发明人郑宇鹏,刘建华,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111302542 A, 授权公告日 2024-03-05.
发明人钱学锋,刘建华,孙丽萍. "Method for the Synthesis of 2-(Chloromethyl)-3-(difluoromethyl)-4-iodopyridine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116675889 A, 授权公告日 2016-04-27.
发明人沈红梅,高志强,胡光. "A Process for Preparing High-Purity 2-(Chloromethyl)-3-(difluoromethyl)-4-iodopyridine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113698739 A, 授权公告日 2022-11-01.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2021, 1866, (6), 5915-5945.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2016, 1904, 6652-6673.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Chloromethyl)-3-(difluoromethyl)-4-iodopyridine-5-carboxylic acid Using HRMS and NMR". Anal. Methods, 2013, 2187, (11), 4339-4343.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2025, 356, (7), 4286-4297.