Reactions of a 3(2H)-furanone lithium enolate with 4-halocrotonates

被引：0

作者：

Caine, DS ^{[1
]}

Paige, MA ^{[1
]}

机构：

[1] Univ Alabama, Dept Chem, Tuscaloosa, AL 35487 USA

来源：

SYNLETT | 1999年 / 09期

关键词：

3(2H)-furanone dienolate; 4-halocrotonate; alkylation; Michael addition-cyclopropanation; sequential Michael additions;

D O I：

暂无

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Depending upon the solvent and reaction conditions, reactions of the lithium dienolate 2 with 4-halocrotonate esters 3 gave largely the simple alkylation product 4, a mixture of diastereomeric cyclopropyl esters 5, or the halo 7-oxabicycloheptanones 6.

引用

页码：1391 / 1394

页数：4

共 50 条

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