Stereospecific synthesis of dienones via a torquoselective retro-nazarov reaction

被引：32

作者：

Harmata, M ^{[1
]}

Lee, DR ^{[1
]}

Barnes, CL ^{[1
]}

机构：

[1] Univ Missouri, Dept Chem, Columbia, MO 65211 USA

来源：

ORGANIC LETTERS | 2005年 / 7卷 / 09期

关键词：

D O I：

10.1021/ol050657v

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Enol ethers are cleaved via a three-step sequence involving cycloaddition with dichloroketene, ring expansion with diazomethane, and a base-mediated retro-Nazarov reaction. The latter conrotatory process proceeds torquoselectively and stereospecifically in accord with theoretical predictions.

引用

页码：1881 / 1883

页数：3

共 10 条

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