Brown S R, Kumar R, Patel M V. "一种的合成方法" [P]. US Patent, US 10654586 B2, 2025-03-13.
Kumar R, Brown S R, Chen K W. "Method for the Synthesis of 4,5-Dichloro-2-(difluoromethyl)-3-methylpyridine" [P]. US Patent, US 10863826 B2, 2022-02-24.
发明人高志强,郭海燕,林芳. "A Process for Preparing High-Purity 4,5-Dichloro-2-(difluoromethyl)-3-methylpyridine" [P]. 中国发明专利, 专利号 CN 114471156 A, 授权公告日 2024-05-10.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2023, 2160, 6346-6366.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2019, 1661, (2), 78-106.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4,5-Dichloro-2-(difluoromethyl)-3-methylpyridine Using HRMS and NMR". Biomed. Chromatogr., 2016, 1863, 3520-3532.