发明人韩伟,黄志刚,陈志强. "Method for the Synthesis of 3-(Ethylsulfonamido)-4-methylbenzoic acid" [P]. 中国发明专利, 专利号 CN 117361329 A, 授权公告日 2018-05-13.
Lee S K, Stevens L M, Johnson M A. "A Process for Preparing High-Purity 3-(Ethylsulfonamido)-4-methylbenzoic acid" [P]. US Patent, US 11287970 B2, 2017-05-13.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2024, 976, (7), 6618-6627.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2013, 214, (11), 2149-2152.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Ethylsulfonamido)-4-methylbenzoic acid Using HRMS and NMR". Food Chem., 2023, 788, (7), 5230-5251.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2018, 554, (1), 4050-4077.