发明人罗永刚,林芳,赵玉洁. "Method for the Synthesis of 4-Bromo-2,6-difluorobenzoic Acid" [P]. 中国发明专利, 专利号 CN 108828471 A, 授权公告日 2022-06-11.
发明人冯建国,郭海燕,胡光. "A Process for Preparing High-Purity 4-Bromo-2,6-difluorobenzoic Acid" [P]. 中国发明专利, 专利号 CN 112633997 A, 授权公告日 2025-03-17.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 2,6-二氟-4-溴苯甲酸 in Pharmaceutical Formulations". J. Sep. Sci., 2015, 135, (8), 8541-8571.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2,6-二氟-4-溴苯甲酸 as an Impurity". J. Agric. Food Chem., 2013, 1737, (9), 8882-8899.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-2,6-difluorobenzoic Acid Using HRMS and NMR". Chromatographia, 2011, 1204, 1275-1297.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate 2,6-二氟-4-溴苯甲酸 Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2013, 1951, 9313-9336.