Mn2(CO)10 with the tricyclohexylphosphine–carbon disulphide adduct S2CPCy3 in refluxing toluene affords the dinuclear complex [Mn2(CO)6(S2CPCy3)](1) in good yield, the structure of which, determined by X-ray crystallography, shows a new mode of co-ordination of the S2CPCy3 ligand which is bonded to an Mn atom by two sulphur atoms and to the other Mn atom by two sulphur and one carbon atom donating 8 electrons;
Mn 2(CO)10与
三环己基膦-
二硫化碳加合物S 2 CPCy 3在回流的
甲苯中反应得到双核配合物[Mn 2(CO)6(S 2 CPCy 3)](1),产率高,结构其中,通过X射线晶体学测定,显示了S 2 CPCy 3
配体的新配位模式,该
配体通过两个
硫原子键合到一个Mn原子上,并且通过两个
硫原子和一个碳原子键合到另一个Mn原子上8个电子;(1)与中性单齿
配体L的热反应产生[Mn2(CO) 5(S 2 CPCy 3)(L)]通过CO位移。