1: 100 percent / H2, AcOH / 10percent Pd/C / methanol / 1 h / 760 Torr
2: 90 percent / DCC / ethyl acetate / 3 h / 0 - 20 °C
3: 0.25 h / 50 °C
4: Et3N / dimethylformamide / 4 h / 60 °C
View Scheme
参考文献
Mikhura, I. V.; Formanovskii, A. A.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1992 , vol. 28, # 2 p. 205 - 212
Khimiya Geterotsiklicheskikh Soedinenii, 1992 , # 2 p. 247 - 255
