Nielsen H, Johansson L, Mueller T C. "一种的合成方法" [P]. European Patent, EP 3443560 A1, 2022-12-01.
发明人孙丽萍,沈红梅,李文辉. "Method for the Synthesis of 3-Bromo-6-(trifluoromethyl)-1H-pyrazolo[4,3-b]pyridine" [P]. 中国发明专利, 专利号 CN 109954712 A, 授权公告日 2022-02-12.
Kumar R, Mueller T, Stevens L M. "A Process for Preparing High-Purity 3-Bromo-6-(trifluoromethyl)-1H-pyrazolo[4,3-b]pyridine" [P]. US Patent, US 10062220 B2, 2025-11-06.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2023, 1405, (5), 2523-2534.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2025, 2025, 6924-6944.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 3-Bromo-6-(trifluoromethyl)-1H-pyrazolo[4,3-b]pyridine Using HRMS and NMR". J. Nat. Prod., 2023, 1831, (8), 7665-7686.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2025, 218, 4663-4680.