1-(5-fluoro-pyridin-2-yl)-5-methyl-1H-pyrazole-4-carboxylic acid 、 4-cyclobutyl-5-[2-(piperidin-1-yl)ethyl]-1,3-thiazol-2-amine 在
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 、
盐酸 作用下,
以
N-甲基吡咯烷酮 、
1,4-二氧六环 为溶剂,
反应 24.0h,
以60%的产率得到N-{4-cyclobutyl-5-[2-(piperidin-1-yl)ethyl]-1,3-thiazol-2-yl}-1-(5-fluoropyridin-2-yl)-5-methyl-1H-pyrazole-4-carboxamide dihydrochloride