The reactions of 1-methyl-2-(p-chlorophenylazo)imidazole (L1) and 2-(phenylazo)pyridine (L2) with [Ru(H)(X)- (CO)(PPh3)3] (X = Cl, Br) have afforded the green paramagnetic (S = ½) and EPR-active (g ≈ 2.00) title anion radical complexes [Ru(L1·–)(Cl)(CO)(PPh3)2] 1 and [Ru(L2·–)(Br)(CO)(PPh3)2] 2 in which the N–N bond lengths lie near 1.35 Å.
1-甲基-2-(对
氯苯偶氮)
咪唑(L1)和2-(苯基偶氮)
吡啶(
L2)与[Ru(H)(X)-(CO)(PPh3)3](X = Cl, Br)反应,得到了绿色顺磁性(S = ½)和EPR活性(g ≈ 2.00)的标题阴离子基配合物[Ru(L1--)(Cl)(CO)(PPh3)2] 1 和[Ru(
L2--)(Br)(CO)(PPh3)2] 2,其中 N-N 键的长度接近 1.35 Å。