反应条件
1: Na2CO3, H2O / CH2Cl2 / 0.5 h / Ambient temperature 2: 1.) Amberlyst A-26 (OH(-) form), 2.) TFA / 1.) MeOH, r.t., 16 h, 2.) MeOH, r.t., 30 min View Scheme
参考文献
Bezuglyi, P. A.; Ukrainets, I. V.; Treskach, V. I.; Turoy, A. V.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1992 , vol. 28, # 4 p. 438 - 439
Khimiya Geterotsiklicheskikh Soedinenii, 1992 , # 4 p. 522 - 524