发明人陈志强,徐明华,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109688644 A, 授权公告日 2020-01-09.
发明人王建平,钱学锋,罗永刚. "Method for the Synthesis of 6-Bromo-5-fluoro-N-methylpicolinamide" [P]. 中国发明专利, 专利号 CN 114436267 B, 授权公告日 2023-05-13.
Johnson M A, Chen K W, Mueller T. "A Process for Preparing High-Purity 6-Bromo-5-fluoro-N-methylpicolinamide" [P]. US Patent, US 11071259 B2, 2016-06-16.
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". Chromatographia, 2013, 2460, (2), 9286-9293.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2010, 1954, (7), 8601-8612.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 6-Bromo-5-fluoro-N-methylpicolinamide Using HRMS and NMR". Chemosphere, 2019, 2442, (4), 4747-4774.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2012, 262, 2161-2166.