A di-molybdenum carbonyl compound containing thiolate and dithiocarbamate ligands, [Bu4N][（CO）4Mo（μ-SC6H5）2Mo（C5H10dtc）（CO）2] 1 （CsH10dtc = S2CNC5H10）, has been prepared by reaction of [Mo2（SC6H5）2（CO）8...A di-molybdenum carbonyl compound containing thiolate and dithiocarbamate ligands, [Bu4N][（CO）4Mo（μ-SC6H5）2Mo（C5H10dtc）（CO）2] 1 （CsH10dtc = S2CNC5H10）, has been prepared by reaction of [Mo2（SC6H5）2（CO）8] with C5H10dtcNa and [NBu4]Br in acetone. It crystallizes in monoclinic, space group P21/n with a = 13.162（3）, b = 17.466（2）, c = 20.453（4） A,β= 100.77（1）°, Z = 4, V= 4619（2）A^3, C40H56Mo2N2O6S4, Mr = 980.95, De= 1.389 g/cm^3,μ = 7.66 cm^-1, F（000） = 1988 and R = 0.0746 for 5161 observed reflections with I 〉 2σ（I）. The complex contains a [Mo2S2]^2- planar core in which one Mo atom is chelated by a C5H10dtc ligand, leading to different coordination environments of the two Mo atoms. 95Mo NMR measurement indicates that the two Mo atoms are in different oxidation states.展开更多
文摘A di-molybdenum carbonyl compound containing thiolate and dithiocarbamate ligands, [Bu4N][（CO）4Mo（μ-SC6H5）2Mo（C5H10dtc）（CO）2] 1 （CsH10dtc = S2CNC5H10）, has been prepared by reaction of [Mo2（SC6H5）2（CO）8] with C5H10dtcNa and [NBu4]Br in acetone. It crystallizes in monoclinic, space group P21/n with a = 13.162（3）, b = 17.466（2）, c = 20.453（4） A,β= 100.77（1）°, Z = 4, V= 4619（2）A^3, C40H56Mo2N2O6S4, Mr = 980.95, De= 1.389 g/cm^3,μ = 7.66 cm^-1, F（000） = 1988 and R = 0.0746 for 5161 observed reflections with I 〉 2σ（I）. The complex contains a [Mo2S2]^2- planar core in which one Mo atom is chelated by a C5H10dtc ligand, leading to different coordination environments of the two Mo atoms. 95Mo NMR measurement indicates that the two Mo atoms are in different oxidation states.
