摘要:
[Ru 2(CO)4(μ-CO)(μ-dppm)2 ](1)与炔烃RCCR'的反应得到炔烃络合物[Ru 2(CO)4(μ-RCCR')(μ -dppm)2 ] [ 2,R'= H;3,R'= CO 2 Me或COMe;4,R'= CCR],[Ru 2(CO)4 H(CCR)(μ-dppm)2 ](5)或[Ru 2(CO)2(μ-CO)H(μ-CCR)(μ -dppm)2 ](6),当R = Ph时。配合物6与氯化溶剂反应生成[Ru 2(CO)2(μ-CO)Cl(μ-CCR)(μ-dppm)2 ](7),R = Ph。复杂1起反应用过量的炔RCCH,得到的[Ru 2(CO)2(μ-CO){C(CH 2)R}(μ-CCR)(μ-DPPM)2 ](8),当R =苯基卜或CH 2 CH 2 CCH,且当R = PH,8层发生反应以更PhCCH,得到的[Ru 2(CO)2(μ-CCHPh){C(CH