 |
Nakai T, Mikami K. Synthesis of Medium Ring Compounds via Sigmatropic Rearrangements Journal of Synthetic Organic Chemistry Japan. 38: 381-394. DOI: 10.5059/Yukigoseikyokaishi.38.381 |
0.339 |
|
| 1980 |
Hayashi S, Nakai T, Ishikawa N. DEFLUORINATIVE COUPLING REACTIONS OF gem-DIFLUOROOLEFINS WITH ORGANOLITHIUM REAGENTS. NOVEL, FACILE METHODS FOR CHAIN ELONGATIONS OF ALDEHYDES LEADING TO AMIDES, ACETYLENES, AND KETONES Chemistry Letters. 9: 935-938. DOI: 10.1246/Cl.1980.935 |
0.411 |
|
| 1980 |
Hayashi S, Nakai T, Ishikawa N. DEFLUORINATION REACTIONS OF gem-DIFLUORO- AND MONOFLUOROOLEFINS. NOVEL METHODS FOR ONE-CARBON HOMOLOGATIONS OF CARBONYL COMPOUNDS LEADING TO ALDEHYDES, CARBOXYLIC ACIDS, AND ESTERS Chemistry Letters. 9: 651-654. DOI: 10.1246/Cl.1980.651 |
0.399 |
|
| 1980 |
Mimura T, Nakai T. A Facile Method For Regioselective 1,2-Carbonyl Transposition Of Δ2-Cyclohexenone Systems Leading To The Positionally Isomeric Δ2-Cyclohexenones Chemistry Letters. 9: 1099-1102. DOI: 10.1246/Cl.1980.1099 |
0.32 |
|
| 1980 |
Hayashi S, Nakai T, Ishikawa N. Application Of Organofluorine Reagents In Organic Synthesis. Vii. Defluorination Reactions Of Gem-Difluoro- And Monofluoroolefins. Novel Methods For One-Carbon Homologations Of Carbonyl Compounds Leading To Aldehydes Carboxylic Acids, Cheminform. 11. DOI: 10.1002/Chin.198048096 |
0.387 |
|
| 1980 |
Tanaka K, Nakai T, Ishikawa N. PREPARATION AND SYNTHETIC UTILITY OF DIFLUOROKETENE THIOACETAL. A NOVEL SYNTHETIC ROUTE TO α-MONOFLUOROALKANOIC ACIDS. PART 5 ON NEW APPLICATIONS OF ORGANOFLUORINE REAGENTS IN ORGANIC SYNTHESIS Cheminform. 11. DOI: 10.1002/Chin.198005171 |
0.413 |
|
| 1979 |
Hayashi S, Nakai T, Ishikawa N, Burton DJ, Naae DG, Kesling HS. CONVENIENT PROCEDURES FOR CONVERSION OF CARBONYL COMPOUNDS TO gem-DIFLUOROOLEFINS AND THEIR SELECTIVE REDUCTIONS TO MONOFLUOROOLEFINS Chemistry Letters. 8: 983-986. DOI: 10.1246/Cl.1979.983 |
0.394 |
|
| 1979 |
Tanaka K, Nakai T, Ishikawa N. PREPARATION AND SYNTHETIC UTILITY OF DIFLUOROKETENE THIOACETAL. A NOVEL SYNTHETIC ROUTE TOα-MONOFLUOROALKANOIC ACIDS Chemistry Letters. 8: 175-178. DOI: 10.1246/Cl.1979.175 |
0.415 |
|
| 1979 |
Mimura T, Kimura Y, Nakai T. SYNTHETIC UTILITY OF ALLYLIC THIOLCARBAMATES. STEREOSELECTIVE SYNTHESIS OF SIMPLE NATURAL PRODUCTS INCLUDING OPTICALLY ACTIVE MANICONE AND β-SINENSAL Chemistry Letters. 8: 1361-1364. DOI: 10.1246/Cl.1979.1361 |
0.364 |
|
| 1979 |
Nakai T, Mimura T. A facile procedure for regioselective 1,2-carbonyl transposition. One-pot conversion of ketone tosylhydrazones to enol thioethers of transposed ketones Tetrahedron Letters. 20: 531-534. DOI: 10.1016/S0040-4039(01)85992-X |
0.377 |
|
| 1979 |
Tanaka K, Nakai T, Ishikawa N. NEW APPLICATIONS OF ORGANOFLUORINE REAGENTS IN ORGANIC SYNTHESIS. PART IV. 2,2-DIFLUORO-1-TOLYLSULFONYLOXYVINYLLITHIUM: A NOVEL, EFFECTIVE REAGENT FOR THE PREPARATION OF α-KETO ACIDS FROM CARBONYL COMPOUNDS Cheminform. 10. DOI: 10.1002/Chin.197913202 |
0.41 |
|
| 1978 |
Nakai T, Mikami K. A New Synthetic Route To 1,1-Bis(Methylthio)-1,3-Butadienes Via The [2,3]Sigmatropic Rearrangement Of Dithiocarbenes Chemistry Letters. 7: 1243-1244. DOI: 10.1246/Cl.1978.1243 |
0.421 |
|
| 1978 |
Tanaka K, Shiraishi S, Nakai T, Ishikawa N. New applications of organofluorine reagents in organic synthesis. III. A convenient synthetic method for acetylenic ethers and thioethers Tetrahedron Letters. 19: 3103-3106. DOI: 10.1016/S0040-4039(01)94954-8 |
0.361 |
|
| 1978 |
Nakai T, Mimura T, Kurokawa T. General synthetic routes to α,β-unsaturated carboxylic esters and ketones via the [3,3]sigmatropic rearrangement of allylic thioncarbamates. Stereospecific syntheses of two ant mandibular gland secretions☆ Tetrahedron Letters. 19: 2895-2898. DOI: 10.1016/S0040-4039(01)94892-0 |
0.408 |
|
| 1978 |
Tanaka K, Nakai T, Ishikawa N. 2,2-difluoro-1-tosyloxyvinyllithium: a novel, effective reagent for the preparation of α-keto acids from carbonyl compounds☆ Tetrahedron Letters. 19: 4809-4810. DOI: 10.1016/S0040-4039(01)85738-5 |
0.372 |
|
| 1978 |
Wada E, Nakai T, Okawara M. Synthesis and polymerization of acrylates containing azulene structure Journal of Polymer Science Part A. 16: 2085-2087. DOI: 10.1002/Pol.1978.170160824 |
0.324 |
|
| 1978 |
Nakai T, Mimura T, Kurokawa T. General Synthetic Routes to α,β-Unsaturated Carboxylic Esters and Ketones via the(3,3)Sigmatropic Rearrangement of Allylic Thioncarbamates. Stereospecific Syntheses of Two Ant Mandibular Gland Secretions. Part 7 on Dithiocarbamates in Cheminform. 9. DOI: 10.1002/Chin.197845150 |
0.404 |
|
| 1978 |
Nakai T, Mimura T. Carbonyl Transpositions And Related Synthetic Reactions Cheminform. 9. DOI: 10.1002/Chin.197822348 |
0.342 |
|
| 1978 |
Tanaka K, Nakai T, Ishikawa N. Applications Of Organofluorine Reagents In Organic Synthesis. Part Ii. 2,2-Difluoro-1-Phenoxyvinyllithium- A New Reagent For The Preparation Of 2-Phenoxy-2-Alkenoic Acids From Carbonyl Compounds Cheminform. 9. DOI: 10.1002/Chin.197817163 |
0.359 |
|
| 1978 |
Wada E, Nakai T, Okawara M. A New Synthesis Of 2-(6-Carboxyhexyl)Cyclopent-2-En-1-One, A Prostanoid Synthon Cheminform. 9. DOI: 10.1002/Chin.197812155 |
0.376 |
|
| 1978 |
Nakai T, Tanaka K, Setoi H, Ishikawa N. A Convenient Preparation Of Arylthioynamines Cheminform. 9. DOI: 10.1002/Chin.197804160 |
0.324 |
|
| 1978 |
Nakai T, Hassan NM, Ishikawa N. Competitive Cyclization In The Reaction Of Hexafluoropropene With 2-Aminobenzamide Cheminform. 9. DOI: 10.1002/Chin.197803155 |
0.344 |
|
| 1977 |
Nakai T, Mimura T. Carbonyl Transpositions and Related Synthetic Reactions Journal of Synthetic Organic Chemistry Japan. 35: 964-978. DOI: 10.5059/Yukigoseikyokaishi.35.964 |
0.409 |
|
| 1977 |
Wada E, Nakai T, Okawara M. A New Synthesis Of 2-(6-Carboxyhexyl)Cyclopent-2-En-1-One, A Prostanoid Synthon Chemistry Letters. 6: 1121-1124. DOI: 10.1246/Cl.1977.1121 |
0.438 |
|
| 1977 |
Nakai T, Tanaka K, Setoi H, Ishikawa N. A Convenient Preparation of Arylthioynamines Bulletin of the Chemical Society of Japan. 50: 3069-3070. DOI: 10.1246/Bcsj.50.3069 |
0.356 |
|
| 1977 |
Nakai T, Hassan NM, Ishikawa N. Competitive Cyclization in the Reaction of Hexafluoropropene with 2-Aminobenzamide Bulletin of the Chemical Society of Japan. 50: 3014-3017. DOI: 10.1246/Bcsj.50.3014 |
0.354 |
|
| 1977 |
Nakai T, Mimura T, Ari-Izumi A. A new method for the bishomologation of carbonyl compounds to α,β-unsaturated aldehydes via the [3,3]sigmatropic rearrangement of allylic thionocarbamates Tetrahedron Letters. 18: 2425-2428. DOI: 10.1016/S0040-4039(01)83783-7 |
0.373 |
|
| 1977 |
Nakai T, Tanaka K, Ishikawa N. The reaction of 2,2,2-trifluoroethyl iodide with sodium phenolate. A novel competition between substitution and elimination reactions Journal of Fluorine Chemistry. 9: 89-93. DOI: 10.1016/S0022-1139(00)82560-9 |
0.34 |
|
| 1977 |
Nakai T, Mimura T, Ari-Izumi A. DITHIOCARBAMATES IN ORGANIC SYNTHESIS. PART VI. A NEW METHOD FOR THE BISHOMOLOGATION OF CARBONYL COMPOUNDS TO α,β-UNSATURATED ALDEHYDES VIA THE (3,3)SIGMATROPIC REARRANGEMENT OF ALLYLIC THIONOCARBAMATES Cheminform. 8. DOI: 10.1002/Chin.197744159 |
0.4 |
|
| 1977 |
Nakai T, Tanaka K, Ishikawa N. Reaction Of 2,2,2-Trifluoroethoxy- And 2,2,2-Trifluoroethylthiobenzene With Lithium Dialkylamides. The Formation Of Phenylthioynamines Cheminform. 8. DOI: 10.1002/Chin.197718195 |
0.332 |
|
| 1977 |
Nakai T, Tanaka K, Ishikawa N. Preparations Of Nmr (Proton And Fluorine-19) Studies Of Aryl 2,2,2-Trifluoroethyl Ethers And Sulfides, And N-(2,2,2-Trifluoroethyl)Anilines Cheminform. 8. DOI: 10.1002/Chin.197718176 |
0.339 |
|
| 1977 |
Wada E, Nakai T, Okawara M. A New Method For Cyclopentenone Annelation Via The Rearrangement Of Bicyclic Cyclopropyl Ketones. Syntheses Of Bicyclo(4.3.0)Non-6-En-8-One And Bicyclo(5.3.0)Dec-7-En-9-One Cheminform. 8. DOI: 10.1002/Chin.197711187 |
0.371 |
|
| 1976 |
Nakai T, Tanaka K, Ishikawa N. Reactions of 2,2,2-trifluoroethoxy- and 2,2,2-trifluoroethylthiobenzene with lithium dialkylamides. The formation of phenylthioynamines. Chemistry Letters. 5: 1263-1266. DOI: 10.1246/Cl.1976.1263 |
0.358 |
|
| 1976 |
Wada E, Nakai T, Okawara M. A New Method For Cyclopentenone Annelation Via The Rearrangement Of Bicyclic Cyclopropyl Ketones. Syntheses Of Bicyclo[4.3.0] Non-6-En-8-One And Bicyclo[5.3.0]Dec-7-En-9-One Chemistry Letters. 5: 1025-1028. DOI: 10.1246/Cl.1976.1025 |
0.425 |
|
| 1976 |
Nakai T, Hiratani K, Okawara M. Tri(hetero)substituted Carbonium Ions. XI. A Novel Synthetic Route to 2-Dialkylamino-4-alkyl-1,3-dithiolium Salts Bulletin of the Chemical Society of Japan. 49: 827-828. DOI: 10.1246/Bcsj.49.827 |
0.434 |
|
| 1976 |
Hiratani K, Nakai T, Okawara M. Tri(hetero)substituted Carbonium Ions. XII. A Novel Ring Expansion of 1,3-Dithiolanyiium Salts into 1,3-Dithia-4-cyclohexene (1,3-Dithiine) System Bulletin of the Chemical Society of Japan. 49: 2339-2340. DOI: 10.1246/Bcsj.49.2339 |
0.379 |
|
| 1976 |
Hiratani K, Nakai T, Okawara M. Tri(Hetero)Substituted Carbonium Ions. Xii. A Novel Ring Expansion Of 1,3-Dithiolanylium Salts Into 1,3-Dithia-4-Cyclohexene (1,3-Dithiine) Systems Cheminform. 7. DOI: 10.1002/Chin.197648236 |
0.312 |
|
| 1976 |
Nakai T, Shiono H, Okawara M. Dithiocarbamates In Organic Synthesis. Iv. Lithiated S-(2-Methoxyallyl) N,N-Dimethyldithiocarbamate, A New, Versatile Reagent For The Introduction Of The Acetonyl Functional Group Into Organic Substrates Cheminform. 7. DOI: 10.1002/Chin.197606131 |
0.306 |
|
| 1975 |
Nakai T, Shiono H, Okawara M. Selective carbon-carbon bond forming reactions via S-allyl dithiocarbamates. Reductive desulfurization of allylic dithiocarbamates. Chemistry Letters. 4: 249-252. DOI: 10.1246/Cl.1975.249 |
0.371 |
|
| 1975 |
Nakai T, Wada E, Okawara M. A new synthetic route to 1,4-dicarbonyl compounds based on the utility of the rearrangement of protonated cyclopropyl ketones. A simple synthesis of dihydrojasmone Tetrahedron Letters. 16: 1531-1534. DOI: 10.1016/S0040-4039(00)72189-7 |
0.395 |
|
| 1975 |
Nakai T, Shiono H, Okawara M. Dithiocarbamates In Organic Synthesis Part 3, Selective Carbon‐Carbon Bond Forming Reactions Via S‐Allyl Dithiocarbamates. Reductive Desulfurization Of Allylic Dithiocarbamates Cheminform. 6. DOI: 10.1002/Chin.197545197 |
0.375 |
|
| 1974 |
Hiratani K, Nakai T, Okawara M. REGIOSPECIFIC NEIGHBORING-GROUP PARTICIPATION BY DITHIOCARBAMATE FUNCTION DURING BROMINATION OF γ-SUBSTITUTED S -ALLYL N , N -DIMETHYLDITHIOCARBAMATES Chemistry Letters. 3: 1041-1044. DOI: 10.1246/Cl.1974.1041 |
0.334 |
|
| 1974 |
Nakai T, Hiratani K, Okawara M. Tri(hetero)substituted Carbonium Ions. VII. Effect of the Ring System on the Ambident Reactivity of Cyclic Dithiocarbamidium Ions Bulletin of the Chemical Society of Japan. 47: 398-403. DOI: 10.1246/Bcsj.47.398 |
0.317 |
|
| 1974 |
Nakai T, Shiono H, Okawara M. Potential synthetic utility of [3,3]-sigmatropic rearrangement of s-allyl dithiocarbamates. New routes to α,β-unsaturated aldehydes Tetrahedron Letters. 15: 3625-3628. DOI: 10.1016/S0040-4039(01)91984-7 |
0.382 |
|
| 1974 |
Hiratani K, Nakai T, Okawara M. Trihetero Substituted Carbonium Ions Part 8, The Hydride Reduction Of Cyclic And Open-Chain Dithiocarbamidium Salts Cheminform. 5. DOI: 10.1002/Chin.197410216 |
0.3 |
|
| 1973 |
Hiratani K, Nakai T, Okawara M. Tri(hetero)substituted Carbonium Ions. VIII. The Hydride Reduction of Cyclic and Open-chain Dithiocarbamidium Salts Bulletin of the Chemical Society of Japan. 46: 3872-3876. DOI: 10.1246/Bcsj.46.3872 |
0.317 |
|
| 1971 |
Ueno Y, Nakai T, Okawara M. Iminodithiocarbonates. III. Reactions with Some Electrophiles and the Structural Effect on Nucleophilic Reactivities and Basicities Bulletin of the Chemical Society of Japan. 44: 1933-1938. DOI: 10.1246/Bcsj.44.1933 |
0.387 |
|
| 1970 |
Nakai T, Okawara M. Tri(hetero) substituted Carbonium Ions. VI. An Anomalous Reaction of 2-Methylthio-1,3-dithiolanylium Ion with N,N-Dimethyldithiocarbamate Anion Bulletin of the Chemical Society of Japan. 43: 3882-3886. DOI: 10.1246/Bcsj.43.3882 |
0.331 |
|
| 1970 |
Nakai T, Okawara M. Tri(hetero)substituted Carbonium Ions. IV. Reactions of N , N ′-Dimethyl- S , S ′-dimethyldithiocarbamidium Ion with Various Nucleophiles Bulletin of the Chemical Society of Japan. 43: 3528-3534. DOI: 10.1246/Bcsj.43.3528 |
0.372 |
|
| 1970 |
Nakai T, Okawara M. Tri(hetero)substituted Carbonium Ions. II. 2-Dialkylamino-1,3-dithiolanylium Ions. Reactions with Nucleophiles and Ambident Behaviors Bulletin of the Chemical Society of Japan. 43: 1864-1869. DOI: 10.1246/Bcsj.43.1864 |
0.346 |
|
| 1970 |
Ueno Y, Nakai T, Okawara M. Reactions of Various Thione-compounds with Epoxides. A New Method for the Transformation of the C=S Bond into the C=O Bulletin of the Chemical Society of Japan. 43: 168-172. DOI: 10.1246/Bcsj.43.168 |
0.365 |
|
| 1970 |
Ueno Y, Nakai T, Okawara M. 2-Substituted Imino-1,3-dithiolanes. Their Thermal Ring-isomerizations and Reactions with Epoxides Bulletin of the Chemical Society of Japan. 43: 162-167. DOI: 10.1246/Bcsj.43.162 |
0.392 |
|
| 1970 |
Nakai T, Ueno Y, Okawara M. Tri(hetero)substituted Carbonium Ions. I. Neighboring-Group Participation of the N,N-Dimethyldithiocarbamate Function Involving the Intermediacy of 2-Dimethylamino-1,3-dithiolanylium Ion Bulletin of the Chemical Society of Japan. 43: 156-162. DOI: 10.1246/Bcsj.43.156 |
0.308 |
|
| 1970 |
Nakai T, Okawara M. Formation of α-dimethylamino-α-methylthio-carbene. Carbene-induced isomerization of dimethyl maleate Journal of the Chemical Society D: Chemical Communications. 907-908. DOI: 10.1039/C29700000907 |
0.364 |
|
| 1969 |
Nakai T, Kawaoka H, Okawara M. Syntheses and Reactions of Functional Polymers. XL. Enhanced Reactivity of Poly(vinyl chloride) by Neighboring-Group Participation of the N,N-Disubstituted Dithiocarbamate Function Bulletin of the Chemical Society of Japan. 42: 508-512. DOI: 10.1246/Bcsj.42.508 |
0.319 |
|
| 1968 |
Nakai T, Okawara M. Synthesis and Reactions of Functional Polymers. XXXIV. Low Polymerization of Ethylene Oxide with Sodium N , N -Dimethyldithiocarbamate in Dipolar Aprotic Solvents Bulletin of the Chemical Society of Japan. 41: 707-712. DOI: 10.1246/Bcsj.41.707 |
0.358 |
|
| 1967 |
Nakai T, Okawara M. A new ambident cation. Reactions of 2-dialkylamino-1,3-dithiolanylium salts with various nucleophiles☆ Tetrahedron Letters. 8: 3835-3838. DOI: 10.1016/S0040-4039(00)71634-0 |
0.351 |
|
| 1966 |
Okawara M, Ori M, Nakai T, Imoto E. Synthesis and Reaction of Polyethylenimine Containing Dithiocarbamoyl Group Nippon Kagaku Kaishi. 69: 766-771. DOI: 10.1246/Nikkashi1898.69.4_766 |
0.328 |
|
| Show low-probability matches. |