发明人赵玉洁,唐晓军,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111305658 A, 授权公告日 2022-02-23.
发明人韩伟,黄志刚,朱建伟. "Method for the Synthesis of 5-Bromo-3-chlorothiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110953273 B, 授权公告日 2015-09-28.
发明人刘建华,林芳,陈志强. "A Process for Preparing High-Purity 5-Bromo-3-chlorothiophene-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115367369 A, 授权公告日 2016-04-10.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2013, 159, 8098-8116.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2020, 1175, (2), 2774-2778.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-3-chlorothiophene-2-carboxylic acid Using HRMS and NMR". Sci. Total Environ., 2023, 1749, (12), 1984-1988.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2017, 1220, (10), 9147-9153.