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標題: Asymmetric conjugate addition of diethylzinc to chalcone catalyzed by nickel complexes containing derivatives of (1R,2S,3R)-3-mercaptocamphan-2-ol
作者: Yin, Y.W.
Li, X.S.
Lee, D.S.
Yang, T.K.
關鍵字: mercapto chiral auxiliaries;dialkylzinc reagents;grignard-reagents;amino-alcohols;enones;ligands;ketones;zinc;1,4-addition;induction
Project: Tetrahedron-Asymmetry
期刊/報告no:: Tetrahedron-Asymmetry, Volume 11, Issue 16, Page(s) 3329-3333.
fn the presence of Ni complexes and chiral ligand Ib, the asymmetric conjugate addition of diethylzinc to chalcone in acetonitrile at -30 degrees C proceeded in 86% e.e. The factors influencing the enantioselectivity of the reaction were studied. (C) 2000 Elsevier Science Ltd. All rights reserved.
ISSN: 0957-4166
DOI: 10.1016/s0957-4166(00)00305-0
Appears in Collections:化學系所

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