1327155-92-9Relevant articles and documents
Polynuclear silver(I) complexes of triphenylphosphine and 2-aminopyrimidine: Synthesis, structural characterization and spectroscopic properties
Cui, Li-Na,Hu, Ke-Yi,Jin, Qiong-Hua,Li, Zhong-Feng,Wu, Jie-Qiang,Zhang, Cun-Lin
, p. 2253 - 2259 (2011)
The reactions of triphenylphosphine (PPh3) and 2-aminopyrimidine (AMP) ligand with Ag salts in the mixed solvent of methanol (MeOH) and dichloromethane (CH2Cl2) lead to the mono-, di-, and tetranuclear complexes, [Ag(PPh3)(AMP)2](BF4) (1), [Ag2(PPh3)4(AMP)2(SO 4)] (2), [Ag4 (PPh3)4(AMP) 2(NO3)4]∞ (3) and [Ag 4(PPh3)4(AMP)2(Ac)4] ∞ (Ac = CH3COO) (4) and [Ag(PPh3) 2(HCOO)]·CH2Cl2 (5). Complexes 1 and 2 are of 1D infinite chain structure controlled by intermolecular hydrogen bonds of type R22(8). In complexes 3 and 4, the 1D infinite chains are formed through the bridging-chelating anions (nitrate for 3 and acetate for 4) and the N,N′-bridging ligand AMP. Five-coordinated modes of Ag(I) are observed in 3 and 4. In the synthesis reaction of complex 5, AMP only acts as catalyst rather than ligand. All the complexes are characterized by X-ray diffraction. Compounds 1-4 are also characterized by fluorescence and 1H, 31P NMR spectroscopy.