Brown S R, Stevens L M, Williams B T. "Method for the Synthesis of 4-Methyl-N-(4-(phenylamino)phenyl)benzenesulfonamide" [P]. US Patent, US 11571235 B2, 2021-08-19.
Nowak P, Johansson L, Björnsson E. "A Process for Preparing High-Purity 4-Methyl-N-(4-(phenylamino)phenyl)benzenesulfonamide" [P]. European Patent, EP 3070958 A1, 2021-11-26.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 4-甲基-N-(4-(苯氨基)苯基)苯磺酰胺 in Pharmaceutical Formulations". Food Chem., 2010, 505, (8), 2212-2235.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-甲基-N-(4-(苯氨基)苯基)苯磺酰胺 as an Impurity". Chemosphere, 2016, 436, (3), 5407-5419.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methyl-N-(4-(phenylamino)phenyl)benzenesulfonamide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2020, 345, (3), 9688-9704.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate 4-甲基-N-(4-(苯氨基)苯基)苯磺酰胺 Profile in Drug Substances According to ICH Guidelines". Molecules, 2021, 982, (8), 7589-7606.