6-(5,6-dimethoxy-3-pyridyl)-N-[1-(2,2,2-trifluoroethyl)pyrazol-4-yl]-2-(2-trimethylsilylethynyl)pyridine-3-carboxamide 、
sodium ethanolate 、 在
ice 、
2-(5,6-dimethoxy-3-pyridyl)-7-methylene-6-[1-(2,2,2-trifluoroethyl)pyrazol-4-yl]pyrrolo[3,4-b]pyridin-5-one 作用下,
以
乙醇 为溶剂,
反应 0.58h,
以to give 2-(5,6-dimethoxy-3-pyridyl)-7-methylene-6-[1-(2,2,2-trifluoroethyl)pyrazol-4-yl]pyrrolo[3,4-b]pyridin-5-one (Compound 2071, 436 mg, 93%) as a pale yellow solid的产率得到2-(5,6-dimethoxy-3-pyridyl)-7-methylene-6-[1-(2,2,2-trifluoroethyl)pyrazol-4-yl]pyrrolo[3,4-b]pyridin-5-one