发明人李文辉,徐明华,马晓峰. "Method for the Synthesis of 3-Cyclopentyl-1-methyl-1H-pyrazole-4-sulfonamide" [P]. 中国发明专利, 专利号 CN 109977579 B, 授权公告日 2019-11-19.
发明人孙丽萍,韩伟,李文辉. "A Process for Preparing High-Purity 3-Cyclopentyl-1-methyl-1H-pyrazole-4-sulfonamide" [P]. 中国发明专利, 专利号 CN 114370188 B, 授权公告日 2019-05-04.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2025, 1232, 1008-1019.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2014, 1101, (2), 6754-6765.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 3-Cyclopentyl-1-methyl-1H-pyrazole-4-sulfonamide Using HRMS and NMR". J. Agric. Food Chem., 2014, 1905, 5232-5246.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2019, 1711, 5219-5223.