The reactions between [Mo3(μ3-S)(μ2-S)3(Acac)3(Py)3]PF6 (HAcac is acetylacetone, Py is pyridine) and CuX (X = Cl, I, SCN) afford heterometallic cubane clusters [Mo3(CuX)(μ3-S)4(Acac)3(Py)3]PF6. The structures of two new compounds, [Mo3(CuCl)S4(Acac)3(Py)3]PF6 · 3.25CH2Cl2 · 0.5C6H5CH3 and [Mo3(CuI)S4(Acac)3(Py)3]PF6 · 4C6H6, are determined by X-ray diffraction analysis. All synthesized compounds are
之间的反应[沫3(μ 3 -S)(μ 2 -S)3(A
CAC)3(PY)3 ] PF 6(HA
CAC是
乙酰丙酮,Py为
吡啶)和的CuX(X =
氯,I,SCN)得到异
金属
立方烷簇[沫3(的CuX)(μ 3 -S)4(A
CAC)3(PY)3 ] PF 6。两种新化合物的结构[Mo 3(CuCl)S 4(A
CAC)3(Py)3 ] PF 6 ·3.25CH 2 Cl 2 ·0.5C 6 H 5通过X射线衍射分析确定CH 3和[Mo 3(CuI)S 4(A
CAC)3(Py)3 ] PF 6 ·4C 6 H 6。所有合成的化合物均通过元素分析和红外光谱进行表征。根据振动光谱,固态的
硫氰酸盐配合物是键异构体[Mo 3(Cu
NCS)S 4(A
CAC)3(Py)3 ] PF 6和[Mo 3(CuSCN)S 4(A
CAC )的混合物。 )3(Py)3 ] PF 6,而在溶液中该络合物以异
硫氰酸酯形式存在。