An approach to the cephalotaxine ring skeleton using an ammonium ylide Stevens [1,2]-rearrangement

被引:28
作者
Beall, LS [1 ]
Padwa, A [1 ]
机构
[1] Emory Univ, Dept Chem, Atlanta, GA 30322 USA
基金
美国国家卫生研究院;
关键词
D O I
10.1016/S0040-4039(98)00774-6
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Ammonium ylides derived from the Cu(II)-catalyzed decomposition of alpha-diazo carbonyls tethered to tertiary amines underwent a benzylic Stevens [1,2]-rearrangement to give tetrahydro isoquinolines or benzazepines containing fused five-membered rings, a feature found in the cephalotaxus and lycorane alkaloids. (C) 1998 Elsevier Science Ltd. All rights reserved.
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页码:4159 / 4162
页数:4
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