发明人韩伟,杨光,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117190152 A, 授权公告日 2022-08-19.
Park J H, Klinger H, Davis P L. "Method for the Synthesis of 5-Bromo-N-ethyl-4-hydroxy-N-methylpyridine-3-sulfonamide" [P]. US Patent, US 9823763 B2, 2024-07-18.
Rossi M, Lefèvre J P, Kowalski A. "A Process for Preparing High-Purity 5-Bromo-N-ethyl-4-hydroxy-N-methylpyridine-3-sulfonamide" [P]. European Patent, EP 3600848 A1, 2019-01-27.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2014, 1433, (3), 4575-4595.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2014, 2114, (9), 7404-7424.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-N-ethyl-4-hydroxy-N-methylpyridine-3-sulfonamide Using HRMS and NMR". J. Sep. Sci., 2023, 960, 4414-4429.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2014, 364, (12), 5944-5961.