Mueller T, O'Brien P Q, Schröder R. "Method for the Synthesis of 3-(4-Formyl-1-phenyl-1H-pyrazol-3-yl)-N,N-dimethylbenzenesulfonamide" [P]. US Patent, US 9306436 B2, 2022-05-12.
Roberts E F, Yamamoto T, Stevens L M. "A Process for Preparing High-Purity 3-(4-Formyl-1-phenyl-1H-pyrazol-3-yl)-N,N-dimethylbenzenesulfonamide" [P]. US Patent, US 10527083 B2, 2016-04-20.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2024, 584, (2), 1652-1667.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2012, 1148, (2), 1013-1034.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 3-(4-Formyl-1-phenyl-1H-pyrazol-3-yl)-N,N-dimethylbenzenesulfonamide Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2024, 2337, (3), 1576-1589.