A process for introduction of styrenes in the side chain of substituted aromatic compounds, said side chain containing at least one hydrogen atom in the .alpha.-position thereof, is disclosed, comprising reacting the styrenes and the substituted aromatic compounds in the presence of (A) an alkali metal and (B) a compound containing a benzyloxy group or alkyl and/or aryl-substituted benzyloxy group. Use of (A) and (B) as a reaction accelerator permits to introduce the styrenes in the side chain of the substituted aromatic compounds in high yield and selectivity.
本发明揭示了一种将
苯乙烯引入取代芳香族化合物的侧链中的方法,该侧链至少包含一个α-位置的氢原子,包括在(A)碱
金属和(B)含有苄氧基或烷基和/或芳基取代的苄氧基的化合物存在下,反应
苯乙烯和取代芳香族化合物。使用(A)和(B)作为反应
促进剂可以高产率和选择性地将
苯乙烯引入取代芳香族化合物的侧链中。