发明人赵玉洁,何建平,冯建国. "Method for the Synthesis of 2-(4-Bromo-6-(difluoromethyl)-3-methoxypyridin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 111020328 B, 授权公告日 2023-04-05.
发明人朱建伟,沈红梅,郑宇鹏. "A Process for Preparing High-Purity 2-(4-Bromo-6-(difluoromethyl)-3-methoxypyridin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 114671486 A, 授权公告日 2015-04-06.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2010, 745, (8), 3827-3834.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2023, 1836, (3), 8463-8487.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Bromo-6-(difluoromethyl)-3-methoxypyridin-2-yl)acetic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2019, 1129, 8105-8110.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2018, 791, (6), 7994-8004.