Telluro-directed regiospecific and highly stereoselective reaction of ethyl 5-telluro-(2E,4Z)-pentadienoate with organocopper reagents

被引：15

作者：

Huang, YZ ^{[1
]}

Mo, XS ^{[1
]}

Wang, L ^{[1
]}

机构：

[1] Chinese Acad Sci, Shanghai Inst Organ Chem, Organomet Chem Lab, Shanghai 200032, Peoples R China

来源：

TETRAHEDRON LETTERS | 1998年 / 39卷 / 5-6期

基金：

中国国家自然科学基金;

关键词：

D O I：

10.1016/S0040-4039(97)10571-8

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Ethyl 5-telluro-(2E,4Z)-pentadienoate 2, which is prepared by the Wittig olefination of (Z)-beta-telluroacrolein 1, reacted very rapidly with organocuprates 3 at -78 degrees C to form exclusively the corresponding 5-substituted products 4 with high stereoselectivity and in excellent yields. (C) 1997 Elsevier Science Ltd. All rights reserved.

引用

页码：419 / 422

页数：4

共 26 条

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