ACCELERATION OF A DIPOLAR CLAISEN REARRANGEMENT BY HYDROGEN-BONDING TO A SOLUBLE DIARYL UREA

被引：40
|
作者：
CURRAN, DP
KUO, LH
机构：
[1] Department of Chemistry, University of Pittsburgh, Pittsburgh, Pennsylvania
来源：
TETRAHEDRON LETTERS | 1995年 / 36卷 / 37期
基金：
美国国家科学基金会;
关键词：
D O I：
10.1016/00404-0399(50)1394-W
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
The Claisen rearrangement of 6-methoxy allyl vinyl ether is catalyzed by a soluble diaryl urea, and evidence is presented that the urea stabilizes a dipolar transition state by hydrogen bonding.
引用
收藏
页码：6647 / 6650
页数：4
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