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
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.
