发明人沈红梅,高志强,马晓峰. "Method for the Synthesis of 2-(4-Bromo-2-(difluoromethyl)-5-fluoropyridin-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 116621026 B, 授权公告日 2025-07-08.
发明人李文辉,何建平,郑宇鹏. "A Process for Preparing High-Purity 2-(4-Bromo-2-(difluoromethyl)-5-fluoropyridin-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 112336009 B, 授权公告日 2021-03-24.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2022, 113, 5898-5902.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2012, 1245, 8128-8140.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Bromo-2-(difluoromethyl)-5-fluoropyridin-3-yl)acetic acid Using HRMS and NMR". Phytochemistry, 2011, 1367, 466-484.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2011, 1780, 7915-7926.