发明人郭海燕,李文辉,郑宇鹏. "Method for the Synthesis of 2-({4-[(2,4-dimethylphenyl)sulfamoyl]-2-nitrophenyl}amino)acetic acid" [P]. 中国发明专利, 专利号 CN 110789140 A, 授权公告日 2025-11-22.
Chen K W, Davis P L, Mueller T. "A Process for Preparing High-Purity 2-({4-[(2,4-dimethylphenyl)sulfamoyl]-2-nitrophenyl}amino)acetic acid" [P]. US Patent, US 11283013 B2, 2025-09-24.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2024, 1565, (7), 4831-4847.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2025, 1575, 3760-3787.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-({4-[(2,4-dimethylphenyl)sulfamoyl]-2-nitrophenyl}amino)acetic acid Using HRMS and NMR". J. Nat. Prod., 2013, 1315, (2), 3395-3422.