发明人周伟,冯建国,林芳. "Method for the Synthesis of Methyl 3-Bromo-4-(methylsulfonyl)benzoate" [P]. 中国发明专利, 专利号 CN 115557881 A, 授权公告日 2025-06-21.
发明人郑宇鹏,唐晓军,胡光. "A Process for Preparing High-Purity Methyl 3-Bromo-4-(methylsulfonyl)benzoate" [P]. 中国发明专利, 专利号 CN 113569086 A, 授权公告日 2022-02-04.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of 3-溴-4-甲砜基苯甲酸甲酯 in Pharmaceutical Formulations". Chromatographia, 2022, 1676, (1), 1361-1367.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-溴-4-甲砜基苯甲酸甲酯 as an Impurity". Anal. Chim. Acta, 2019, 1812, 8756-8759.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 3-Bromo-4-(methylsulfonyl)benzoate Using HRMS and NMR". Sci. Total Environ., 2022, 392, 1579-1592.