Roberts E F, Johnson M A, Patel M V. "一种的合成方法" [P]. US Patent, US 9439263 B2, 2023-11-26.
发明人韩伟,林芳,孙丽萍. "Method for the Synthesis of 4-Cyano-n-(1-methyl-1h-pyrazol-3-yl)benzenesulfonamide" [P]. 中国发明专利, 专利号 CN 109845883 B, 授权公告日 2023-11-28.
发明人罗永刚,陈志强,胡光. "A Process for Preparing High-Purity 4-Cyano-n-(1-methyl-1h-pyrazol-3-yl)benzenesulfonamide" [P]. 中国发明专利, 专利号 CN 109244608 A, 授权公告日 2024-08-02.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2018, 127, (4), 8139-8151.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2016, 2240, (8), 5787-5809.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 4-Cyano-n-(1-methyl-1h-pyrazol-3-yl)benzenesulfonamide Using HRMS and NMR". J. Pharm. Biomed. Anal., 2014, 503, 6176-6187.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2017, 905, (4), 9836-9852.