CARBON-MONOXIDE AS A BUILDING BLOCK FOR ORGANIC-SYNTHESIS .1. HIGHLY REGIOSELECTIVE ALKOXYCARBONYLATION OF ALLYLBENZENE CATALYZED BY PALLADIUM COMPLEXES

被引:18
作者
CIPRES, I [1 ]
JENCK, J [1 ]
KALCK, P [1 ]
机构
[1] ECOLE NATL SUPER CHIM TOULOUSE,CHIM PROCEDES LAB,EQUIPE CATALYSE & CHIM FINE,118 ROUTE NARBONNE,F-31077 TOULOUSE,FRANCE
来源
JOURNAL OF MOLECULAR CATALYSIS | 1990年 / 58卷 / 03期
关键词
D O I
10.1016/0304-5102(90)85028-G
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 various parameters governing the alkoxycarbonylation of 3-phenylpropene were investigated in order to select an efficient catalytic system for the conversion of various naturally-occurring allylbenzenes into the corresponding esters. The complex PdCl2(PPh3)2, in the presence of a slight excess of phosphine and SnCl2·2H2O catalyzed this reaction at 4 MPa, with a good selectivity and a regioselectivity in linear ester as high as 95%. Several diphosphine ligands were conveniently used, and in many cases the regioselectivity was controlled by the reaction conditions. © 1990.
引用
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页码:387 / 392
页数:6
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