反应条件
1: 1) AlCl3, 2) NaOMe / 1) 1,2-dichloroethane, a) 0-5 deg C up to r.t. over 3 h, b) refl., 1 h, 2) MeOH, EtOH, refl., 1 h
2: 100 percent / pyridine*HCl / 2 h / 180 - 200 °C
3: 95 percent / K2CO3 / dimethylformamide / 1 h / 55 - 65 °C
4: 68 percent / various solvent(s) / 4 h / 185 - 195 °C
View Scheme
参考文献
Sato; Dan; Onuma; Tanaka; Koga
Chemical and Pharmaceutical Bulletin, 1990 , vol. 38, # 5 p. 1266 - 1277
