反应条件
Multi-step reaction with 4 steps 1: aq. acetic acid / 1.5 h / 110 - 120 °C2: 59 percent / bromine, urea / methanol / 24 h / 20 °C3: 69 percent / AcONa*3H2O / dimethylformamide / 24 h / 20 °C4: 73 percent / aq. acetic acid / 2 h / Heating
参考文献
Zav'yalov, S. I.; Ezhova, G. I.; Kravchenko, N. E. Bulletin of the Academy of Sciences of the USSR, Division of Chemical Science (English Translation), 1987 , vol. 36, # 3 p. 609 - 612Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, 1987 , # 3 p. 667 - 669