(13)) in n-hexane at room temperature, respectively. The acetylene moieties of diyne ligands insert into the CoCo bonds of two tetranuclear clusters to give linked octahedral clusters containing two [Rh2Co2C2] units. The structure of cluster 1 was determined by single-crystal X-ray diffraction analysis and all clusters were characterized by elemental analysis (C/H), IR and 1H-NMR spectroscopy.
六个新RhCo混合
金属连接簇配合物的[Rh 2共2(CO)8(μ-CO)2(μ 4,η 2 -HCCCH 2 O)] 2 R(R = C ^ 6 ħ 4 -1,4(1); C 6 H 4 -1,4(C(O))2(2);(C(O)CH 2)2(3);(C(O)CH)2(4);(C(O))2 CH 2(5);(C(O))2(6))已从[Rh中的反应合成2共2(CO)12 ](7)与合适的二炔化合物[(HCCCH 2 CO)] 2 R(R = C ^ 6 ħ 4 -1,4-(8); C 6 H 4 -1,4(C(O))2(9);(C(O)CH 2)2(10);(C(O)CH)2(11);(C( O))2 CH 2(12);(C(O))2(13))在n中己烷分别在室温下。二炔
配体的
乙炔部分插入两个四核簇的CoCo键中,得到连接的包含两个[Rh 2 Co 2 C 2 ]单元的八面体簇。簇