4-[(1S,4S,5R)-5-{[5-cyclopropyl-3-(2,6-dichlorophenyl)-1,2-oxazol-4-yl]methoxy}-2-azabicyclo[2.2.1]heptan-2-yl]-2-fluorobenzoic acid 、
2-(cyclopropylsulfonyl)ethan-1-amine hydrochloride 在
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 2.0h,
以14%的产率得到N-[2-(cyclopropanesulfonyl)ethyl]-4-[(1S,4S,5R)-5-{[5-cyclopropyl-3-(2,6-dichlorophenyl)-1,2-oxazol-4-yl]methoxy}-2-azabicyclo[2.2.1]heptan-2-yl]-2-fluorobenzamide