摘要:
一系列乙烯基,芳基,乙炔化物和甲硅烷基络合物[Ru(R)(kappa2-MI)(CO)(PPh3)2](R = CH = CH2,CH = CHPh,CH = CHC6H4CH3-4,CH = CH( (t)Bu,CH = 2OH,C(C三键CPh)= CHPh,C6H5,C三键CPh,SiMe2OEt; MI = 1-甲基咪唑-2-硫醇盐,是由[Ru(R)Cl(CO) (PPh3)2]或[Ru(R)Cl(CO)(BTD)(PPh3)2](BTD = 2,1,3-苯并噻二唑)通过与氮硫混合施主配体1-甲基-在碱存在下的2-巯基咪唑(HMI)。以相同的方式,由[Os(CH = CHPh)(CO)Cl(BTD)(PPh3)2]制备[Os(CH = CHPh)(κ2-MI)(CO)(PPh3)2]。[RuH(CO)Cl(BTD)(PPh3)2]原位氢化1-乙炔基环己-1-醇,然后加入HMI配体和过量的甲醇钠,生成脱水的1