发明人陈志强,孙丽萍,唐晓军. "Method for the Synthesis of 4-Amino-2-bromobenzoic Acid Hydrochloride" [P]. 中国发明专利, 专利号 CN 114508058 B, 授权公告日 2022-01-25.
发明人刘建华,韩伟,何建平. "A Process for Preparing High-Purity 4-Amino-2-bromobenzoic Acid Hydrochloride" [P]. 中国发明专利, 专利号 CN 112908472 B, 授权公告日 2025-03-10.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2022, 840, (9), 112-128.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2010, 1465, (3), 464-494.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-2-bromobenzoic Acid Hydrochloride Using HRMS and NMR". J. Pharm. Biomed. Anal., 2017, 925, 8020-8034.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2015, 720, 7614-7641.