发明人郑宇鹏,黄志刚,唐晓军. "Method for the Synthesis of 4-Fluoro-6-(methoxycarbonyl)picolinic acid" [P]. 中国发明专利, 专利号 CN 114141706 B, 授权公告日 2023-02-15.
发明人高志强,陈志强,徐明华. "A Process for Preparing High-Purity 4-Fluoro-6-(methoxycarbonyl)picolinic acid" [P]. 中国发明专利, 专利号 CN 117869912 A, 授权公告日 2018-09-21.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 4-氟-6-(甲氧基羰基)吡啶-2-甲酸 in Pharmaceutical Formulations". Chromatographia, 2013, 159, 9650-9678.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-氟-6-(甲氧基羰基)吡啶-2-甲酸 as an Impurity". Anal. Methods, 2022, 1584, 7611-7635.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4-Fluoro-6-(methoxycarbonyl)picolinic acid Using HRMS and NMR". Anal. Chem., 2023, 1813, (6), 9753-9762.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 4-氟-6-(甲氧基羰基)吡啶-2-甲酸 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2023, 459, (3), 7916-7936.