ALPHA-METHYLENE-BETA-LACTONES AS NOVEL ALLENE EQUIVALENTS - REGIOSELECTIVE [4+2]-CYCLOADDITION AND STEREOSELECTIVE DECARBOXYLATION FOR THE INTRODUCTION OF EXO-ALKYLIDENE FUNCTIONALITIES

被引：13

作者：

ADAM, W

HASEMANN, L

机构：

[1] Institute of Organic Chemistry, University of Würzburg, D-8700 Würzburg, Am Hubland

来源：

TETRAHEDRON LETTERS | 1991年 / 32卷 / 48期

关键词：

ALLENE EQUIVALENTS; ALPHA-METHYLENE-BETA-LACTONES; REGIOSELECTIVITY; STEREOSELECTIVITY; DECARBOXYLATION;

D O I：

10.1016/0040-4039(91)85032-Z

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Beta-Lactone-capped allene dienophiles afforded with cyclopentadiene spiro-beta-lactone as [4 + 2] cycloadducts, which on thermal decarboxylation gave regio- and stereoselectively E-5-alkylidene 2-norbornenes.

引用

页码：7033 / 7036

页数：4

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