Kowalski A, Mueller T C, Rossi M. "一种的合成方法" [P]. European Patent, EP 3420601 A1, 2024-12-21.
发明人唐晓军,王建平,韩伟. "Method for the Synthesis of 6-Fluoro-2H-pyrazolo[3,4-b]pyridine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 115949097 A, 授权公告日 2025-09-09.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2011, 302, (1), 130-150.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2015, 1123, (3), 7657-7687.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 6-Fluoro-2H-pyrazolo[3,4-b]pyridine-3-carbonitrile Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2018, 1866, 5142-5158.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2022, 2244, 2135-2142.