Phosphine-catalyzed one-pot synthesis of cyclopentenes from electron-deficient allene, malononitrile and aromatic aldehydes

被引:88
|
作者
Lu, XY
Lu, Z
Zhang, XM
机构
[1] Chinese Acad Sci, Shanghai Inst Organ Chem, State Key Lab Organomet Chem, Shanghai 200032, Peoples R China
[2] Penn State Univ, Dept Chem, Davey Lab 152, University Pk, PA 16802 USA
关键词
phosphine; cyclopentenes; malononitrile; aromatic aldehydes; electron-deficient allene;
D O I
10.1016/j.tet.2005.09.100
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A three component reaction of aryl aldehydes and malononitrile with ethyl 2,3-butadienoate catalyzed by triphenylphosphine has been developed. The reaction furnishes highly functionalized cyclopentenes in moderate to good yields in a one-pot process. (c) 2005 Elsevier Ltd. All rights reserved.
引用
收藏
页码:457 / 460
页数:4
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