CARBOHYDRATE PHOSPHINITES AS CHIRAL LIGANDS FOR ASYMMETRIC SYNTHESES CATALYZED BY COMPLEXES .11. INCREASE IN THE ENANTIOSELECTIVITY OF ASYMMETRIC HYDROGENATION IN WATER INFLUENCED BY SURFACTANTS OR POLYMERIZED MICELLES

被引:69
|
作者
KUMAR, A
OEHME, G
ROQUE, JP
SCHWARZE, M
SELKE, R
机构
[1] UNIV ROSTOCK,INST ORGAN KATALYSEFORSCH,ROSTOCK,GERMANY
[2] UNIV ROSTOCK,MAX PLANCK GESELL ARBEITSGRP ASYMMETR KATALYSE,D-18055 ROSTOCK,GERMANY
[3] UNIV MONTPELLIER 2,CHIM ORGAN PHYS LAB,MONTPELLIER,FRANCE
来源
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH | 1994年 / 33卷 / 21期
关键词
D O I
10.1002/anie.199421971
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Micelle‐forming substances or polymeric micelles 1 enhance not only the rate of the hydrogenation of esters of (Z)‐2‐N‐acyldehydroamino acids in water, but also its enantioselectivity. A high sensitivity of the optical induction to achiral modifiers is observed for the new precatalyst 2. (Figure Presented.) Copyright © 1994 by VCH Verlagsgesellschaft mbH, Germany
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页码:2197 / 2199
页数:3
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