trans-tert-butyl [(1S,2S)-1-[(3,3-difluoropyrrolidin-1-yl)carbonyl]-3-(dimethylamino)-3-oxo-2-(4-[1,2,4]triazolo[1,5-a]pyridin-6-cyclohexyl)propyl]carbamate 、
三氟乙酸 以
二氯甲烷 为溶剂,
生成 trans-(2S,3S)-3-amino-4-(3,3-difluoropyrrolidin-1-yl)-N,N-dimethyl-4-oxo-2-(4-[1,2,4]triazolo[1,5-a]pyridin-6-ylcyclohexyl)butanamide bis(trifluoroacetic acid)salt