O'Brien P Q, Anderson J P, Schröder R. "Method for the Synthesis of 4-(Hydrazinecarbonyl)-N,N-dimethylbenzenesulfonamide" [P]. US Patent, US 9306381 B2, 2015-05-25.
Yamamoto T, Kumar R, Stevens L M. "A Process for Preparing High-Purity 4-(Hydrazinecarbonyl)-N,N-dimethylbenzenesulfonamide" [P]. US Patent, US 9531552 B2, 2017-01-28.
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". J. Sep. Sci., 2023, 1790, 6783-6793.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2022, 2153, (11), 2394-2415.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 4-(Hydrazinecarbonyl)-N,N-dimethylbenzenesulfonamide Using HRMS and NMR". Anal. Methods, 2018, 1055, 1111-1122.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2011, 2406, (12), 3888-3905.