Synthesis and characterization of cyclopalladated binuclear complexes of benzylamines
作者:K. Selvakumar、S. Vancheesan
DOI:10.1016/0277-5387(95)00531-5
日期:1996.8
Abstract Treatment of benzylamines C 6 H 5 CH 2 NMe 2 ( 1 ), C 6 H 5 CH 2 N(Me)Bu n ( 2 ), 4-MeC 6 H 4 CH 2 N(Me)Bu n ( 3 ), 4-OMeC 6 H 4 CH 2 N(Me)Bu n ( 4 ), 3,4-(OMe) 2 C 6 H 3 CH 2 N(Me)Bu n ( 5 ) and 3,5-(OMe) 2 C 6 H 3 CH 2 (Me)Bu n ( 6 ) with Li 2 PdCl 4 gave chloro-bridged cyclopalladated dimers 1a–6a in methanol. The reactivities in these dimeric complexes with 4,4′-bipyridine, 1,1,2,2-tetraacetylethane
摘要苄胺C 6 H 5 CH 2 NMe 2(1),C 6 H 5 CH 2 N(Me)Bu n(2),4-MeC 6 H 4 CH 2 N(Me)Bu n(3), 4-OMeC 6 H 4 CH 2 N(Me)Bu n(4),3,4-(OMe)2 C 6 H 3 CH 2 N(Me)Bu n(5)和3,5-(OMe)2含Li 2 PdCl 4的C 6 H 3 CH 2(Me)Bu n(6)在甲醇中得到氯桥联的环钯二聚体1a-6a。这些二聚体与4,4'-联吡啶,1,1,2,2-四乙酰基乙烷,α,α,α',α'-四乙酰基-对二甲苯,N,N'-双(2-羟基苄基)的反应性研究了1,4-二氨基丁烷,N,N'-双(2-羟基-3-叔丁基-5-甲基亚苄基)1,4-二氨基丁烷和2-羟基苯并恶嗪,发现所形成的配合物为环钯双核。这些络合物通过1 H NMR,13 C NMR以及同核和异核相关的二维NMR光谱(