NUCLEOPHILIC-ATTACK ON (PI-ALLYL)PALLADIUM COMPLEXES - DIRECTION OF THE ATTACK TO THE CENTRAL OR TERMINAL CARBON-ATOM BY LIGAND CONTROL

被引:58
作者
CASTANO, AM [1 ]
ARANYOS, A [1 ]
SZABO, KJ [1 ]
BACKVALL, JE [1 ]
机构
[1] UNIV UPPSALA,DEPT ORGAN CHEM,S-75121 UPPSALA,SWEDEN
来源
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH | 1995年 / 34卷 / 22期
关键词
COMPLEXES WITH CARBON LIGANDS; LIGAND EFFECTS; NUCLEOPHILIC ATTACK; PALLADIUM COMPOUNDS;
D O I
10.1002/anie.199525511
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Strongly stabilized carbon nucleophiles such as dialkyl malonates can also attack the central carbon of (π‐allyl)palladium complexes. The regiochemistry of the reaction (attack at the terminal or C2 carbon atom; see picture) is controlled by the choice of the ligands L in the palladium complex. E = CO2Et, L = PPh3, PtBu3, P(OPh)3, etc. (Figure Presented.) Copyright © 1995 by VCH Verlagsgesellschaft mbH, Germany
引用
收藏
页码:2551 / 2553
页数:3
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