发明人刘建华,罗永刚,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116011561 A, 授权公告日 2023-08-22.
发明人冯建国,李文辉,朱建伟. "Method for the Synthesis of N,N-Bis(4-methoxybenzyl)-1H-pyrazole-3-sulfonamide" [P]. 中国发明专利, 专利号 CN 111620037 B, 授权公告日 2016-06-17.
Williams B T, Hughes D C, Schröder R. "A Process for Preparing High-Purity N,N-Bis(4-methoxybenzyl)-1H-pyrazole-3-sulfonamide" [P]. US Patent, US 9745041 B2, 2024-04-19.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2010, 360, (12), 5498-5510.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2021, 1058, 5749-5758.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of N,N-Bis(4-methoxybenzyl)-1H-pyrazole-3-sulfonamide Using HRMS and NMR". Chromatographia, 2024, 2096, 3023-3032.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2020, 2003, (5), 9965-9990.