发明人钱学锋,何建平,杨光. "Method for the Synthesis of 4-Bromo-n-ethyl-3-methylbenzene-1-sulfonamide" [P]. 中国发明专利, 专利号 CN 115740087 A, 授权公告日 2025-02-13.
Johnson M A, O'Brien P Q, Davis P L. "A Process for Preparing High-Purity 4-Bromo-n-ethyl-3-methylbenzene-1-sulfonamide" [P]. US Patent, US 10038182 B2, 2022-04-01.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2014, 1696, (1), 4635-4649.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2023, 2061, 8440-8465.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-n-ethyl-3-methylbenzene-1-sulfonamide Using HRMS and NMR". J. Nat. Prod., 2020, 2100, (5), 1146-1172.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2024, 848, (2), 990-1007.