The synthesis of cinnamoyi thiourea derivatives from cinnamoyl isothiocyanate （CIT） with substituted aniline （RC6H4NH2） was investigated in the mostly used ionic liquid 1-butyl-3-methylimidazolium tetrafluoroborat...The synthesis of cinnamoyi thiourea derivatives from cinnamoyl isothiocyanate （CIT） with substituted aniline （RC6H4NH2） was investigated in the mostly used ionic liquid 1-butyl-3-methylimidazolium tetrafluoroborate, [Bmim][BF4]. Significant enhancements in reactivity, yield and reaction rate were achieved. The products could be recovered by simple filtration. [Bmlm] [BF4] could be recycled simply by removing water under vacuum and reused at least 9 times without significant decrease in activity.展开更多
文摘The synthesis of cinnamoyi thiourea derivatives from cinnamoyl isothiocyanate （CIT） with substituted aniline （RC6H4NH2） was investigated in the mostly used ionic liquid 1-butyl-3-methylimidazolium tetrafluoroborate, [Bmim][BF4]. Significant enhancements in reactivity, yield and reaction rate were achieved. The products could be recovered by simple filtration. [Bmlm] [BF4] could be recycled simply by removing water under vacuum and reused at least 9 times without significant decrease in activity.
