发明人马晓峰,钱学锋,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112179871 A, 授权公告日 2024-10-05.
发明人黄志刚,何建平,高志强. "Method for the Synthesis of 2,3-Diamino-4-(difluoromethyl)-6-methoxypyridine" [P]. 中国发明专利, 专利号 CN 116038326 A, 授权公告日 2025-12-17.
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". Anal. Methods, 2020, 2282, (2), 1116-1137.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2021, 2199, 3866-3885.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2,3-Diamino-4-(difluoromethyl)-6-methoxypyridine Using HRMS and NMR". J. Agric. Food Chem., 2021, 721, (6), 7159-7186.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2018, 2039, (8), 6109-6129.