benzyl N-[(1S)-2-[(3S)-3-[(tert-butyldimethylsilyl)oxy]pyrrolidin-1-yl]-1-{3-[5-(trifluoromethyl)-1,2,4-oxadiazol-3-yl]phenyl}ethyl]-N-methylcarbamate 在
crude product 、 CH3CN NH4OH 、
(3S)-1-[(2S)-2-(methylamino)-2-{3-[5-(trifluoromethyl)-1,2,4-oxadiazol-3-yl]phenyl}ethyl]pyrrolidin-3-ol 作用下,
以
盐酸 为溶剂,
反应 3.5h,
以This resulted in 0.8 g (97%) of (3S)-1-[(2S)-2-(methylamino)-2-[3-[5-(trifluoromethyl)-1,2,4-oxadiazol-3-yl]phenyl]ethyl]pyrrolidin-3-ol as yellow oil的产率得到(3S)-1-[(2S)-2-(methylamino)-2-{3-[5-(trifluoromethyl)-1,2,4-oxadiazol-3-yl]phenyl}ethyl]pyrrolidin-3-ol