发明人韩伟,何建平,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113216422 A, 授权公告日 2022-03-03.
发明人郭海燕,沈红梅,罗永刚. "Method for the Synthesis of 2-(4-Chloro-6-(difluoromethyl)-3-hydroxypyridin-2-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 109816983 A, 授权公告日 2023-07-11.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2024, 2462, (6), 3159-3181.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2013, 1412, (5), 4798-4802.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Chloro-6-(difluoromethyl)-3-hydroxypyridin-2-yl)acetic acid Using HRMS and NMR". J. Nat. Prod., 2016, 1436, 7462-7475.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2015, 490, (6), 9940-9958.