发明人唐晓军,胡光,杨光. "Method for the Synthesis of 4-bromo-N-(3,4-dimethoxyphenyl)benzenesulfonamide" [P]. 中国发明专利, 专利号 CN 109225650 A, 授权公告日 2022-04-11.
发明人杨光,何建平,张德明. "A Process for Preparing High-Purity 4-bromo-N-(3,4-dimethoxyphenyl)benzenesulfonamide" [P]. 中国发明专利, 专利号 CN 117756492 A, 授权公告日 2025-06-10.
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". Anal. Chim. Acta, 2025, 1760, (3), 5641-5659.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2013, 1408, (7), 8779-8798.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 4-bromo-N-(3,4-dimethoxyphenyl)benzenesulfonamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2014, 1402, (6), 2506-2522.