反应条件
1: 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; 4-(N,N-dimethlyamino)pyridine / dichloromethane / 16 h / 0 - 20 °C / |Inert atmosphere
2: trifluoroacetic acid / dichloromethane / 2 h / 0 °C / |Inert atmosphere
View Scheme
参考文献
Cai, Xiaoqing; Whitfield, Timothy; Hixon, Mark S.; Grant, Yanabel; Koob, George F.; Janda, Kim D.
Journal of Medicinal Chemistry, 2013 , vol. 56, # 9 p. 3701 - 3709