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
收藏
页码：1391 / 1394
页数：4
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