CLAYNIAC-CATALYZED EPOXIDATION - THE ROLE OF THE ALDEHYDE AS COREDUCER OF MOLECULAR-OXYGEN

被引:36
|
作者
LASZLO, P
LEVART, M
机构
[1] Laboratoire de chimie fine, biomimétique, aux interfaces, Ecole Polytechnique
关键词
COOXIDANT; HETEROGENEOUS CATALYSIS; PERACID - INSITU GENERATION;
D O I
10.1016/S0040-4039(00)77507-1
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The ability of aliphatic and aromatic aldehydes to serve as the sacrificial auxiliary is measured. This structure-activity relation is consistent with intermediacy of an acylperoxy intermediate. Observed inhibitions by p-benzoquinone, by TEMPO, and by ferrocene carboxaldehyde also point to intervention of a free-radical mechanism
引用
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页码:1127 / 1130
页数:4
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