REACTION OF HETERODINUCLEAR MU-ETHYNEDIYL COMPLEXES CONTAINING PALLADIUM AND PLATINUM - MULTIPLE AND SUCCESSIVE INSERTION OF ISOCYANIDES

被引:67
作者
ONITSUKA, K [1 ]
JOH, T [1 ]
TAKAHASHI, S [1 ]
机构
[1] OSAKA UNIV,INST SCI & IND RES,IBARAKI,OSAKA 567,JAPAN
来源
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH | 1992年 / 31卷 / 07期
关键词
D O I
10.1002/anie.199208511
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The living polymerization of aryl isocyanides has been achieved with the PdPt-ethynediyl complexes 1. The molecular weight distributions is very narrow for the polymers 2 (nBAR = 10) and 3 (nBAR = 100), and the same end groups as in complex 1 ensure the living nature of the polymerization. If the ratio of isocyanide to 1 is restricted to 2:1, a double-insertion product can be isolated. R = Et, nBu; Ar = Ph, 4-NO2C6H4 inter alia.
引用
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页码:851 / 852
页数:2
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