(S)-2-(甲基氨基)-2-氧代-1-苯基乙基 4-甲基苯磺酸酯 、
1-ethyl-3-methyl-4-[2-(4-trifluoromethyl-phenyl)-ethyl]-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine 在
N,N-二异丙基乙胺 作用下,
以
(methyl)isobutyl ketone 为溶剂,
反应 24.0h,
以95%的产率得到2-{1-ethyl-3-methyl-4-[2-(4-trifluoromethyl-phenyl)-ethyl]-1,4,6,7-tetrahydro-pyrazolo[4,3-c]pyridin-5-yl}-N-methyl-2-phenyl-acetamide