Syntheses of Dinuclear Metal Complexes of Rhodium, Iridium, Iron, Molybdenum, and Cobalt with Novel Bridged 2,2‘-Bis(indenyl) Systems
作者:Dirk Tews、Petra Escarpa Gaede
DOI:10.1021/om0305770
日期:2004.3.1
1,1‘-[(2,2‘-η5-C9H5)Rh(nbd)]2(SiMe2)2 (5b), and 1,1‘-[(2,2‘-η5-C9H5)Rh(CO)2]2(SiMe2)2 (6b) for rhodium, 1,1‘-[(2,2‘-η5-C9H5)Ir(cod)]2(SiMe2)2O (7a), 1,1‘-[(2,2‘-η5-C9H5)Ir(cod)]2(SiMe2)2 (7b), and 1,1‘-[(2,2‘-η5-C9H5)Ir(cod)]2Si(Me)(t-Bu) (7c) for iridium, 1,1‘-[(2,2‘-η5-C9H5)Fe(Cp)]2(SiMe2)2O (8a), 1,1‘-[(2,2‘-η5-C9H5)Fe(Cp)]2(SiMe2)2 (8b), 1,1‘-[(2,2‘-η5-C9H5)Fe(Cp)]2Si(Me)(t-Bu) (8c) for iron,
合成了第一个不对称的单亚硅烷基桥接的2,2'-双(茚基)体系1,1'-(2,2'-C 9 H 6)2 Si(Me)(t -Bu)(3c)与二硅亚烷基和二硅亚二甲苯基体系相同的方式。此外,一系列与这些双配位体桥连双核配合物的适当的金属碎片进行反应,得到1,1' - [(2,2'-联η 5 -C 9 ħ 5)的Rh(COD)] 2的Si(ME )(吨-Bu)(图4c),1,1' - [(2,2'-联η 5 -C 9 ħ 5)的Rh(NBD)] 2(森达2)2(图5B),和1,1 ' - [(2,2'-联η 5 -C 9 ħ 5)的Rh(CO)2 ] 2(森达2)2(图6b),用于铑,1,1' - [( 2,2'-η 5 -C 9 ħ 5)的Ir(cod)] 2(森达2)2 O(图7a),1,1' - [(2,2'-联η 5 -C 9 ħ 5)IR (COD)] 2(森达2)2(图7B),和1,1'