Chinese Journal of Applied Chemistry ›› 1992, Vol. 0 ›› Issue (3): 100-101.

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BENZYLATION OF DIPHENYLAMINE CATALYZED BY POTASSIUM FLUORIDE-ALUMINA

Wang Wen1, Ma Chen1, Yang Yuwei1, Hao Shuxuan2   

  1. Department of Chemistry, Shandong University, Jinan 250100
  • Received:1991-07-25 Revised:1991-11-19 Published:1992-06-10 Online:1992-06-10

Abstract: The benzylation of diphenylamine was successfully performed in the presence of KFalumina as catalyst.The optimum conditions are diphenylamine:benzyl choride:KF-alumina=1:1.2:0.5(moi ar ratio),DMF as solvent,160±1℃,14h.Yield 88.4%.

Key words: diphenylamine, benzylation, KF, alumina