論文 - 長南 幸安
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A Chemical Scale for Evaluating the Electron Transfer Ability of Alkylcopper Reagents
Y. Chounan, H. Horino, T. Ibuka, Y. Yamamoto
Bulletin of the Chemical Society of Japan 70 ( 8 ) 1953 - 1959 1997年08月
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Aza-Payne Rearrangement of Activated 2-Aziridinemethanols and 2,3-Epoxy Amines under Basic Conditions
T. Ibuka, K. Nakai, H. Habashita, Y. Hotta, A. Otaka, H. Tamamura, N. Fujii, N. Miura, Y. Miwa, T. Taga, Y. Chounan, Y. Yamamoto
The Journal of Organic Chemistry 60 ( 7 ) 2044 - 2058 1995年04月
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Most Stable Conformer of 2-Phenylpropanal Elucidated by Supersonic Jet Spectroscopy
Y. Chounan, T. Ebata, Y. Yamamoto
Journal of The American Chemical Society 117 ( 11 ) 3167 - 3170 1995年03月
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A Chemical Scale for Electron-transfer Ability of Methylcopper Reagents
Y. Chounan, T. Ibuka, Y. Yamamoto
Journal of the Chemical Society, Chemical Communications 1994 ( 17 ) 2003 - 2004 1994年09月
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Unprecedented Rearrangement Reaction of 2-Aziridinemethanols with "Lower Order" Lithium Methylcyanocuprate
T. Ibuka, K. Nakai, H. Habashita, N. Fujii, F. Garrido, A. Mann, Y. Chounan, Y. Yamamoto
Tetrahedron Letters 34 ( 46 ) 7421 - 7424 1993年11月
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Remarkable Difference in Reactivity of Ordinary Vinylcopper Reagents and Vinylzinc Halide Containing a Copper Salt towards gamma-Mesyloxy-alpha,beta-enoates. Synthesis of Homochiral 1,4-Dienes
T. Ibuka, K. Nakai, H. Habashita, K. Bessho, N. Fujii, Y. Chounan, Y. Yamamoto
Tetrahedron 49 ( 42 ) 9479 - 9488 1993年10月
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SN2' Selective Alkylation of Allylic Chlorides and Mesylates with RZnX Reagents Generated from Grignard Reagents, Zinc Chloride, Lithium Chloride, and Cu(II)-Salts
N. Fujii, K. Nakai, H. Habashita, H. Yoshizawa, T. Ibuka, F. Garrido, A. Mann, Y. Chounan, Y. Yamamoto
Tetrahedron Letters 34 ( 26 ) 4227 - 4230 1993年06月
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Syn-SN2' Pathway in the Reaction of Certain gamma-(Mesyloxy) alpha, beta-Enoates with RCu(CN)MgX・BF3 Reagents. Importance of MgX and Bulky R Group upon the Diastereoselectivity
T. Ibuka, T. Taga, H. Habashita, K. Nakai, H. Tamamura, N. Fujii, Y. Chounan, H. Nemoto, Y. Yamamoto
The Journal of Organic Chemistry 58 ( 5 ) 1207 - 1214 1993年02月
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Diastereoselectivity of the Conjugate Addition of Organocopper Reagents to gamma-Alkoxy alpha,beta-Unsaturated Carbonyl Derivatives. Importance of the Reagents Type and the Double-Bond Geometry
Y. Yamamoto, Y. Chounan, S. Nishii, T. Ibuka, H. Kitahara
Journal of The American Chemical Society 114 ( 20 ) 7652 - 7660 1992年09月
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"Higher Order" Zinc Cuprates Involving Lithium Chloride: Synthesis of (E)-Alkene Dipeptide Isosteres Free from Reductive Elimination Products
T. Ibuka, H. Yoshizawa, H. Habashita, N. Fujii, Y. Chounan, M. Tanaka, Y. Yamamoto
Tetrahedron Letters 33 ( 26 ) 3783 - 3786 1992年06月
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Higher Order Zinc Cuprate Reagents. Very High 1,3-Chirality Transfer Reaction of gamma-(Mesyloxy)-alpha,beta-unsaturated Carbonyl Derivatives
Y. Yamamoto, Y. Chounan, M. Tanaka, T. Ibuka
The Journal of Organic Chemistry 57 ( 3 ) 1024 - 1026 1991年01月