1-[2-chloro-3-(trifluoromethyl)phenyl]pyrrolidin-3-yl 4-methylbenzenesulfonate 、
1-[2-chloro-3-(trifluoromethyl)phenyl]pyrrolidin-3-ol 、 1-(3-(Trifluoromethyl)phenyl)pyrrolidin-3-ol 以1-[3-(trifluoromethyl)phenyl]pyrrolidin-3-yl 4-methylbenzenesulfonate was obtained as white crystals (3.35 g, yield 69%) from a mixture of 1-[2-chloro-3-(trifluoromethyl)phenyl]pyrrolidin-3-ol and 1-[3-(trifluoromethyl)phenyl]pyrrolidin-3-ol的产率得到1-[3-(trifluoromethyl)phenyl]pyrrolidin-3-yl 4-methylbenzenesulfonate