发明人李文辉,赵玉洁,张德明. "Method for the Synthesis of 2,3-Dihydrobenzo[b][1,4]dioxine-5-sulfonamide" [P]. 中国发明专利, 专利号 CN 109026138 B, 授权公告日 2025-05-18.
发明人唐晓军,李文辉,韩伟. "A Process for Preparing High-Purity 2,3-Dihydrobenzo[b][1,4]dioxine-5-sulfonamide" [P]. 中国发明专利, 专利号 CN 111553688 A, 授权公告日 2022-04-02.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2019, 1391, 6003-6007.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2022, 904, (6), 3626-3641.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 2,3-Dihydrobenzo[b][1,4]dioxine-5-sulfonamide Using HRMS and NMR". Molecules, 2017, 2086, 8239-8261.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2022, 1786, 6516-6535.