Park J H, Davis P L, Schröder R. "一种的合成方法" [P]. US Patent, US 10848052 B2, 2017-03-25.
发明人黄志刚,冯建国,唐晓军. "Method for the Synthesis of 3-Fluoro-1H-pyrazolo[3,4-b]pyridine" [P]. 中国发明专利, 专利号 CN 117364264 A, 授权公告日 2017-07-18.
发明人杨光,高志强,林芳. "A Process for Preparing High-Purity 3-Fluoro-1H-pyrazolo[3,4-b]pyridine" [P]. 中国发明专利, 专利号 CN 108849610 B, 授权公告日 2024-02-06.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2010, 1217, (8), 2390-2395.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2016, 692, (4), 2981-3001.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 3-Fluoro-1H-pyrazolo[3,4-b]pyridine Using HRMS and NMR". Anal. Chem., 2015, 1128, (12), 4972-4999.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2020, 2137, (11), 7144-7159.