Fischer A B, Chen K W, Kumar R. "Method for the Synthesis of 2-(Difluoromethyl)-6-hydroxypyridine-4-carbonyl chloride" [P]. US Patent, US 10947315 B2, 2020-09-01.
发明人李文辉,郑宇鹏,唐晓军. "A Process for Preparing High-Purity 2-(Difluoromethyl)-6-hydroxypyridine-4-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 108946907 A, 授权公告日 2019-10-18.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(二氟甲基)-6-羟基吡啶-4-甲酰氯 in Pharmaceutical Formulations". Chromatographia, 2025, 378, 5919-5943.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(二氟甲基)-6-羟基吡啶-4-甲酰氯 as an Impurity". J. Chromatogr. A, 2015, 487, 7778-7802.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-6-hydroxypyridine-4-carbonyl chloride Using HRMS and NMR". Anal. Chem., 2013, 1327, (11), 4412-4425.