摘要:
氢化钌[Ru(CO)H(R 1 CN)2(PPh 3)2 ] A(A = ClO 4或PF 6)(R 1 = Me或CH 2 Ph)或烯基衍生物[Ru (CO)(CH = CHR 1()R 2 CN)2)(PPh 3)2 ] PF 6(R 1 = CMe 3,Ph; R 2 = Me或CH 2 Ph)与吡唑或3,5-二甲基吡唑得到钌(II)吡唑基咪唑配合物[Ru(CO)H {NH = C(R 1)(het)}(PPh 3)2 ] A或[Ru(CO)(CH = CHCR 1){NH-C-(R 2)(het)}(PPh 3)2 ] A(het = pz或Me 2 pz)。通过NOEDIFF实验和[Ru(CO)(CH = CHCMe 3){NH = C(Me)(Me 2 pz)}(PPh 3)2的X射线结构测定,确定了所得配合物的立体化学。] PF 6。