Synthetic utility of organometallic reagents derived from group IV metal tetrachlorides and CH3Li.: A direct synthesis of 2-(2-keto-1-alkylidene)tetrahydropyrroles from 4-alkynylamines and acyl cyanides

被引：24

作者：

Duncan, D ^{[1
]}

Livinghouse, T ^{[1
]}

机构：

[1] Montana State Univ, Dept Chem, Bozeman, MT 59717 USA

来源：

ORGANOMETALLICS | 1999年 / 18卷 / 21期

关键词：

D O I：

10.1021/om9902380

中图分类号：

O61 [无机化学];

学科分类号：

070301 ; 081704 ;

摘要：

The non-Cp-bearing titanium alkyls (CH3)(2)TiCl2. L-2 (1a) and (CH3)(2)Ti(OTFE)Cl . L-2 (1b) and their Zr(IV) analogues have been shown to mediate efficient aminoalkyne cyclizations to provide azatitanium intermediates that undergo facial C-acylation in the presence of acyl cyanides.

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页码：4421 / 4428

页数：8

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