发明人黄志刚,孙丽萍,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113255763 A, 授权公告日 2022-12-02.
Williams B T, Patel M V, Davis P L. "Method for the Synthesis of 6-bromo-3-fluoro-pyridine-2-carboxylic acid" [P]. US Patent, US 9204434 B2, 2018-05-08.
Patel M V, Stevens L M, Davis P L. "A Process for Preparing High-Purity 6-bromo-3-fluoro-pyridine-2-carboxylic acid" [P]. US Patent, US 10075697 B2, 2020-05-13.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2022, 1386, 3506-3536.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2014, 646, (11), 2475-2491.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 6-bromo-3-fluoro-pyridine-2-carboxylic acid Using HRMS and NMR". Anal. Chim. Acta, 2013, 1905, (1), 979-997.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2015, 1964, 4818-4830.