Chen K W, Williams B T, Brown S R. "一种的合成方法" [P]. US Patent, US 10858761 B2, 2022-09-18.
发明人郭海燕,赵玉洁,黄志刚. "Method for the Synthesis of 5-(Difluoromethyl)-3-fluoro-2-methylpyridin-4-amine" [P]. 中国发明专利, 专利号 CN 108025963 B, 授权公告日 2023-02-06.
发明人何建平,刘建华,冯建国. "A Process for Preparing High-Purity 5-(Difluoromethyl)-3-fluoro-2-methylpyridin-4-amine" [P]. 中国发明专利, 专利号 CN 114347050 B, 授权公告日 2025-09-24.
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., 2020, 883, (2), 6174-6193.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2022, 542, (2), 9498-9504.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Difluoromethyl)-3-fluoro-2-methylpyridin-4-amine Using HRMS and NMR". Food Chem., 2015, 899, 755-777.