反应条件
acetic anhydride; toluene-4-sulfonic acid; acetic acid
1) 120 deg C, 1 h; 2) 120 deg C, 15 min; Yield given. Multistep reaction;
参考文献
Karymova, T. M.; Abramenko, P. I.; Kirillova, K. M.; Kazymov, A. V.; Klimova, L. I.; Gorokhovskaya, V. I.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1989 , vol. 25, # 7 p. 761 - 764
Khimiya Geterotsiklicheskikh Soedinenii, 1989 , # 7 p. 915 - 918