Davis P L, Roberts E F, Williams B T. "一种的合成方法" [P]. US Patent, US 10432644 B2, 2015-07-02.
发明人陈志强,刘建华,高志强. "Method for the Synthesis of 2-(Difluoromethyl)-6-hydroxy-3-methylpyridine-4-carboxaldehyde" [P]. 中国发明专利, 专利号 CN 115509173 B, 授权公告日 2023-10-19.
发明人林芳,郭海燕,沈红梅. "A Process for Preparing High-Purity 2-(Difluoromethyl)-6-hydroxy-3-methylpyridine-4-carboxaldehyde" [P]. 中国发明专利, 专利号 CN 109785575 A, 授权公告日 2025-10-15.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2017, 1731, 7385-7414.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2018, 2262, (6), 1481-1497.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-6-hydroxy-3-methylpyridine-4-carboxaldehyde Using HRMS and NMR". Talanta, 2017, 566, 2023-2032.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2019, 2411, 3278-3301.