3-hydroxy-4-methylpicolinic acid 、 2-(2-(3,6-dihydro-2H-pyran-4-yl)-5-ethyl-7-oxo-6-(piperazin-1-yl)-[1,2,4]triazolo[1,5-a]pyrimidin-4(7H)-yl)-N-(4-(trifluoromethyl)phenyl)acetamide 在
1-氯-N,N,2-三甲基丙烯胺 、
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
生成 2-(2-(3,6-dihydro-2H-pyran-4-yl)-5-ethyl-6-(4-(3-hydroxy-4-methylpicolinoyl)piperazin-1-yl)-7-oxo-[1,2,4]triazolo[1,5-a]pyrimidin-4(7H)-yl)-N-(4-(trifluoromethyl)phenyl)acetamide