反应条件
1: 1.) Ac2O, 2.) NaOAc / 1.) reflux, 1 h, 2.) a) 100 deg C, b) 25 deg C, overnight 2: PCl5, POCl3 / Heating 3: N2H4*H2O / propan-2-ol / 20 h / Ambient temperature View Scheme
参考文献
Reich; Fabio; Lee; Kuck; Testa
Journal of Medicinal Chemistry, 1989 , vol. 32, # 11 p. 2474 - 2485