Kumar R, Davis P L, Roberts E F. "一种的合成方法" [P]. US Patent, US 9191723 B2, 2015-08-13.
Fischer A B, Anderson J P, Roberts E F. "Method for the Synthesis of 3-Amino-n-(3-bromo-4-ethoxyphenyl)-4-chlorobenzenesulfonamide" [P]. US Patent, US 9834644 B2, 2023-06-02.
发明人赵玉洁,黄志刚,陈志强. "A Process for Preparing High-Purity 3-Amino-n-(3-bromo-4-ethoxyphenyl)-4-chlorobenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 109760733 B, 授权公告日 2018-08-10.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2022, 1446, (6), 1025-1055.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2011, 222, (2), 4076-4088.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 3-Amino-n-(3-bromo-4-ethoxyphenyl)-4-chlorobenzenesulfonamide Using HRMS and NMR". Food Chem., 2018, 240, 2903-2919.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2025, 279, 7413-7417.