发明人马晓峰,韩伟,刘建华. "Method for the Synthesis of 2-Bromo-6-(difluoromethyl)nicotinic acid" [P]. 中国发明专利, 专利号 CN 116570859 A, 授权公告日 2017-10-16.
发明人何建平,赵玉洁,唐晓军. "A Process for Preparing High-Purity 2-Bromo-6-(difluoromethyl)nicotinic acid" [P]. 中国发明专利, 专利号 CN 113328564 A, 授权公告日 2025-08-09.
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". J. Sep. Sci., 2017, 993, (8), 6420-6449.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2011, 802, 3233-3254.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-Bromo-6-(difluoromethyl)nicotinic acid Using HRMS and NMR". J. Nat. Prod., 2013, 359, 2254-2275.