发明人何建平,陈志强,王建平. "Method for the Synthesis of 5-Bromo-3-chloro-2-fluorobenzoic acid" [P]. 中国发明专利, 专利号 CN 108625022 B, 授权公告日 2021-08-16.
发明人郑宇鹏,高志强,韩伟. "A Process for Preparing High-Purity 5-Bromo-3-chloro-2-fluorobenzoic acid" [P]. 中国发明专利, 专利号 CN 109417282 A, 授权公告日 2017-02-14.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2015, 587, (8), 694-697.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2023, 2397, 9602-9616.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-3-chloro-2-fluorobenzoic acid Using HRMS and NMR". Chromatographia, 2015, 1113, 2384-2412.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2018, 1004, (3), 8772-8779.