发明人马晓峰,郭海燕,罗永刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115813530 A, 授权公告日 2018-10-18.
发明人刘建华,冯建国,朱建伟. "Method for the Synthesis of 2-(2-Bromo-5-fluorophenyl)-2,2-difluoroacetic acid" [P]. 中国发明专利, 专利号 CN 108543509 A, 授权公告日 2021-09-13.
发明人张德明,何建平,林芳. "A Process for Preparing High-Purity 2-(2-Bromo-5-fluorophenyl)-2,2-difluoroacetic acid" [P]. 中国发明专利, 专利号 CN 115195873 A, 授权公告日 2023-12-08.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2025, 588, (6), 6231-6235.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2024, 2189, (11), 6494-6514.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2-Bromo-5-fluorophenyl)-2,2-difluoroacetic acid Using HRMS and NMR". Environ. Sci. Technol., 2012, 2387, 2532-2561.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2024, 719, (8), 5831-5853.