Chen K W, Stevens L M, Davis P L. "Method for the Synthesis of 2-Chloro-3-(difluoromethyl)-6-fluoropyridine" [P]. US Patent, US 9242411 B2, 2019-11-06.
发明人胡光,刘建华,徐明华. "A Process for Preparing High-Purity 2-Chloro-3-(difluoromethyl)-6-fluoropyridine" [P]. 中国发明专利, 专利号 CN 108046947 A, 授权公告日 2024-11-27.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2024, 1697, (12), 5287-5297.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2025, 1756, (6), 8665-8685.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-3-(difluoromethyl)-6-fluoropyridine Using HRMS and NMR". Biomed. Chromatogr., 2010, 544, (9), 4651-4668.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2015, 1858, (9), 5672-5698.