P,N-heterodifunctional ligands by selective Staudinger reaction of β-substituted vinylazides with (Z)-1,2-bis(diphenylphosphanyl)-ethene and formation of cyclometalled complexes of palladium(II) of these ligands -: crystal and molecular structure of a new chiral cyclometallaphosphoraniminophosphane of palladium(II)

被引:14
作者
Arques, A
Molina, P
Auñón, D
Vilaplana, MJ
Velasco, MD
Martínez, F
Bautista, D
Lahoz, FJ
机构
[1] Univ Murcia, Fac Quim, Dept Quim Organ, E-30071 Murcia, Spain
[2] Univ Murcia, Fac Quim, Dept Quim Fis, E-30071 Murcia, Spain
[3] Univ Murcia, SACE, E-30071 Murcia, Spain
[4] Univ Zaragoza, Fac Ciencias, Inst Ciencia Mat Aragon, Dept Quim Inorgan, E-50009 Zaragoza, Spain
关键词
beta-arylvinyl azides; beta-ferrocenylvinylazide; (Z)-1,2-bis(diphenylphosphanyl)ethene; P; N-difunctional ligands; cyclometalled complexes; palladium; X-ray structure analysis;
D O I
10.1016/S0022-328X(99)00731-7
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Staudinger reactions of the beta-aryl-, heteroaryl- and ferrocenylvinylazides (2) with (Z)-1,2-bis(diphenylphosphanyl)ethene afford the P,N-ligands (3) in good yields. Reaction of 3 with dichlorobis(benzonitrile)palladium(II) leads to the Pd(II) metallacycle derivatives 5. The molecular structure of 5e has been determined by X-ray crystallography. The electrochemical behavior of this compound is also reported. (C) 2000 Elsevier Science S.A. All rights reserved.
引用
收藏
页码:329 / 338
页数:10
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