反应条件
1: 1.) POCl3, 2.) 1 N aq. HCl / 1.) reflux, 30 min, 2.) EtOH, reflux, 1 h
2: 78 percent / KOH / dimethylsulfoxide / 1 h / Ambient temperature
3: 20 percent / 6 N aq. HCl / ethanol / 4 h / Heating
View Scheme
参考文献
Kato; Fujita; Fujimura; Kawashima; Nishiyama
Chemical and Pharmaceutical Bulletin, 1993 , vol. 41, # 3 p. 445 - 452
