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
The cyclodehydration condensation of hippuic,aromatic aldehydes and acetic anhydride took place easily and gave a series of 2 phenyl 4 arylidens 5(4H) oxazolones in good yields in present of acetic sodium by microwave...The cyclodehydration condensation of hippuic,aromatic aldehydes and acetic anhydride took place easily and gave a series of 2 phenyl 4 arylidens 5(4H) oxazolones in good yields in present of acetic sodium by microwave irradiation.展开更多
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.
文摘The cyclodehydration condensation of hippuic,aromatic aldehydes and acetic anhydride took place easily and gave a series of 2 phenyl 4 arylidens 5(4H) oxazolones in good yields in present of acetic sodium by microwave irradiation.
