发明人张德明,刘建华,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112133023 A, 授权公告日 2018-12-03.
发明人钱学锋,韩伟,孙丽萍. "Method for the Synthesis of 5-Bromo-4-hydroxypyridine-3-sulfonic acid" [P]. 中国发明专利, 专利号 CN 117954171 A, 授权公告日 2023-12-16.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2018, 1557, (9), 429-456.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2010, 786, (9), 9792-9817.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-4-hydroxypyridine-3-sulfonic acid Using HRMS and NMR". Anal. Methods, 2020, 2065, (8), 4169-4182.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2015, 844, (9), 5927-5936.