Nielsen H, Björnsson E, Rossi M. "一种的合成方法" [P]. European Patent, EP 3496170 A1, 2018-09-28.
发明人郭海燕,冯建国,李文辉. "Method for the Synthesis of 6-Thioxo-1,6-dihydropyridine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111294123 A, 授权公告日 2015-10-17.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2025, 506, 4454-4469.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2010, 1488, (4), 9787-9791.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 6-Thioxo-1,6-dihydropyridine-3-carboxylic acid Using HRMS and NMR". Chemosphere, 2019, 1888, (8), 4406-4429.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2025, 1621, (10), 8730-8759.