聚合甲醛 、 2-(azetidin-3-yl)-4-(4-chlorophenyl)-5-(1,5-dimethyl-6-oxo-1,6-dihydropyridin-3-yl)-3-methyl-4,5-dihydropyrrolo[3,4-c]pyrazol-6(2H)-one 在
三乙酰氧基硼氢化钠 作用下,
以
甲醇 为溶剂,
反应 1.5h,
以21 mg的产率得到4-(4-chlorophenyl)-5-(1,5-dimethyl-6-oxo-1,6-dihydropyridin-3-yl)-3-methyl-2-(1-methylazetidin-3-yl)-4,5-dihydropyrrolo[3,4-c]pyrazol-6(2H)-one