A CONVENIENT REAGENT FOR THE INTERMOLECULAR COUPLING OF ALDEHYDES AND KETONES TO FORM OLEFINS

被引：6

作者：

CARROLL, AR

TAYLOR, WC

机构：

[1] Department of Organic Chemistry, University of Sydney, NSW

来源：

AUSTRALIAN JOURNAL OF CHEMISTRY | 1990年 / 43卷 / 08期

关键词：

D O I：

10.1071/CH9901439

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

When aldehydes or ketones are treated with titanium tetrachloride and amalgamated magnesium turnings in tetrahydrofuran at 0° for 2 h and subsequently under reflux for 24 h, reductive coupling occurs to give olefin in high yield. The optimum ratio of carbonyl substrate to titanium reagent was found to be 1:4. Examples of symmetrical and mixed couplings are given. Intramolecular coupling was not successful. © 1990 ASEG.

引用

页码：1439 / 1443

页数：5

共 7 条

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