LIQUID-PHASE OXIDATION OF CYCLOHEXENE WITH ALCOHOLIC PALLADIUM(II) SALTS

被引:19
|
作者
TAKEHIRA, K
OH, IH
MARTINEZ, VC
CHAVIRA, RS
HAYAKAWA, T
ORITA, H
SHIMIDZU, M
ISHIKAWA, T
机构
[1] Oxidation Laboratory, National Chemical Laboratory for Industry, Tsukuba Research Center, Yatabe, Ibaraki, 305, Japan
来源
JOURNAL OF MOLECULAR CATALYSIS | 1987年 / 42卷 / 02期
关键词
CATALYSTS - PALLADIUM COMPOUNDS - Applications;
D O I
10.1016/0304-5102(87)85030-7
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The oxidation of cyclohexene to cyclohexanone with alcoholic palladium(II) salts has been investigated. The best result in the catalyst system studied was obtained with the PdCl//2-CuCl//2 multiplied by (times) 2H//2O couple. However, further oxidations of cyclohexanone significantly occurred, i. e. , cyclohexanone was oxidatively dehydrogenated to 2-cyclohexen-1-one, which then afforded 3-ethoxy-2-cyclohexen-1-one by an oxipalladation mechanism, resulting in a decrease in the cyclohexanone selectivity.
引用
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页码:237 / 246
页数:10
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