(E)-3-(3-SUBSTITUTED-5-METHYLPHENYL) ARYLONITRILE AND PREPARATION METHODS THEREOF

摘要

3-(3-substituted-5-methylphenyl) acrylonitrile shown by general formula III, (E)-3-(3-substituted-5-methylphenyl) acrylonitrile shown by general formula I and preparation methods and use thereof are provided. The preparation methods comprise: the compounds shown by general formula II reacting with acrylonitrile in Heck reaction, obtaining the compounds shown by general formula III, and then the obtained compounds being converted to (E)-3-(3-substituted-5-methylphenyl) acrylonitrile shown by general formula I.