CYCLIC TRANSITION-STATE IN THE ACID-CATALYZED INTRAMOLECULAR ALLYLSTANNANE-ALDEHYDE CONDENSATION

被引：55

作者：

GEVORGYAN, V ^{[1
]}

KADOTA, I ^{[1
]}

YAMAMOTO, Y ^{[1
]}

机构：

[1] TOHOKU UNIV,FAC SCI,DEPT CHEM,SENDAI,MIYAGI 980,JAPAN

来源：

TETRAHEDRON LETTERS | 1993年 / 34卷 / 08期

关键词：

D O I：

10.1016/S0040-4039(00)91783-0

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Bronsted acid catalyzed or Bu4NF-TiCl4 mediated cyclization of (Z)-omega-stannyl ether aldehyde 1a gives 2a, whereas (E)-isomer 1b affords 2b. To explain this stereochemical outcome, a push-pull mechanism is proposed.

引用

页码：1313 / 1316

页数：4

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