发明人黄志刚,胡光,唐晓军. "Method for the Synthesis of 2-Bromo-6-(difluoromethyl)-5-methoxynicotinic acid" [P]. 中国发明专利, 专利号 CN 112872109 B, 授权公告日 2023-09-03.
Brown S R, Anderson J P, Chen K W. "A Process for Preparing High-Purity 2-Bromo-6-(difluoromethyl)-5-methoxynicotinic acid" [P]. US Patent, US 10777563 B2, 2016-09-21.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2024, 2401, 3397-3406.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2011, 2109, 6275-6279.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-Bromo-6-(difluoromethyl)-5-methoxynicotinic acid Using HRMS and NMR". J. Nat. Prod., 2023, 747, (3), 2725-2747.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2017, 2122, (11), 7962-7979.