spectra. Molecular structures of σ-aryl ruthenium nitrosyl complexes 1a·CH3OH·2CH2Cl2·H2O and 2a·2CH2Cl2 were determined by X-ray crystallography. Nitrosylation at the metal centre, oxidative cyclization and ligand nitration were authenticated from the crystal structures. The redox properties of the metal centre were investigated. In both the nitrosyl complexes 1a and 2a, coordinated NO was found to
环
金属化 RuIII 配合物 [Ru(LSB1)(PPh3)2Cl] (1), [LSB1H2 = 2-(3-nitrobenzylideneamino)phenol] 和 [Ru(LSB2)(PPh3)2Cl] (2), [LSB2H2 = 4-甲基-2-(
3-硝基亚苄基
氨基)
苯酚和 H = 可解离质子],通过位点特异性正
金属化合成,并通过光谱和电
化学研究进行表征。配合物 1 和 2 用原位生成的
一氧化氮 (NO) 处理,该氧化氮源自酸化的
亚硝酸盐溶液,得到亚
硝酰基
钌配合物 [Ru(LSB3H)(PPh3)2(NO)Cl](
ClO4) (1a) 和[Ru(LBOX)(PPh3)2(NO)Cl]( ) (2a), [LSB3H2 = 4-nitro-2-(3-nitrobenzlideneamino)phenol, LBOXH = 5-methyl-7-nitro-2 -(3-
硝基苯基)
苯并恶唑和