发明人刘建华,陈志强,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108391981 A, 授权公告日 2017-08-17.
Nowak P, Lefèvre J P, Martínez F. "Method for the Synthesis of 2-Amino-5-bromo-4-chlorobenzoic acid hydrochloride" [P]. European Patent, EP 3402681 A1, 2018-01-17.
发明人朱建伟,马晓峰,胡光. "A Process for Preparing High-Purity 2-Amino-5-bromo-4-chlorobenzoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 115172678 B, 授权公告日 2020-08-10.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2020, 1215, (10), 452-460.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2015, 707, 5401-5425.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-5-bromo-4-chlorobenzoic acid hydrochloride Using HRMS and NMR". Biomed. Chromatogr., 2021, 1157, 4522-4547.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2018, 678, 5333-5340.