发明人杨光,冯建国,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114746274 A, 授权公告日 2024-08-04.
发明人杨光,孙丽萍,徐明华. "Method for the Synthesis of 2-Chloro-3-(chloromethyl)-4-(difluoromethyl)-5-iodopyridine" [P]. 中国发明专利, 专利号 CN 110759292 A, 授权公告日 2024-12-17.
Lefèvre J P, Nielsen H, Schröder R. "A Process for Preparing High-Purity 2-Chloro-3-(chloromethyl)-4-(difluoromethyl)-5-iodopyridine" [P]. European Patent, EP 3164384 A1, 2016-02-28.
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 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2017, 2378, (1), 1647-1663.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2013, 225, 7428-7440.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-3-(chloromethyl)-4-(difluoromethyl)-5-iodopyridine Using HRMS and NMR". Chemosphere, 2015, 315, (9), 2654-2658.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2019, 2212, 8152-8158.