Solvent-free heterogeneous organocatalysis:: stereoselective isomerization of α,β-ynones to (E,E)-α,β-γ,δ-dienones catalyzed by polymer-supported tertiaryphosphines

被引：22
|
作者：
Liu, Hai-Ling [1 ]
Jiang, Huan-Feng [1 ]
Xu, Lin [1 ]
Zhan, Hai-Ying [1 ]
机构：
[1] S China Univ Technol, Coll Chem, Guangzhou 510640, Peoples R China
来源：
TETRAHEDRON LETTERS | 2007年 / 48卷 / 47期
基金：
中国国家自然科学基金;
关键词：
D O I：
10.1016/j.tetlet.2007.09.093
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
Stereoselective isomerization of alpha, beta-ynones was catalyzed by polymer-supported tertiaryphosphines under solvent-free conditions. (E, E)-alpha, beta-gamma, delta-Dienones were obtained with up to 93% isolated yields when JJ-TPP was employed. (c) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码：8371 / 8375
页数：5
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