Tetraiodo-4,4＇-bi-l,2,4-triazole （1） was synthesized from a reaction of iodine monochloride witb 4,4＇ bi- 1,2,4-triazole （2）, which was prepared by a transamination reaction between 4-amine-1,2,4-triazole and N,...Tetraiodo-4,4＇-bi-l,2,4-triazole （1） was synthesized from a reaction of iodine monochloride witb 4,4＇ bi- 1,2,4-triazole （2）, which was prepared by a transamination reaction between 4-amine-1,2,4-triazole and N,N-dimethylformamide azine dihydrochloride （3） obtained via a Vilsmeier reaction. The title compound was extensively characterized by melting point, elemental analysis, 1R, HRMS and single crystal X-ray diffraction. The single crystal X-ray structural analysis reveals that compound 1 exhibits a stable conformation with the two triazole rings being perpendicular to minimize three-dimensional steric hindrance and stacking through aromatic zr. analysis from TGA and DSC indicates that resnectivelv. Jr packing interactions between molecules. The therma compound I decomposes at 275.40 ℃ and 338.35 C展开更多
基金supported by the National Key Projects(No.00402040103)Youth Innovation Research Team of Sichuan for Carbon Nanomaterials(No.2011JTD0017)
文摘Tetraiodo-4,4＇-bi-l,2,4-triazole （1） was synthesized from a reaction of iodine monochloride witb 4,4＇ bi- 1,2,4-triazole （2）, which was prepared by a transamination reaction between 4-amine-1,2,4-triazole and N,N-dimethylformamide azine dihydrochloride （3） obtained via a Vilsmeier reaction. The title compound was extensively characterized by melting point, elemental analysis, 1R, HRMS and single crystal X-ray diffraction. The single crystal X-ray structural analysis reveals that compound 1 exhibits a stable conformation with the two triazole rings being perpendicular to minimize three-dimensional steric hindrance and stacking through aromatic zr. analysis from TGA and DSC indicates that resnectivelv. Jr packing interactions between molecules. The therma compound I decomposes at 275.40 ℃ and 338.35 C
