WITTIG REACTIONS UNDER DAYLIGHT LAMP IRRADIATION - MAXIMIZING THE YIELDS OF (E)-ALKENES

被引：17

作者：

MATIKAINEN, JK ^{[1
]}

KALTIA, S ^{[1
]}

HASE, T ^{[1
]}

机构：

[1] UNIV HELSINKI,DEPT CHEM,POB 6,SF-00014 UNIVERSITY,FINLAND

来源：

SYNLETT | 1994年 / 10期

关键词：

WITTIG REACTION; (E)-ALKENES; PHOTOISOMERIZATION;

D O I：

10.1055/s-1994-23014

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Wittig alkylidenations give thermodynamically governed ratios of (E) and (Z) disubstituted alkenes if run under daylight lamp irradiation. This ratio is ca. 99:1 for l-aryl-2-alkylethenes and ca. 3:1 for 1,2-dialkylethenes.

引用

页码：817 / 818

页数：2

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