反应条件
1: KU-2-8 cation-exchange resin (H(1+)-form) / 2 h 2: pyridine / CH2Cl2 / 1) 0-5 deg C, 4 h, 2) 4-5 deg C, 12 h 3: AcOH, conc. H2SO4 / 4 - 5 °C View Scheme
参考文献
Tolstikov, G. A.; Baltina, L. A.; Khalilov, L. M.; Spirikhin, L. V.; Sultanmuratova, V. R.; Murinov, Yu. I.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1991 , vol. 27, # 6 p. 623 - 626
Khimiya Geterotsiklicheskikh Soedinenii, 1991 , vol. 27, # 6 p. 794 - 797