(2S)-1-{2-(tert-butoxycarbonyl)amino-2-[9-(4-trifluoromethyl-benzoyl)-9-azabiacyclo[3.3.1]non-3-yl]-exo-ethanoyl}-pyrrolidin-2-carbonitrile 、
三氟乙酸 反应 0.67h,
以71%的产率得到(2S)-1-{2-amino-2-[9-(4-trifluoromethyl-benzoyl)-9-azabiacyclo[3.3.1]non-3-yl]-exo-ethanoyl}-pyrrolidin-2-carbonitrile trifluoro acetic acid salt