反应条件
1: 2 N aq. NaOH, Na-dithionite / methanol / 3 h / 70 °C 2: 43 percent / K2CO3 / acetone / 5 h 3: 48 percent / SnCl2, fuming HCl / acetic acid / 6 h / Heating View Scheme
参考文献
Tanzer; Seidel; Wiegrebe
Archiv der Pharmazie, 1988 , vol. 321, # 8 p. 447 - 449
