Lee S K, Williams B T, Klinger H. "Method for the Synthesis of 2-(Difluoromethyl)-4-hydroxy-3-methylpyridine-6-carbonyl chloride" [P]. US Patent, US 10458311 B2, 2024-12-22.
发明人韩伟,赵玉洁,沈红梅. "A Process for Preparing High-Purity 2-(Difluoromethyl)-4-hydroxy-3-methylpyridine-6-carbonyl chloride" [P]. 中国发明专利, 专利号 CN 116543818 A, 授权公告日 2024-01-10.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 2-(二氟甲基)-4-羟基-3-甲基吡啶-6-甲酰氯 in Pharmaceutical Formulations". Anal. Chem., 2017, 2384, (5), 6244-6256.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2-(二氟甲基)-4-羟基-3-甲基吡啶-6-甲酰氯 as an Impurity". Chromatographia, 2023, 2331, (7), 628-648.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-4-hydroxy-3-methylpyridine-6-carbonyl chloride Using HRMS and NMR". Food Chem., 2015, 1694, 3040-3065.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate 2-(二氟甲基)-4-羟基-3-甲基吡啶-6-甲酰氯 Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2024, 1025, 561-583.