发明人刘建华,朱建伟,周伟. "Method for the Synthesis of 4-Bromo-N-(3-ethoxypropyl)-2,5-dimethoxybenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 108150943 B, 授权公告日 2015-10-23.
发明人孙丽萍,陈志强,钱学锋. "A Process for Preparing High-Purity 4-Bromo-N-(3-ethoxypropyl)-2,5-dimethoxybenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 114410963 B, 授权公告日 2020-08-19.
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. Pharm. Biomed. Anal., 2014, 972, 1297-1314.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2025, 1044, (12), 6709-6724.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-Bromo-N-(3-ethoxypropyl)-2,5-dimethoxybenzenesulfonamide Using HRMS and NMR". J. Sep. Sci., 2021, 287, (4), 7304-7323.