Tandem Michael/Michael reactions mediated by phosphines or aryl thiolates

被引：35
|
作者：
Brown, Paul M.
Kappel, Nina
Murphy, Patrick J. [1 ]
Coles, Simon J.
Hursthouse, Michael B.
机构：
[1] Univ Wales, Sch Chem, Bangor LL57 2UW, Gwynedd, Wales
[2] Univ Southampton, Dept Chem, Southampton SO17 1BJ, Hants, England
来源：
TETRAHEDRON | 2007年 / 63卷 / 05期
关键词：
tandem reactions; Michael additions; phosphines;
D O I：
10.1016/j.tet.2006.11.064
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) 2006 Published by Elsevier Ltd.
引用
收藏
页码：1100 / 1106
页数：7
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