Palladium-assisted intramolecular formation of N-heterocycles by sp(2) N nucleophilic attack on eta(3)-alkyl-Pd complexes generated by allene insertion into sigma Pd-C bond.

被引:16
作者
Chengebroyen, J [1 ]
Pfeffer, M [1 ]
Sirlin, C [1 ]
机构
[1] UNIV STRASBOURG 1,CNRS,LAB SYNTH METALLOINDUITES,F-67070 STRASBOURG,FRANCE
关键词
D O I
10.1016/0040-4039(96)01660-7
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
1,1-dimethylallene inserts into the sigma Pd-C bond of a series of cyclopalladated pyridine derivatives leading to stable or unstable eta(3)-allyl-Pd complexes. The demetallation of the latter leads to pyridinium derivatives with good yields. Copyright (C) 1996 Elsevier Science Ltd
引用
收藏
页码:7263 / 7266
页数:4
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