Tandem Michael/Michael reactions mediated by phosphines or aryl thiolates

被引:45
作者
Brown, PM [1 ]
Käppel, N [1 ]
Murphy, PJ [1 ]
机构
[1] Univ Wales, Dept Chem, Bangor LL57 2UW, Gwynedd, Wales
关键词
tandem reactions; Michael additions;
D O I
10.1016/S0040-4039(02)02142-1
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Tri-n-Butyl phosphine was found to effect tandem Michael/Michael cyclisations leading to the formation of cyclopentenes and cyclohexenes in good yields, whilst p-TolSH in conjunction with a catalytic amount of p-TolSNa effected cyclisation to the corresponding cyclopentanes and cyclohexanes. (C) 2002 Published by Elsevier Science Ltd.
引用
收藏
页码:8707 / 8710
页数:4
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