3-oxo-2-(pyridin-3-yl)-6-[4-(trifluoromethoxy)phenyl]-2,3-dihydropyridazine-4-carboxylic acid 、
trans-4-aminotetrahydro-3-furanol hydrochloride 在
4-二甲氨基吡啶 、
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 48.0h,
以56 mg的产率得到N-[(trans)-4-hydroxytetrahydrofuran-3-yl]-3-oxo-2-(pyridin-3-yl)-6-[4-(trifluoromethoxy)phenyl]-2,3-dihydropyridazine-4-carboxamide