Anderson J P, Davis P L, Park J H. "一种的合成方法" [P]. US Patent, US 9818980 B2, 2015-04-06.
发明人徐明华,赵玉洁,韩伟. "Method for the Synthesis of 6-Hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-sulfonic acid" [P]. 中国发明专利, 专利号 CN 111833338 B, 授权公告日 2017-03-05.
Rossi M, Kowalski A, Johansson L. "A Process for Preparing High-Purity 6-Hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-sulfonic acid" [P]. European Patent, EP 3079458 A1, 2025-04-02.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2025, 2308, (3), 693-720.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2013, 2280, (2), 9268-9278.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 6-Hydroxy-4-methyl-2-oxo-1,2-dihydropyridine-3-sulfonic acid Using HRMS and NMR". J. Sep. Sci., 2011, 483, 8315-8334.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2014, 988, 2873-2885.