New and efficient one-pot synthesis of functionalized γ-spirolactones mediated by vinyltriphenylphosphonium salts

被引:52
作者
Esmaili, AA [1 ]
Bodaghi, A [1 ]
机构
[1] Univ Birjand, Dept Chem, Birjand, Iran
关键词
Acetylenic esters; Isatin; Triphenylphosphine; γ-spirolactones;
D O I
10.1016/S0040-4020(03)00021-8
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The addition of dimethyl acetylenedicarboxylate to isatin derivatives in the presence of triphenylphosphine leading to new highly functionalized gamma-spirolactones is reported. (C) 2003 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1169 / 1171
页数:3
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