NbCl3-Catalyzed Intermolecular [2+2+2] Cycloaddition of Alkynes and α,ω-Dienes: Highly Chemo- and Regioselective Formation of 5-(ω-Alkenyl-1,4-substituted-1,3-cyclohexadiene Derivatives

被引：26

作者：

Obora, Yasushi ^{[1
]}

Satoh, Yasushi

Ishii, Yasutaka

机构：

[1] Kansai Univ, Fac Chem Mat & Bioengn, Dept Chem & Mat Engn, Osaka 5648680, Japan

来源：

JOURNAL OF ORGANIC CHEMISTRY | 2010年 / 75卷 / 17期

基金：

日本科学技术振兴机构;

关键词：

LOW-VALENT NIOBIUM; TITANIUM ARYLOXIDE COMPOUNDS; DIELS-ALDER REACTIONS; ORGANIC-SYNTHESIS; COUPLING REACTION; 1,3-CYCLOHEXADIENES; NBCL3(DME); COMPLEXES; TANTALUM; CYCLOTRIMERIZATION;

D O I：

10.1021/jo101229u

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Intermolecular [2+2+2] cycloaddition of tert-butylacetylene with alpha,omega-dienes was successfully achieved by NbCl3(DME) catalyst to afford 5-omega-alkenyl-1,4-disubstituted-1,3-cyclohexadienes in excellent yields with high chemo- and regioselectivity.

引用

页码：6046 / 6049

页数：4

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