New one-pot synthesis of tetra-alkoxycarbonylallylidenetriphenylphosphoranes

被引:23
作者
Yavari, I [1 ]
Baharfar, R [1 ]
机构
[1] Univ Tarbiat Modarres, Dept Chem, Tehran, Iran
关键词
D O I
10.1016/S0040-4039(97)10725-0
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Dimethyl chloromalonate or diethyl bromomalonate undergo a complex reaction with dialkyl acetylenedicarboxylates and triphenylphosphine to produce tetra-alkoxycarbonylallylidene-triphenylphosphoranes in moderate yields. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1051 / 1054
页数:4
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