Roberts E F, Davis P L, O'Brien P Q. "一种的合成方法" [P]. US Patent, US 9942033 B2, 2018-11-19.
发明人高志强,马晓峰,郭海燕. "Method for the Synthesis of 2-(4-Chloro-2-(difluoromethyl)-6-hydroxypyridin-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 116405313 A, 授权公告日 2015-03-19.
Davis P L, Mueller T, Chen K W. "A Process for Preparing High-Purity 2-(4-Chloro-2-(difluoromethyl)-6-hydroxypyridin-3-yl)acetic acid" [P]. US Patent, US 9913629 B2, 2023-06-23.
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". Anal. Methods, 2022, 1711, (6), 169-197.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2010, 598, (1), 3592-3615.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Chloro-2-(difluoromethyl)-6-hydroxypyridin-3-yl)acetic acid Using HRMS and NMR". Sci. Total Environ., 2020, 1495, (4), 4522-4531.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2018, 1239, (3), 2869-2872.