| Synthesis of organotitanium complexes from alkenes and alkynes and their synthetic applications F Sato, H Urabe, S Okamoto Chemical Reviews 100 (8), 2835-2886, 2000 | 432 | 2000 |
| γ-Selective allylic substitution reaction with Grignard reagents catalyzed by copper N-heterocyclic carbene complexes and its application to enantioselective synthesis S Tominaga, Y Oi, T Kato, DK An, S Okamoto Tetrahedron letters 45 (29), 5585-5588, 2004 | 160 | 2004 |
| Biosynthesis of prostaglandins from 17 (18) epoxy-eicosatetraenoic acid, a cytochrome P-450 metabolite of eicosapentaenoic acid EH Oliw, S Okamoto, L Hörnsten, F Sato Biochimica et Biophysica Acta (BBA)-Lipids and Lipid Metabolism 1126 (3 …, 1992 | 146 | 1992 |
| New, efficient method for the synthesis of allyltitanium compounds from allyl halides or allyl alcohol derivatives via oxidative addition. A highly efficient and practical … A Kasatkin, T Nakagawa, S Okamoto, F Sato Journal of the American Chemical Society 117 (13), 3881-3882, 1995 | 133 | 1995 |
| Unexpected reactivity of annulated 3H-benzothiazol-2-ylideneamines as an acyl transfer catalyst M Kobayashi, S Okamoto Tetrahedron letters 47 (26), 4347-4350, 2006 | 131 | 2006 |
| On-Demand Generation of an Efficient Catalyst for Pyridine Formation from Unactivated Nitriles and α,ω-Diynes Using CoCl2-6H2O, dppe, and Zn K Kase, A Goswami, K Ohtaki, E Tanabe, N Saino, S Okamoto Organic letters 9 (5), 931-934, 2007 | 128 | 2007 |
| Intramolecular Cyclotrimerization of Triynes Catalyzed by N-Heterocyclic Carbene−CoCl2/Zn or −FeCl3/Zn N Saino, D Kogure, S Okamoto Organic Letters 7 (14), 3065-3067, 2005 | 127 | 2005 |
| The Divalent Titanium Complex Ti(O‐i‐Pr)4/2 i‐PrMgX as an Efficient and Practical Reagent for Fine Chemical Synthesis F Sato, S Okamoto Advanced Synthesis & Catalysis 343 (8), 759-784, 2001 | 115 | 2001 |
| A highly practical instant catalyst for cyclotrimerization of alkynes to substituted benzenes N Saino, F Amemiya, E Tanabe, K Kase, S Okamoto Organic letters 8 (7), 1439-1442, 2006 | 112 | 2006 |
| Efficient and Practical Method for Synthesizing N-Heterocyclic Compounds Using Intramolecular Nucleophilic Acyl Substitution Reactions Mediated by Ti (O-i-Pr) 4/2 i-PrMgX … S Okamoto, M Iwakubo, K Kobayashi, F Sato Journal of the American Chemical Society 119 (30), 6984-6990, 1997 | 102 | 1997 |
| Ti(O-i-Pr)4/Me3SiCl/Mg-Mediated Reductive Cleavage of Sulfonamides and Sulfonates to Amines and Alcohols N Shohji, T Kawaji, S Okamoto Organic Letters 13 (10), 2626-2629, 2011 | 85 | 2011 |
| A highly efficient synthesis of optically pure γ-iodo allylic alcohols and their conversion into various optically active allylic alcohols Y Kitano, T Matsumoto, T Wakasa, S Okamoto, T Shimazaki, Y Kobayashi, ... Tetrahedron letters 28 (50), 6351-6354, 1987 | 82 | 1987 |
| Allylic substitution reactions with Grignard reagents catalyzed by imidazolium and 4, 5-dihydroimidazolium carbene–CuCl complexes S Okamoto, S Tominaga, N Saino, K Kase, K Shimoda Journal of organometallic chemistry 690 (24-25), 6001-6007, 2005 | 78 | 2005 |
| Synthesis of substituted 2, 2′‐bipyridines and 2, 2′: 6′, 2′′‐terpyridines by cobalt‐catalyzed cycloaddition reactions of nitriles and α, ω‐diynes with exclusive … A Goswami, K Ohtaki, K Kase, T Ito, S Okamoto Advanced Synthesis & Catalysis 350 (1), 143-152, 2008 | 77 | 2008 |
| Titanium (IV) aryloxide catalyzed cyclization reactions of 1, 6-and 1, 7-dienes S Okamoto, T Livinghouse Journal of the American Chemical Society 122 (6), 1223-1224, 2000 | 74 | 2000 |
| Iron-catalyzed intramolecular cyclotrimerization of triynes to annulated benzenes N Saino, D Kogure, K Kase, S Okamoto Journal of organometallic chemistry 691 (14), 3129-3136, 2006 | 73 | 2006 |
| A highly efficient synthesis of γ-halo allylic alcohols and propargylic alcohols with high optical purity. Practical method for synthesis of the prostaglandin ω-chain S Okamoto, T Shimazaki, Y Kobayashi, F Sato Tetrahedron letters 28 (18), 2033-2036, 1987 | 73 | 1987 |
| Prostaglandin synthesis via two-component coupling. Highly efficient synthesis of chiral prostaglandin intermediates 4-alkoxy-2-alkyl-2-cyclopenten-1-one and 4-alkoxy-3-alkenyl … S Okamoto, Y Kobayashi, H Kato, K Hori, T Takahashi, J Tsuji, F Sato The Journal of Organic Chemistry 53 (23), 5590-5592, 1988 | 71 | 1988 |
| From the development of catalysts for alkyne and alkyne–nitrile [2+ 2+ 2] cycloaddition reactions to their use in polymerization reactions S Okamoto, Y Sugiyama Synlett 24 (09), 1044-1060, 2013 | 67 | 2013 |
| Intramolecular Nucleophilic Acyl Substitution Reactions Mediated by XTi (O-i-Pr) 3 (X= Cl, O-i-Pr)/2 i-PrMgBr Reagent. Efficient Synthesis of Functionalized Organotitanium … S Okamoto, A Kasatkin, PK Zubaidha, F Sato Journal of the American Chemical Society 118 (9), 2208-2216, 1996 | 67 | 1996 |
Takeshi Yamada (山田 健)神戸薬科大学在 kobepharma-u.ac.jp 的电子邮件经过验证
