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
N (4 Dimethylamino biphenyl)maleimide was synthesized from the reaction of maleic anhydride with 4 dimethylamino biphenyl amine via two steps processes.Its chemical structure was identified by means of elemental analy...N (4 Dimethylamino biphenyl)maleimide was synthesized from the reaction of maleic anhydride with 4 dimethylamino biphenyl amine via two steps processes.Its chemical structure was identified by means of elemental analysis,mass spectra and 1H NMR.Its homopolymer and copolymer with methyl methacrylate were also synthesized by radical polymerization using AIBN as initiator.展开更多
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.
文摘N (4 Dimethylamino biphenyl)maleimide was synthesized from the reaction of maleic anhydride with 4 dimethylamino biphenyl amine via two steps processes.Its chemical structure was identified by means of elemental analysis,mass spectra and 1H NMR.Its homopolymer and copolymer with methyl methacrylate were also synthesized by radical polymerization using AIBN as initiator.
