Stereoselective conjugate addition of carbon nucleophiles to chiral (E)-nitroalkenes bearing a gamma-stereocenter. Origins of the observed anti selectivity.

被引:17
作者
Ayerbe, M
Morao, I
Arrieta, A
Linden, A
Cossio, FP
机构
[1] EUSKAL HERRIKO UNIBERTSITATEA,KIMIKA FAK,E-20080 SAN SEBASTIAN,SPAIN
[2] UNIV ZURICH,INST INORGAN CHEM,CH-8057 ZURICH,SWITZERLAND
关键词
D O I
10.1016/0040-4039(96)00468-6
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The reaction between different organometallic carbon nucleophiles and chiral (E)-nitroalkenes has been studied. Anti selectivities have been observed in all cases. SCF-MO calculations suggest that the observed stereocontrol relies on the anti disposition of a donor group (methyl or hydrogen) with respect to the C-C bond in formation. (C) 1996 Elsevier Science Ltd.
引用
收藏
页码:3055 / 3058
页数:4
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