ENANTIOSELECTIVE HYDROGEN-ATOM ABSTRACTION BY HOMOCHIRAL SILANETHIYL RADICALS

被引:12
作者
DANG, HS [1 ]
ROBERTS, BP [1 ]
机构
[1] UNIV LONDON UNIV COLL,DEPT CHEM,CHRISTOPHER INGOLD LABS,LONDON WC1H 0AJ,ENGLAND
关键词
D O I
10.1016/0040-4039(95)00566-U
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
(2S,5S)-trans-2,5-Dimethyl-1-phenyl-1-silacyclopentane-1-thiyl radicals abstract hydrogen enantioselectively from silicon in (+/-)-trans-2,5-dimethyl-1-phenyl-1-silacyclopentane to bring about kinetic resolution of the latter; the enantiomerically-enriched silyl radicals so produced are trapped by alkyl bromide to give optically active bromosilane.
引用
收藏
页码:3731 / 3734
页数:4
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