REACTION OF TANTALUM-ALKYNE COMPLEXES WITH ISOCYANATES LEADING TO (E)-ALPHA,BETA-UNSATURATED AMIDES - STEREOSELECTIVE FUNCTIONALIZATION OF CARBON-CARBON TRIPLE BONDS

被引：18

作者：

TAKAI, K

KATAOKA, Y

YOSHIZUMI, K

OGUCHI, Y

UTIMOTO, K

机构：

来源：

CHEMISTRY LETTERS | 1991年 / 08期

关键词：

D O I：

10.1246/cl.1991.1479

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Treatment of alkynes with low-valent tantalum derived from TaCl5 and zinc produces tantalum-alkyne complexes (not isolated), which react with phenyl-isocyanate (or butylisocyanate) to give (E)-alpha,beta-unsaturated amides stereoselectively.

引用

页码：1479 / 1482

页数：4

共 15 条

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