N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-6-(4-oxopiperidin-1-yl)-1H-pyrazolo[3,4-b]pyridine-4-carboxamide 在
甲醇 、 sodium tetrahydroborate 作用下,
反应 4.0h,
以34%的产率得到N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-6-(4-hydroxypiperidin-1-yl)-1-isopropyl-1H-pyrazolo[3,4-b]pyridine-4-carboxamide