3-amino-3-methylthietane 1,1-dioxide hydrochloride 、 3-(3-(difluoromethoxy)phenyl)-1,5,6,7-tetrahydropyrano[3,2-c]pyrazole-6-carboxylic acid 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 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 0.08h,
生成 3-(3-(difluoromethoxy)phenyl)-N-(3-methyl-1,1-dioxidothietan-3-yl)-1,5,6,7-tetrahydropyrano[3,2-c]pyrazole-6-carboxamide