1-(3-fluorophenyl)-N,N-dimethylcyclohexane-1,4-diamine 、
3-(2-氯苯基)-5-甲基-4-异恶唑甲酰氯 在
resultant crude product 、 silica gel 、 Ethyl acetate hexane methanol 作用下,
以440 mg of the polar diastereoisomer of 3-(2-chlorophenyl)-5-methylisoxazole-4-carboxylic acid [4-dimethylamino-4-(3-fluorophenyl)cyclohexyl]amide were obtained which的产率得到3-(2-chloro-phenyl)-5-methyl-isoxazole-4-carboxylic acid [4-dimethylamino-4-(3-fluoro-phenyl)-cyclohexyl]-amide