发明人朱建伟,黄志刚,何建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115988912 A, 授权公告日 2019-03-27.
发明人张德明,韩伟,高志强. "Method for the Synthesis of 5-Bromo-2-hydroxy-4,6-dimethylnicotinic acid" [P]. 中国发明专利, 专利号 CN 109129266 B, 授权公告日 2017-02-25.
发明人韩伟,郑宇鹏,冯建国. "A Process for Preparing High-Purity 5-Bromo-2-hydroxy-4,6-dimethylnicotinic acid" [P]. 中国发明专利, 专利号 CN 112997422 B, 授权公告日 2025-02-10.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2020, 1989, (2), 6417-6438.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2015, 2015, 4468-4497.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-2-hydroxy-4,6-dimethylnicotinic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2012, 94, 2546-2566.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2020, 688, (2), 489-519.