O-(7-azabenzotriazol-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate 、
(R)-4-((3-methyl-4-(5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)methyl)-1H-pyrazole-3-carboxylic acid 、
4-氨基吡啶 、
N,N-二异丙基乙胺 在
acetonitrile-water 、
三氟乙酸 、
(R)-4-((3-methyl-4-(5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)methyl)-N-(pyridin-4-yl)-1H-pyrazole-3-carboxamide 、
乙酸乙酯 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 16.0h,
以to give (R)-4-((3-methyl-4-(5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)methyl)-N-(pyridin-4-yl)-1H-pyrazole-3-carboxamide, 1H NMR (DMSO-d6) δ 1.13 (d, 3H, J=6.8 Hz), 2.08 (m, 1H), 2.18 (m, 1H), 2.79 (d, 1H, J=11.2 Hz), 3.02 (d, 1H, J=10.8 Hz), 3.11 (t, 1H, J=12 Hz), 3.70 (d, 1H, J=13.6 Hz), 3.81 (d, 1H, J=13.6 Hz), 4.19 (d, 1H, J=12.0 Hz), 4.57 (b, 1H), 6.88 (d, 1H, J=9.6 Hz), 7.77 (d, 1H, J=9.6 Hz), 7.79 (d, 2H, J=6.4 Hz), 7.84 (s, 1H), 8.40 (s, 1H), 8.44 (d, 2H, J=6.4 Hz), 10.69 (s, 1H)的产率得到(R)-4-((3-methyl-4-(5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)methyl)-N-(pyridin-4-yl)-1H-pyrazole-3-carboxamide