ENANTIOSELECTIVITY FOR HYDROPHOSPHONYLATION OF AROMATIC-ALDEHYDES CATALYZED BY LANTHANUM BINAPHTHOL COMPLEX - REMARKABLE ELECTRONIC EFFECT OF AROMATIC SUBSTITUENTS

被引:123
作者
YOKOMATSU, T [1 ]
YAMAGISHI, T [1 ]
SHIBUYA, S [1 ]
机构
[1] TOKYO COLL PHARM,1432-1 HORINOUCHI,HACHIOJI,TOKYO 19203,JAPAN
关键词
D O I
10.1016/S0957-4166(00)80416-4
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Hydrophosphonylation of aromatic aldehydes with diethyl phosphite in the presence of catalytic amount of La-BINOL complex (2) proceeded enantioselectively to give the corresponding alpha-hydroxyphosphonates in good yield. Enantioselectivity was found to depend on the electronic nature of para-substituents.
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页码:1783 / 1784
页数:2
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