Nowak P, Mueller T C, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3880485 A1, 2022-10-28.
Park J H, Brown S R, Patel M V. "Method for the Synthesis of 3-(Difluoromethyl)-5-iodo-6-methoxypyridin-2-amine" [P]. US Patent, US 11741552 B2, 2019-12-15.
发明人李文辉,陈志强,唐晓军. "A Process for Preparing High-Purity 3-(Difluoromethyl)-5-iodo-6-methoxypyridin-2-amine" [P]. 中国发明专利, 专利号 CN 115898043 B, 授权公告日 2023-03-21.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2016, 1410, 925-945.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2023, 1911, (5), 1735-1744.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Difluoromethyl)-5-iodo-6-methoxypyridin-2-amine Using HRMS and NMR". Talanta, 2021, 707, (9), 4144-4147.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2020, 195, (9), 2716-2735.