共 43 条
RHODIUM-CATALYZED REACTION OF BENZOIC ANHYDRIDE WITH STYRENE UNDER MOLECULAR-HYDROGEN
被引:64
作者:
KOKUBO, K
[1
]
MIURA, M
[1
]
NOMURA, M
[1
]
机构:
[1] OSAKA UNIV,FAC ENGN,DEPT APPL CHEM,SUITA,OSAKA 565,JAPAN
关键词:
D O I:
10.1021/om00010a016
中图分类号:
O61 [无机化学];
学科分类号:
070301 ;
081704 ;
摘要:
It has been found that styrene undergoes intermolecular hydrobenzoylation by benzoic anhydride under a normal pressure of molecular hydrogen in the presence of a tertiary amine and a catalytic amount of [RhCl(cod)](2) and a phosphorous ligand to give a mixture of 1,2- and 1,3-diphenyl-1-propanones. The catalyst efficiency has been observed to be a marked function of the ligand employed; triphenylphosphite appears to be one of the favorable ones. The reaction using deuterium has also been carried out to obtain insight into the reaction mechanism.
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页码:4521 / 4524
页数:4
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