Mechanistic study of the Mitsunobu reaction

被引:118
作者
Ahn, CJ [1 ]
Correia, R [1 ]
DeShong, P [1 ]
机构
[1] Univ Maryland, Dept Chem & Biochem, College Pk, MD 20742 USA
关键词
D O I
10.1021/jo001590m
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The Mitsunobu reaction occurs typically with inversion of configuration in secondary alcohol derivatives. In this paper, a mechanistic explanation for lactonizations of hindered alcohols under Mitsunobu conditions with retention is proposed. This involves the intermediacy of an acyloxy-phosphonium salt followed by acyl transfer to the alcohol.
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收藏
页码:1751 / 1753
页数:3
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