화학공학소재연구정보센터
검색결과 : 7건
No. Article
1 Lewis acid-catalyzed enantioselective hydroxylation reactions of oxindoles and beta-keto esters using DBFOX ligand
Ishimaru T, Shibata N, Nagai J, Nakamura S, Toru T, Kanemasa S
Journal of the American Chemical Society, 128(51), 16488, 2006
2 Enantioselective Michael additions of nitromethane by a catalytic double activation method using chiral Lewis acid and achiral amine catalysts
Itoh K, Kanemasa S
Journal of the American Chemical Society, 124(45), 13394, 2002
3 Lewis acid-catalyzed enantioselective 1,3-dipolar cycloadditions of diazoalkane: Chiral ligand/achiral auxiliary cooperative chirality control
Kanemasa S, Kanai T
Journal of the American Chemical Society, 122(43), 10710, 2000
4 Asymmetric conjugate addition of thiols to a 3-(2-alkenoyl)-2-oxazolidinone catalyzed by the DBFOX/Ph aqua complex of nickel(II) perchlorate
Kanemasa S, Oderaotoshi Y, Wada E
Journal of the American Chemical Society, 121(37), 8675, 1999
5 Transition-metal aqua complexes of 4,6-dibenzofurandiyl-2,2 '-bis(4-phenyloxazoline). Effective catalysis in Diels-Alder reactions showing excellent enantioselectivity, extreme chiral amplification, and high tolerance to water, alcohols, amines, and acids
Kanemasa S, Oderaotoshi Y, Sakaguchi S, Yamamoto H, Tanaka J, Wada E, Curran DP
Journal of the American Chemical Society, 120(13), 3074, 1998
6 Highly endo- and enantioselective asymmetric nitrone cycloadditions catalyzed by the aqua complex of 4,6-dibenzofurandiyl-2,2 '-bis (4-phenyl-oxazoline)-nickel(II) perchlorate. Transition structure based on dramatic effect of MS 4A on selectivities
Kanemasa S, Oderaotoshi Y, Tanaka J, Wada E
Journal of the American Chemical Society, 120(47), 12355, 1998
7 1st Successful Metal Coordination Control in 1,3-Dipolar Cycloadditions - High-Rate Acceleration and Regiocontrol and Stereocontrol of Nitrile Oxide Cycloadditions to the Magnesium Alkoxides of Allylic and Homoallylic Alcohols
Kanemasa S, Nishiuchi M, Kamimura A, Hori K
Journal of the American Chemical Society, 116(6), 2324, 1994