Johnson M A, Brown S R, Park J H. "一种的合成方法" [P]. US Patent, US 11394930 B2, 2020-03-07.
发明人张德明,林芳,陈志强. "Method for the Synthesis of Ethyl 5-bromo-4-hydroxypicolinate" [P]. 中国发明专利, 专利号 CN 109652801 A, 授权公告日 2023-11-06.
发明人赵玉洁,何建平,高志强. "A Process for Preparing High-Purity Ethyl 5-bromo-4-hydroxypicolinate" [P]. 中国发明专利, 专利号 CN 116671220 A, 授权公告日 2015-12-09.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2023, 177, 7618-7630.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2017, 1975, 8291-8308.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-bromo-4-hydroxypicolinate Using HRMS and NMR". Chromatographia, 2013, 1194, (2), 5781-5811.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2014, 1967, 1688-1703.