Chiral amino alcohols bound to diimines, diamines and dendrimers as chiral ligands for the enantioselective ethylation of N-diphenylphosphinylimines

被引:62
作者
Suzuki, T [1 ]
Hirokawa, Y [1 ]
Ohtake, K [1 ]
Shibata, T [1 ]
Soai, K [1 ]
机构
[1] Sci Univ Tokyo, Fac Sci, Dept Appl Chem, Shinjuku Ku, Tokyo 162, Japan
关键词
D O I
10.1016/S0957-4166(97)00553-3
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Chiral diimines, diamines and dendrimers possessing 2, 4 and 8 ephedrine derivatives are utilized as chiral ligands for the enantioselective addition of diethylzinc to N-diphenylphosphinylimines to afford enantiomerically enriched N-diphenylphosphinylamines in up to 93% e.e. (C) 1997 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:4033 / 4040
页数:8
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