Copper-Catalyzed Ficini [2+2] Cycloaddition of Ynamides

被引：60

作者：

Li, Hongyan

Hsung, Richard P. ^{[1
]}

DeKorver, Kyle A.

Wei, Yonggang

机构：

[1] Univ Wisconsin, Div Pharmaceut Sci, Madison, WI 53705 USA

来源：

ORGANIC LETTERS | 2010年 / 12卷 / 17期

关键词：

STEREOSELECTIVE-SYNTHESIS; PHOTOCHEMICAL-REACTIONS; YNAMINES; CYCLOISOMERIZATIONS; CYCLIZATION;

D O I：

10.1021/ol101418d

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

The Ficini [2 + 2] cycloaddition using N-sulfonyl-substituted ynamides is described, featuring the utility of CuCl2 and AgSbF6 as catalysts. This work represents the first successful example of ynamides participating in a thermal [2 + 2] cycloaddition with enones.

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页码：3780 / 3783

页数：4

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