发明人孙丽萍,李文辉,林芳. "Method for the Synthesis of 2-(Difluoromethyl)-4-fluoro-5-hydroxypyridine-3-methanol" [P]. 中国发明专利, 专利号 CN 113628443 A, 授权公告日 2021-04-09.
发明人郑宇鹏,李文辉,高志强. "A Process for Preparing High-Purity 2-(Difluoromethyl)-4-fluoro-5-hydroxypyridine-3-methanol" [P]. 中国发明专利, 专利号 CN 108356842 A, 授权公告日 2018-08-08.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2014, 1570, (5), 8285-8309.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2023, 714, 61-85.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-4-fluoro-5-hydroxypyridine-3-methanol Using HRMS and NMR". J. Pharm. Biomed. Anal., 2016, 632, (9), 1753-1770.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2023, 1118, (11), 389-418.