反应条件
1: 1.) Et3N, ethyl chloroformate, 2.) conc. NH4OH / 1.) THF, -10 deg C, 2.) THF, RT, 4 h
2: 100 percent / 4 N aq. HCl / dioxane / 0.75 h / Ambient temperature
View Scheme
参考文献
Johnson, Rodney L.; Rajakumar, G.; Mishra, Ram K.
Journal of Medicinal Chemistry, 1986 , vol. 29, # 10 p. 2100 - 2104