2,5thionphendicarboxylic acid,which was produced from adipic acid and thionyl chloride,was esterified,hydrazinnolized and then condensated with aroyladehydes in glacial acetic acid to synthesize seven new 2,5thiop...2,5thionphendicarboxylic acid,which was produced from adipic acid and thionyl chloride,was esterified,hydrazinnolized and then condensated with aroyladehydes in glacial acetic acid to synthesize seven new 2,5thiophenediacylhydrazones in soft conditions with high yields,especially the reaction was finished very quickly(from several seconds to ten minutes)and the workup was simple too.These new compounds were characterized by elementary analysis,IR and 1H NMR.展开更多
Salicylaldehyde thiodiacylhydrazone(STZ), 5-bromosalicylaldehyde thiodiacyl hydrazone(BSTZ) and their Cu(Ⅱ) complexes: STZ(Cu) 2 and BSTZ(Cu) 2 were synthesized. The structures of the ligands and complexes were chara...Salicylaldehyde thiodiacylhydrazone(STZ), 5-bromosalicylaldehyde thiodiacyl hydrazone(BSTZ) and their Cu(Ⅱ) complexes: STZ(Cu) 2 and BSTZ(Cu) 2 were synthesized. The structures of the ligands and complexes were characterized by elemental analysis, IR, 1H NMR and UV spectroscopy. The bacteriostatic test showed that the ligands were more bioactive than the complexes.展开更多
文摘2,5thionphendicarboxylic acid,which was produced from adipic acid and thionyl chloride,was esterified,hydrazinnolized and then condensated with aroyladehydes in glacial acetic acid to synthesize seven new 2,5thiophenediacylhydrazones in soft conditions with high yields,especially the reaction was finished very quickly(from several seconds to ten minutes)and the workup was simple too.These new compounds were characterized by elementary analysis,IR and 1H NMR.
文摘Salicylaldehyde thiodiacylhydrazone(STZ), 5-bromosalicylaldehyde thiodiacyl hydrazone(BSTZ) and their Cu(Ⅱ) complexes: STZ(Cu) 2 and BSTZ(Cu) 2 were synthesized. The structures of the ligands and complexes were characterized by elemental analysis, IR, 1H NMR and UV spectroscopy. The bacteriostatic test showed that the ligands were more bioactive than the complexes.