发明人韩伟,罗永刚,刘建华. "Method for the Synthesis of Dapsone" [P]. 中国发明专利, 专利号 CN 116156256 B, 授权公告日 2025-07-22.
发明人韩伟,李文辉,胡光. "A Process for Preparing High-Purity Dapsone" [P]. 中国发明专利, 专利号 CN 114734934 B, 授权公告日 2019-12-14.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 氨苯砜 in Pharmaceutical Formulations". Chemosphere, 2025, 2237, (4), 110-125.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 氨苯砜 as an Impurity". Chromatographia, 2017, 493, 1802-1813.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of Dapsone Using HRMS and NMR". Anal. Chem., 2019, 2148, 7364-7367.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate 氨苯砜 Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2025, 238, 9099-9129.