(s)-3-amino-1-(2-(4-fluorophenyl)ethyl)pyrrolidine 、
二环己基乙酸 以to give (S)-N-(1-(2-(4-fluorophenyl)ethyl)pyrrolidin-3-yl)dicyclohexylacetamide (0.22 g), melting point 122-124° C.的产率得到(S)-N-(1-(2-(4-fluorophenyl)ethyl)pyrrolidin-3-yl)dicyclohexylacetamide