摘要:
用反式-[Pt(C CR)2(dppm- P)2 ]处理环辛烯(C 8 H 14)铱(I)配合物[Ir 2 Cl 2(C 8 H 14)4 ](R = Ph或对甲苯基; dppm = Ph 2 PCH 2 PPh 2)得到深绿色络合物[(RC C)Pt-(µ-dppm)2(µ-C CR)IrCl],该化合物与二氢反应生成二氢化物[(RC C)2 Pt(μ-dppm)2(μ-H)IrH(Cl)]。[(PhCC)Pt(μ-dppm)2(μ- CCPh)IrCl]与CO反应生成[[PhC C)Pt-(μ-dppm)2(μ- CCPh)Ir(CO)Cl],更方便通过用反式-[Pt(C CPh)2(dppm- P)2 ]处理反式-[IrCl(CO)(PPh 3)2]来制备。的p -tolylacetylide和methylacetylide类似物类似地制备。[(RC的治疗C)的Pt(μ-DPPM)2(μ-C