Syntheses, Structures, and Reactivities of Mono- and Dinuclear Iridium Thiolato Complexes Containing Nitrosyl Ligands
作者:Shoji Matsukawa、Shigeki Kuwata、Masanobu Hidai
DOI:10.1021/ic990805b
日期:2000.2.1
of the iridium(III) nitrosyl complex [Ir(NO)Cl2(PPh3)2] (1) with hydrosulfide and arenethiolate anions afforded the square-pyramidal iridium(III) complex [Ir(NO)(SH)2(PPh3)2] (2) with a bent nitrosyl ligand and a series of the square-planar iridium(I) complexes [Ir(NO)(SAr)2(PPh3)] (3a, Ar = C6H2Me3-2,4,6 (Mes); 3b, Ar = C6H3Me2-2,6 (Xy); 3c, Ar = C6H2Pri3-2,4,6) containing a linear nitrosyl ligand
铱(III)亚硝酰基配合物[Ir(NO)Cl2(PPh3)2](1)与氢硫化物和芳硫醇根阴离子的反应,得到方形-金字塔形铱(III)配合物[Ir(NO)(SH)2(PPh3) 2](2),具有亚硝酰基弯曲的配体和一系列正方形的铱(I)络合物[Ir(NO)(SAr)2(PPh3)](3a,Ar = C6H2Me3-2,4,6(Mes ); 3b,Ar =含线性亚硝酰基配体的Ar = C6H3Me2-2,6(Xy); 3c,Ar =含线性亚硝酰基配体的C6H2Me1-3,4,6)。配合物1也与链烷硫醇酸根阴离子或链烷硫醇反应,生成巯基桥联的二铱配合物[Ir(NO)(mu-SPri)(SPri)(PPh3)] 2(4)和[Ir(NO)(mu-SBut)( PPh3)] 2(5)。配合物4包含两个带有弯曲亚硝酰基配体的方形金字塔形铱(III)中心,而配合物5包含两个带有线性亚硝酰基配体的四面体铱(