2-Amino-1-(3-hydroxy-azetidin-1-yl)-3-phenyl-propan-1-one hydrochloride 、
5-氯吲哚-2-羧酸 在
silica gel 、 ethyl acetate-hexanes 、 foam 作用下,
以
dichloromethane N,N-dimethylformamide 为溶剂,
以A mixture (180 mg) of less polar products was also isolated的产率得到5-chloro-N-((S)-1-(3-hydroxyazetidin-1-yl)-1-oxo-3-phenylpropan-2-yl)-1H-indole-2-carboxamide