Easily accessible chiral amino-phosphinite ligands for highly enantioselective palladium-mediated allylic alkylation

被引:30
作者
Chen, GS
Li, X
Zhang, HL
Gong, LZ [1 ]
Mi, AQ
Cui, X
Jiang, YZ
Choi, MCK
Chan, ASC
机构
[1] Chinese Acad Sci, Chengdu Inst Organ Chem, Union Lab Asymmetr Synth, Chengdu 610041, Peoples R China
[2] Hong Kong Polytech Univ, Open Lab Chirotechnol, Hong Kong, Hong Kong, Peoples R China
[3] Hong Kong Polytech Univ, Dept Appl Biol & Chem Technol, Hong Kong, Hong Kong, Peoples R China
基金
中国国家自然科学基金;
关键词
D O I
10.1016/S0957-4166(02)00204-5
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Palladium-catalyzed asymmetric allylic alkylation of 1,3-diplienyl-2-propenyl acetate with the dimethyl malonate-BSA-LiOAc system has been successfully carried out in the presence of easily prepared new chiral amino-phosphinite ligands such as 3b and 3c to result in good yields and excellent enantioselectivities of up to 95%, e.e. (C) 2002 Published by Elsevier Science Ltd.
引用
收藏
页码:809 / 813
页数:5
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