反应条件
1: 75 percent / acetic anhydride, pyridine / 5 h / Heating
2: BBr3, methanol / CH2Cl2 / 3 h / Ambient temperature
3: pyridine
View Scheme
参考文献
Schneider; Von Angerer; Schonenberger
European Journal of Medicinal Chemistry, 1982 , vol. 17, # 3 p. 245 - 248