The bis-benzimidazolium salt bis[2-(N-ethylbenzimidazoliumyl)ethyl]amine hexafluorophosphate(LH2·(PF6)2) and its N-heterocyclic carbene silver(Ⅰ) complex[L2Ag3](PF6)3(1)have been prepared and charact...The bis-benzimidazolium salt bis[2-(N-ethylbenzimidazoliumyl)ethyl]amine hexafluorophosphate(LH2·(PF6)2) and its N-heterocyclic carbene silver(Ⅰ) complex[L2Ag3](PF6)3(1)have been prepared and characterized.In complex 1,a trinuclear silver(Ⅰ) architecture is formed by two tridentate ligands and three silver(I) atoms,in which one 12- and two 7-membered rings are contained.In the crystal packing of 1,1D chain and 2D supramolecular layer are formed via intermolecular weak interactions,including π…π interactions and C-H…π contacts.Additionally,the fluorescence emission spectra of LH2-(PF6)2 and 1 are described.展开更多
基金supported by the National Natural Science Foundation of China(No.21172172)Tianjin Natural Science Foundation(No.11JCZDJC22000)the Program for Innovative Research Team in University of Tianjin(TD12-5038)
文摘The bis-benzimidazolium salt bis[2-(N-ethylbenzimidazoliumyl)ethyl]amine hexafluorophosphate(LH2·(PF6)2) and its N-heterocyclic carbene silver(Ⅰ) complex[L2Ag3](PF6)3(1)have been prepared and characterized.In complex 1,a trinuclear silver(Ⅰ) architecture is formed by two tridentate ligands and three silver(I) atoms,in which one 12- and two 7-membered rings are contained.In the crystal packing of 1,1D chain and 2D supramolecular layer are formed via intermolecular weak interactions,including π…π interactions and C-H…π contacts.Additionally,the fluorescence emission spectra of LH2-(PF6)2 and 1 are described.