N-Bromosuccinimide-dibenzoyl peroxide/azabisisobutyronitrile:: a reagent for Z- to E-alkene isomerization

被引:35
作者
Baag, M [1 ]
Kar, A [1 ]
Argade, NP [1 ]
机构
[1] Natl Chem Lab, Div Organ Chem Synth, Pune 411008, Maharashtra, India
关键词
isomerization; NBS-bromination; carbon-carbon double bonds;
D O I
10.1016/S0040-4020(03)01054-8
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
N-Bromosuccinimide-dibenzoyl peroxide/azobisisobutyronitrile is used to carry out several types of Z- to E-alkene isomerizations. The NBS-bromination conditions are sufficient for both allylic bromination and alkene isomerization. When the allylic hydrogens are not available in substrates, only the isomerization of the alkene takes place. The present conditions for isomerization of carbon-carbon double bonds are mild and efficient. (C) 2003 Elsevier Ltd. All rights reserved.
引用
收藏
页码:6489 / 6492
页数:4
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