发明人张德明,朱建伟,杨光. "Method for the Synthesis of 2-Hydroxy-3-(methylsulfonamido)benzoic acid" [P]. 中国发明专利, 专利号 CN 108928899 A, 授权公告日 2018-11-15.
Klinger H, Kumar R, Lee S K. "A Process for Preparing High-Purity 2-Hydroxy-3-(methylsulfonamido)benzoic acid" [P]. US Patent, US 10558164 B2, 2025-08-26.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2014, 489, (12), 1152-1162.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2016, 959, (5), 8035-8055.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-Hydroxy-3-(methylsulfonamido)benzoic acid Using HRMS and NMR". Talanta, 2023, 201, 5761-5780.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2023, 224, 8671-8683.