Epoxidation of alkenes is one of the most important reactions in organic , synthesis .
烯烃环氧化在有机合成中占有十分重要的地位。
The modification of ( alkyl ) phenolic resins via epoxidation or with rosin , petroleum resins , and other organic compounds or polymers containing unsaturated double bond were discussed respectively , mainly dealing with modification mechanism , modification methods and their applications .