反应条件
1: hydrazine hydrate / ethanol / 4 h / Heating 2: 1.) Br2, 2.) NaOAc / 1.) AcOH, 80 deg C, 2 h, 2.) AcOH, reflux, 1 h View Scheme
参考文献
Wermuth, Camille-Georges; Bourguignon, Jean-Jacques; Schlewer, Gilbert; Gies, Jean-Pierre; Schoenfelder, Angele; et al.
Journal of Medicinal Chemistry, 1987 , vol. 30, # 2 p. 239 - 249