Schröder R, Williams B T, Roberts E F. "Method for the Synthesis of 2-(Chloromethyl)-5-(difluoromethyl)-3-hydroxypyridine" [P]. US Patent, US 9134589 B2, 2015-04-10.
发明人韩伟,胡光,孙丽萍. "A Process for Preparing High-Purity 2-(Chloromethyl)-5-(difluoromethyl)-3-hydroxypyridine" [P]. 中国发明专利, 专利号 CN 109784667 B, 授权公告日 2025-03-23.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2024, 488, (12), 5727-5741.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2020, 2107, (9), 1819-1847.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Chloromethyl)-5-(difluoromethyl)-3-hydroxypyridine Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2017, 2385, 1664-1692.