(4S,5S)-5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-4-methyl-4,5-dihydro-1H-pyrazole-3-carbonyl chloride 、
2,6-cis-dimethyl-1-amino-piperidine 在
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
以71%的产率得到(4S,5S)-5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-N-(cis-2,6-dimethylpiperidin-1-yl)-4-methyl-4,5-dihydro-1H-pyrazole-3-carboxamide