N,N′-ethidenedi(2-hydroxy 4 methoxy benzophenone imine acetal)was synthesized and characterized by the melting point,elemental analysis,UV,IR,MS and 1H NMR.The result of XRD proved that it belonged to the monoclinic ...N,N′-ethidenedi(2-hydroxy 4 methoxy benzophenone imine acetal)was synthesized and characterized by the melting point,elemental analysis,UV,IR,MS and 1H NMR.The result of XRD proved that it belonged to the monoclinic system.Its lattice parameters were:a=1.1018nm,b=1.5730nm,c=1.8858nm,β=93.50°.The schiff base has a strong absorption ability to absorb the UV-A and UV-B,and bears antibacterial activity of many bacterial.展开更多
文摘以三乙醇胺和氯化亚砜为原料,在N,N-二甲基甲酰胺(DMF)溶剂中经氯代反应合成中间体三(2-氯乙基)胺盐酸盐,然后与过量的氨水在乙醇溶剂中经氨解反应,得N,N-二(2-氨乙基)-1,2-乙二胺.优化实验得出N,N-二(2-氨乙基)-1,2-乙二胺合成反应原料氨水与中间体三(2-氯乙基)胺盐酸盐的最佳摩尔比为30,最佳反应温度为65℃,最优反应时间不低于12 h.
文摘N,N′-ethidenedi(2-hydroxy 4 methoxy benzophenone imine acetal)was synthesized and characterized by the melting point,elemental analysis,UV,IR,MS and 1H NMR.The result of XRD proved that it belonged to the monoclinic system.Its lattice parameters were:a=1.1018nm,b=1.5730nm,c=1.8858nm,β=93.50°.The schiff base has a strong absorption ability to absorb the UV-A and UV-B,and bears antibacterial activity of many bacterial.