HIGHLY-ACTIVE PD(0) CATALYST FROM PD(OAC)2-BU3P COMBINATION IN UNTAPPED 1/1 RATIO - PREPARATION, REACTIVITY, AND P-31-NMR

被引:99
作者
MANDAI, T [1 ]
MATSUMOTO, T [1 ]
TSUJI, J [1 ]
SAITO, S [1 ]
机构
[1] OKAYAMA UNIV,FAC ENGN,DEPT APPL CHEM,OKAYAMA 700,JAPAN
关键词
LOW LIGATED PD(0); REDUCTION OF PD(II); P-31(H-7)-NMR; BETA-ELIMINATION; CYCLIC CONJUGATED DIENES;
D O I
10.1016/S0040-4039(00)60455-0
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Reaction of Pd(OAc)2 with Bu3P (1:1) in benzene or THF afforded extraordinarily active zerovalent palladium species as a pale yellow solution, the nature of which has been discussed on the basis of the significant difference in catalytic reactivity and (P{H}-NMR)-P-31-H-1 features between such a catalyst and one prepared from Pd2(dba)3 and excess Bu3P.
引用
收藏
页码:2513 / 2516
页数:4
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