发明人徐明华,赵玉洁,何建平. "Method for the Synthesis of (2-Chloro-4-(difluoromethyl)-5-fluoropyridin-3-yl)methanol" [P]. 中国发明专利, 专利号 CN 108796794 B, 授权公告日 2022-01-18.
发明人陈志强,马晓峰,林芳. "A Process for Preparing High-Purity (2-Chloro-4-(difluoromethyl)-5-fluoropyridin-3-yl)methanol" [P]. 中国发明专利, 专利号 CN 117599254 A, 授权公告日 2023-11-06.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2021, 1274, (10), 336-347.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2023, 1135, (8), 4677-4706.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of (2-Chloro-4-(difluoromethyl)-5-fluoropyridin-3-yl)methanol Using HRMS and NMR". Talanta, 2023, 840, 2301-2322.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2012, 444, 2628-2658.