反应条件
1: 73 percent / TFA / 1.) r.t., 1 h, 2.) reflux, 24 h
2: 94 percent / NaBH4 / methanol / 1.) 0 deg C, 3 h, 2.) 0 deg C to r.t.
View Scheme
参考文献
Borovkov, V. V.; Evstigneeva, R. P.; Makova, S. Z.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1992 , vol. 28, # 2 p. 142 - 147
Khimiya Geterotsiklicheskikh Soedinenii, 1992 , # 2 p. 176 - 182