发明人黄志刚,徐明华,陈志强. "Method for the Synthesis of 2-Chloro-4-(difluoromethyl)-6-fluoro-3-methoxypyridine" [P]. 中国发明专利, 专利号 CN 113217234 A, 授权公告日 2019-02-15.
Martínez F, Mueller T C, Sørensen M. "A Process for Preparing High-Purity 2-Chloro-4-(difluoromethyl)-6-fluoro-3-methoxypyridine" [P]. European Patent, EP 3931351 A1, 2025-05-04.
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". Anal. Chim. Acta, 2017, 1604, 7460-7477.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2014, 397, (10), 5764-5771.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-Chloro-4-(difluoromethyl)-6-fluoro-3-methoxypyridine Using HRMS and NMR". Anal. Chem., 2011, 1688, (4), 6402-6417.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2023, 1804, (5), 5427-5455.