CATALYTIC ASYMMETRIC NITROALDOL REACTIONS - A NEW PRACTICAL METHOD FOR THE PREPARATION OF THE OPTICALLY-ACTIVE LANTHANUM COMPLEX

被引：137

作者：

SASAI, H ^{[1
]}

SUZUKI, T ^{[1
]}

ITOH, N ^{[1
]}

SHIBASAKI, M ^{[1
]}

机构：

[1] UNIV TOKYO,DIV PHARMACEUT SCI,BUNKYO KU,TOKYO 113,JAPAN

来源：

TETRAHEDRON LETTERS | 1993年 / 34卷 / 05期

关键词：

D O I：

10.1016/0040-4039(93)89030-T

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

The optically active La complex, which catalyzes asymmetric nitroaldol reactions, was found to be readily prepared from LaCl3.7H2O. The presence of water, CiCl or LiBr and an alkali metal hydroxide was essential for the formation of the effective lanthanum binaphthoxide complex.

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页码：851 / 854

页数：4

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