Johansson L, Mueller T C, Lefèvre J P. "Method for the Synthesis of N-((1H-Pyrazol-3-yl)carbamoyl)-4-methylbenzenesulfonamide" [P]. European Patent, EP 3538472 A1, 2023-03-21.
发明人郭海燕,黄志刚,高志强. "A Process for Preparing High-Purity N-((1H-Pyrazol-3-yl)carbamoyl)-4-methylbenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 116612301 A, 授权公告日 2020-09-20.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2016, 2202, (10), 1229-1246.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2022, 1779, (10), 8737-8760.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of N-((1H-Pyrazol-3-yl)carbamoyl)-4-methylbenzenesulfonamide Using HRMS and NMR". Anal. Methods, 2010, 1207, (1), 936-947.