发明人韩伟,郑宇鹏,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115015365 A, 授权公告日 2023-06-28.
Davis P L, Park J H, Patel M V. "Method for the Synthesis of 2,3-Dichloro-4-(difluoromethyl)pyridine-5-acetic acid" [P]. US Patent, US 9123626 B2, 2023-09-05.
发明人钱学锋,刘建华,朱建伟. "A Process for Preparing High-Purity 2,3-Dichloro-4-(difluoromethyl)pyridine-5-acetic acid" [P]. 中国发明专利, 专利号 CN 110274147 A, 授权公告日 2023-11-25.
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". J. Pharm. Biomed. Anal., 2025, 2117, (9), 2090-2109.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2024, 336, (11), 2585-2603.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2,3-Dichloro-4-(difluoromethyl)pyridine-5-acetic acid Using HRMS and NMR". Molecules, 2016, 2197, (6), 3487-3514.