Year |
Citation |
Score |
2024 |
Nakamura Y, Irisawa K, Makino K, Shimada N. Boronic Acid/Palladium Hybrid Catalysis for Regioselective -Allylation of Carbohydrates. The Journal of Organic Chemistry. PMID 38194418 DOI: 10.1021/acs.joc.3c02445 |
0.313 |
|
2023 |
Takahashi N, Iwasawa H, Kinashi T, Makino K, Shimada N. Catalytic dehydrative amide bond formation using aqueous ammonia: synthesis of primary amides utilizing diboronic acid anhydride catalysis. Chemical Communications (Cambridge, England). PMID 37232102 DOI: 10.1039/d3cc02071a |
0.329 |
|
2023 |
Koshizuka M, Shinoda K, Makino K, Shimada N. Concise Synthesis of 2,5-Diketopiperazines via Catalytic Hydroxy-Directed Peptide Bond Formations. The Journal of Organic Chemistry. 88: 6901-6910. PMID 37125993 DOI: 10.1021/acs.joc.3c00195 |
0.395 |
|
2021 |
Shimada N, Sugimoto T, Noguchi M, Ohira C, Kuwashima Y, Takahashi N, Sato N, Makino K. Boronic Acid-Catalyzed Regioselective Koenigs-Knorr-Type Glycosylation. The Journal of Organic Chemistry. PMID 33829786 DOI: 10.1021/acs.joc.1c00130 |
0.366 |
|
2020 |
Koshizuka M, Makino K, Shimada N. Diboronic Acid Anhydride-Catalyzed Direct Peptide Bond Formation Enabled by Hydroxy-Directed Dehydrative Condensation. Organic Letters. PMID 33044828 DOI: 10.1021/acs.orglett.0c03252 |
0.302 |
|
2020 |
Shimada N, Takahashi N, Ohse N, Koshizuka M, Makino K. Synthesis of Weinreb amides using diboronic acid anhydride-catalyzed dehydrative amidation of carboxylic acids. Chemical Communications (Cambridge, England). PMID 33007055 DOI: 10.1039/d0cc05630h |
0.323 |
|
2019 |
Shimada N, Fukuhara K, Urata S, Makino K. Total syntheses of seminolipid and its analogues by using 2,6-bis(trifluoromethyl)phenylboronic acid as protective reagent. Organic & Biomolecular Chemistry. 17: 7325-7329. PMID 31353379 DOI: 10.1039/C9Ob01445D |
0.404 |
|
2019 |
Shimada N, Hirata M, Koshizuka M, Ohse N, Kaito R, Makino K. Diboronic Acid Anhydrides as Effective Catalysts for the Hydroxy-Directed Dehydrative Amidation of Carboxylic Acids. Organic Letters. PMID 31120259 DOI: 10.1021/Acs.Orglett.9B01484 |
0.446 |
|
2019 |
Shimada N, Nakamura Y, Ochiai T, Makino K. Catalytic Activation of Cis-Vicinal Diols by Boronic Acids: Site-Selective Acylation of Carbohydrates. Organic Letters. PMID 31058511 DOI: 10.1021/Acs.Orglett.9B01231 |
0.375 |
|
2019 |
Urata S, Nojima S, Makino K, Shimada N. An Efficient Deprotection of 2,6-Bis(trifluoromethyl)phenylboronic Esters via Catalytic Protodeboronation Using Tetrabutylammonium Fluoride Synlett. 30: 2300-2304. DOI: 10.1055/S-0039-1690236 |
0.413 |
|
2018 |
Shimada N, Urata S, Fukuhara K, Tsuneda T, Makino K. 2,6-Bis(trifluoromethyl)phenylboronic Esters as Protective Groups for Diols: A Protection/Deprotection Protocol for Use under Mild Conditions. Organic Letters. PMID 30226778 DOI: 10.1021/Acs.Orglett.8B02427 |
0.349 |
|
2017 |
Ho TC, Shimada N, Tius MA, Nikas SP, Zhang W, Makriyannis A. C1'-Azacycloalkyl Hexahydrocannabinols. The Journal of Organic Chemistry. PMID 28677397 DOI: 10.1021/Acs.Joc.7B00988 |
0.599 |
|
2017 |
Fujii H, Shimada N, Ohtawa M, Karaki F, Koshizuka M, Hayashida K, Kamimura M, Makino K, Nagamitsu T, Nagase H. Deprotection of silyl ethers by using SO3H silica gel: Application to sugar, nucleoside, and alkaloid derivatives Tetrahedron. 73: 5425-5429. DOI: 10.1016/J.Tet.2017.07.047 |
0.424 |
|
2016 |
Fukuhara K, Shimada N, Nishino T, Kaji E, Makino K. Regioselective, Tin-Free Sulfation of Unprotected Hexopyranosides by Using Phenylboronic Acid European Journal of Organic Chemistry. 2016: 902-905. DOI: 10.1002/Ejoc.201501568 |
0.384 |
|
2015 |
Hanari T, Shimada N, Kurosaki Y, Thrimurtulu N, Nambu H, Anada M, Hashimoto S. Asymmetric Total Synthesis of (-)-Englerin A through Catalytic Diastereo- and Enantioselective Carbonyl Ylide Cycloaddition. Chemistry (Weinheim An Der Bergstrasse, Germany). 21: 11671-6. PMID 26179743 DOI: 10.1002/Chem.201502009 |
0.628 |
|
2015 |
Kitamura K, Shimada N, Stewart C, Atesin AC, Ate?in TA, Tius MA. Enantioselective palladium(0)-catalyzed Nazarov-type cyclization. Angewandte Chemie (International Ed. in English). 54: 6288-91. PMID 25833716 DOI: 10.1002/Anie.201500881 |
0.762 |
|
2014 |
Nakagawa A, Atsukawa M, Tsubota A, Shimada N, Abe H, Kondo C, Itokawa N, Arai T, Hashimoto S, Matsushita Y, Fukuda T, Nakatsuka K, Iwakiri K, Kawamoto C, Aizawa Y, et al. Relationship between HCV dynamics and sustained virological responses in chronic hepatitis C genotype 1b patients treated with telaprevir-based triple therapy. European Journal of Gastroenterology & Hepatology. 26: 1329-34. PMID 25357216 DOI: 10.1097/MEG.0000000000000228 |
0.378 |
|
2014 |
Atsukawa M, Tsubota A, Shimada N, Kondo C, Itokawa N, Nakagawa A, Hashimoto S, Fukuda T, Matsushita Y, Narahara Y, Iwakiri K, Nakatsuka K, Kawamoto C, Sakamoto C. Serum 25-hydroxyvitamin D3 levels affect treatment outcome in pegylated interferon/ribavirin combination therapy for compensated cirrhotic patients with hepatitis C virus genotype 1b and high viral load. Hepatology Research : the Official Journal of the Japan Society of Hepatology. 44: 1277-85. PMID 24417888 DOI: 10.1111/hepr.12298 |
0.383 |
|
2014 |
Watanabe Y, Shimada N, Anada M, Hashimoto S. Enantio- and diastereoselective hetero-Diels-Alder reactions between 4-methyl-substituted Rawal's diene and aldehydes catalyzed by chiral dirhodium(II) carboxamidates: Catalytic asymmetric synthesis of (-)-cis-aerangis lactone Tetrahedron Asymmetry. 25: 63-73. DOI: 10.1016/J.Tetasy.2013.10.016 |
0.691 |
|
2013 |
Atsukawa M, Tsubota A, Shimada N, Kondo C, Itokawa N, Nakagawa A, Hashimoto S, Fukuda T, Matsushita Y, Kidokoro H, Narahara Y, Nakatsuka K, Iwakiri K, Kawamoto C, Sakamoto C. Efficacy of Alfacalcidol on PEG-IFN/ Ribavirin Combination Therapy for Elderly Patients With Chronic Hepatitis C: A Pilot Study. Hepatitis Monthly. 13: e14872. PMID 24403915 DOI: 10.5812/hepatmon.14872 |
0.376 |
|
2012 |
Shimada N, Stewart C, Bow WF, Jolit A, Wong K, Zhou Z, Tius MA. Neutral Nazarov-type cyclization catalyzed by palladium(0). Angewandte Chemie (International Ed. in English). 51: 5727-9. PMID 22539448 DOI: 10.1002/Anie.201201724 |
0.726 |
|
2011 |
Takeda K, Oohara T, Shimada N, Nambu H, Hashimoto S. Continuous flow system with a polymer-supported dirhodium(II) catalyst: application to enantioselective carbonyl ylide cycloaddition reactions. Chemistry (Weinheim An Der Bergstrasse, Germany). 17: 13992-8. PMID 22095784 DOI: 10.1002/Chem.201102733 |
0.594 |
|
2011 |
Shimada N, Oohara T, Krishnamurthi J, Nambu H, Hashimoto S. Catalytic enantioselective intermolecular cycloaddition of diazodiketoester-derived carbonyl ylides with indoles using chiral dirhodium(II) carboxylates. Organic Letters. 13: 6284-7. PMID 22047068 DOI: 10.1021/Ol2027625 |
0.673 |
|
2011 |
Shimada N, Stewart C, Tius MA. Asymmetric Nazarov Cyclizations. Tetrahedron. 67: 5851-5870. PMID 21857751 DOI: 10.1016/J.Tet.2011.05.062 |
0.681 |
|
2011 |
Goto T, Takeda K, Shimada N, Nambu H, Anada M, Shiro M, Ando K, Hashimoto S. Highly enantioselective cyclopropenation reaction of 1-alkynes with α-alkyl-α-diazoesters catalyzed by dirhodium(II) carboxylates. Angewandte Chemie (International Ed. in English). 50: 6803-8. PMID 21674740 DOI: 10.1002/Anie.201101905 |
0.637 |
|
2011 |
Goto T, Takeda K, Shimada N, Nambu H, Anada M, Shiro M, Ando K, Hashimoto S. Asymmetric Dirhodium-Catalyzed Cyclopropenation of TerminalAlkynes Synfacts. 2011: 1084-1084. DOI: 10.1055/S-0030-1261112 |
0.688 |
|
2010 |
Shimada N, Hanari T, Kurosaki Y, Takeda K, Anada M, Nambu H, Shiro M, Hashimoto S. Catalytic asymmetric synthesis of the endo-6-aryl-8-oxabicyclo[3.2.1]oct-3-en-2-one natural product from Ligusticum chuanxing via 1,3-dipolar cycloaddition of a formyl-derived carbonyl ylide using Rh2(S-TCPTTL)4. The Journal of Organic Chemistry. 75: 6039-42. PMID 20698712 DOI: 10.1021/Jo101175B |
0.677 |
|
2010 |
Basak AK, Shimada N, Bow WF, Vicic DA, Tius MA. An organocatalytic asymmetric Nazarov cyclization. Journal of the American Chemical Society. 132: 8266-7. PMID 20507121 DOI: 10.1021/Ja103028R |
0.632 |
|
2010 |
Shimada N, Ashburn BO, Basak AK, Bow WF, Vicic DA, Tius MA. Organocatalytic asymmetric aza-Nazarov cyclization of an azirine. Chemical Communications (Cambridge, England). 46: 3774-5. PMID 20428578 DOI: 10.1039/B927564A |
0.653 |
|
2010 |
Kurosaki Y, Shimada N, Anada M, Nambu H, Hashimoto S. Catalytic asymmetric construction of the exo-7-aryl-6,8-dioxabicyclo[3.2.1] octane framework of psoracorylifols B and C using a carbonyl ylide cycloaddition strategy Bulletin of the Korean Chemical Society. 31: 694-696. DOI: 10.5012/Bkcs.2010.31.03.694 |
0.656 |
|
2010 |
Hashimoto S, Shimada N, Hanari T, Kurosaki Y, Takeda K, Anada M, Nambu H, Shiro M. Synthesis ofendo-6-Aryl-8-oxabicyclo-[3.2.1]oct-3-en-2-one Synfacts. 2010: 1329-1329. DOI: 10.1055/S-0030-1258874 |
0.617 |
|
2010 |
Basak AK, Shimada N, Bow WF, Vicic DA, Tius MA. Bifunctional Catalysts for Asymmetric Nazarov Cyclizations Synfacts. 2010: 953-953. DOI: 10.1055/S-0030-1257806 |
0.604 |
|
2010 |
Watanabe Y, Washio T, Shimada N, Anada M, Hashimoto S. Rhodium(II) Carboxamidate Catalyzed Hetero-Diels-AlderReaction of Rawal’s Diene Synfacts. 2010: 324-324. DOI: 10.1055/S-0029-1219321 |
0.594 |
|
2010 |
Shimada N, Hanari T, Kurosaki Y, Anada M, Nambu H, Hashimoto S. Catalytic asymmetric synthesis of descurainin via 1, 3-dipolar cycloaddition of a carbonyl ylide using Rh2(R-TCPTTL)4 Tetrahedron Letters. 51: 6572-6575. DOI: 10.1016/J.Tetlet.2010.10.036 |
0.641 |
|
2009 |
Watanabe Y, Washio T, Shimada N, Anada M, Hashimoto S. Highly enantioselective hetero-Diels-Alder reactions between Rawal's diene and aldehydes catalyzed by chiral dirhodium(II) carboxamidates. Chemical Communications (Cambridge, England). 7294-6. PMID 20024206 DOI: 10.1039/B919535A |
0.692 |
|
2009 |
Shimada N, Nakamura S, Anada M, Shiro M, Hashimoto S. Enantioselective Construction of a 2,8-Dioxabicyclo[3.2.1]octane Ring System via [2,3]-Sigmatropic Rearrangement of Oxonium Ylide Using Chiral Dirhodium(II) Carboxylates Chemistry Letters. 38: 488-489. DOI: 10.1246/Cl.2009.488 |
0.658 |
|
2009 |
Nambu H, Hikime M, Krishnamurthi J, Kamiya M, Shimada N, Hashimoto S. Asymmetric approach to the pentacyclic skeleton of Aspidosperma alkaloids via enantioselective intramolecular 1,3-dipolar cycloaddition of carbonyl ylides catalyzed by chiral dirhodium(II) carboxylates Tetrahedron Letters. 50: 3675-3678. DOI: 10.1016/J.Tetlet.2009.03.142 |
0.701 |
|
2009 |
Anada M, Tanaka M, Shimada N, Nambu H, Yamawaki M, Hashimoto S. Asymmetric formal synthesis of (-)-pancracine via catalytic enantioselective C-H amination process Tetrahedron. 65: 3069-3077. DOI: 10.1016/J.Tet.2008.10.091 |
0.673 |
|
2008 |
Shimada N, Anada M, Nakamura S, Nambu H, Tsutsui H, Hashimoto S. Catalytic enantioselective intermolecular cycloaddition of 2-diazo-3,6-diketoester-derived carbonyl ylides with alkynes and styrenes using chiral dirhodium(II) carboxylates. Organic Letters. 10: 3603-6. PMID 18616257 DOI: 10.1021/Ol8013733 |
0.708 |
|
2008 |
Shimada N, Anada M, Nakamura S, Nambu H, Tsutsui H, Hashimoto S. Enantioselective Intermolecular 1,3-Dipolar Cycloaddition Synfacts. 2008: 1069-1069. DOI: 10.1055/S-2008-1078131 |
0.665 |
|
2007 |
Tsutsui H, Shimada N, Abe T, Anada M, Nakajima M, Nakamura S, Nambu H, Hashimoto S. Enantioselective Carbonyl Ylide Formation/1,3-Dipolar Cycloaddition Synfacts. 2007: 827-827. DOI: 10.1055/S-2007-968727 |
0.643 |
|
2007 |
Tsutsui H, Shimada N, Abe T, Anada M, Nakajima M, Nakamura S, Nambu H, Hashimoto S. Catalytic enantioselective tandem carbonyl ylide formation/1,3 dipolar cycloaddition reactions of α-diazo ketones with aromatic aldehydes using dirhodium(II) tetrakis[N-benzene-fusedphthaloyl- (S)-valinate] Advanced Synthesis and Catalysis. 349: 521-526. DOI: 10.1002/Adsc.200600591 |
0.71 |
|
2006 |
Shimizu S, Shimada N, Sasaki Y. Mannich-Type Reactions in Water Using Anionic Water-Soluble Calixarenes as Recoverable and Reusable Catalysts. Cheminform. 37. DOI: 10.1039/B603962F |
0.344 |
|
2004 |
Anada M, Washio T, Shimada N, Kitagaki S, Nakajima M, Shiro M, Hashimoto S. A new dirhodium(II) carboxamidate complex as a chiral Lewis acid catalyst for enantioselective hetero-Diels-Alder reactions. Angewandte Chemie (International Ed. in English). 43: 2665-8. PMID 18629984 DOI: 10.1002/Anie.200453821 |
0.658 |
|
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