Asymmetric construction of benzylic quaternary carbons from chiral malonates: Formal synthesis of both (-)- and (+)-aminoglutethimides AG and analogues

被引:33
作者
Fadel, A
GarciaArgote, S
机构
[1] Laboratoire des Carbocycles, Inst. de Chimie Moleculaire d'Orsay, Universite de Paris-Sud
关键词
D O I
10.1016/0957-4166(96)00122-X
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
From a single chiron (R)-(+)-5, available with high enantiomeric excess (97%) by enzymatic hydrolysis (PLE acetonic powder) of a malonate, were prepared convenient precursors of aminoglutethimides (-)-AG-1 and (+)-AG-1. This versatile method also allows preparation of the b-hydroxy ester (R)-9 and its enantiomer (S)-9 as well as the glutethimides (S)-4 and (R)-4 and other analogues. Copyright (C) 1996 Elsevier Science Ltd
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页码:1159 / 1166
页数:8
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