Stabilization of the (η4-COD)Pt-fragment (COD = η2,η2-cyclo-octa-1,5-diene) by a bistriazenide:: Synthesis and X-ray structural characterization of [(η4-COD)Pt(NNN-Ph)2C6H4], a neutral 1,2-bis(phenyltriazenido)benzene complex of platinum(II)

被引:8
|
作者
Hörner, M
de Oliveira, GM
de Oliveira, JS
Teles, WM
Filgueiras, CAL
Beck, J
机构
[1] Univ Fed Santa Maria, Dept Quim, BR-97105900 Santa Maria, RS, Brazil
[2] Univ Fed Juiz Fora, ICE, Dept Quim, BR-36036330 Juiz De Fora, MG, Brazil
[3] Univ Fed Rio de Janeiro, Inst Quim, BR-21949900 Rio De Janeiro, Brazil
[4] Univ Bonn, Inst Anorgan Chem Rhein, D-53121 Bonn, Germany
关键词
triazenes; triazenide-complexes; (COD)Pt-fragment;
D O I
10.1016/j.jorganchem.2005.09.018
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
After exchange of Cl against NO3 by reaction with AgNO3 [(COD)PtCl2] reacts with the sodium salt of 1,2-bis(phenyltriazene)benzene to give [(eta(4)-COD)Pt(NNN-Ph)(2)C6H4], the first example of a pi-fragment of platinum(II) stabilized by two symmetrical triazenide chains. The new complex belongs to the monoclinic space group C2/c and corroborates the ability of the (COD)Pt fragment to be stabilized by bidentate ligands. The odd flying dragon structure of the title compound retains the C-2v symmetry of the free anion 1,2-bis(phenyltriazenide)benzene. (c) 2005 Elsevier B.V. All rights reserved.
引用
收藏
页码:251 / 254
页数:4
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