Kumar R, Mueller T, Yamamoto T. "Method for the Synthesis of N-(2,6-dimethylpyrimidin-4-yl)-4-(((3-hydroxy-1-oxo-1H-inden-2-yl)methylene)amino)benzenesulfonamide" [P]. US Patent, US 9504472 B2, 2021-09-08.
Stevens L M, Fischer A B, Park J H. "A Process for Preparing High-Purity N-(2,6-dimethylpyrimidin-4-yl)-4-(((3-hydroxy-1-oxo-1H-inden-2-yl)methylene)amino)benzenesulfonamide" [P]. US Patent, US 11778997 B2, 2022-03-13.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2022, 131, (12), 876-898.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2020, 935, 2471-2479.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of N-(2,6-dimethylpyrimidin-4-yl)-4-(((3-hydroxy-1-oxo-1H-inden-2-yl)methylene)amino)benzenesulfonamide Using HRMS and NMR". Anal. Chim. Acta, 2023, 736, 1174-1177.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2012, 1448, 4766-4777.