反应条件
1: 1) POCl3, 2) aq.HClO4 / 1) reflux, 5-7 min, 2) 0 deg C, 20-30 min
2: 100 percent / H2O / dimethylformamide / 0.08 h / Heating
3: 100 percent / NH3 / diethyl ether / 20 h
4: 100 percent / POCl3, DMF / 16 h / Ambient temperature
View Scheme
参考文献
Pikus, A. L.; Mezheritskii, V. V.
Journal of Organic Chemistry USSR (English Translation), 1987 , vol. 23, p. 150 - 154
Zhurnal Organicheskoi Khimii, 1987 , vol. 23, # 1 p. 167 - 172