1-(5-chloropyridin-2-yl)piperidine-4-carboxylic acid 、 2-[3-(aminomethyl)-2-fluoro-6-(trifluoromethyl)phenyl]-6-ethyl-5-fluoropyrimidin-4(3H)-one 在
三乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
生成 1-(5-chloropyridin-2-yl)-N-[3-(4-ethyl-5-fluoro-6-oxo-1,6-dihydropyrimidin-2-yl)-2-fluoro-4-(trifluoromethyl)benzyl]piperidine-4-carboxamide