1: Pd(OAc)2 / diethyl ether; CH2Cl2 / 1.5 h / -10 °C 2: 2 M aq. NaOH / methanol / 2 h / Ambient temperature 3: diphenyl phosphorazidate, triethylamine / 42 h / 90 °C 4: 1 M aq. HCl / 100 °C View Scheme
参考文献
Journal of Medicinal Chemistry, , vol. 39, # 7 p. 1485 - 1493