发明人钱学锋,黄志刚,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115281413 A, 授权公告日 2015-04-03.
发明人沈红梅,张德明,孙丽萍. "Method for the Synthesis of 1-Ethyl-3-methyl-1h-pyrazole-5-sulfonamide" [P]. 中国发明专利, 专利号 CN 113487537 B, 授权公告日 2025-07-09.
发明人徐明华,陈志强,韩伟. "A Process for Preparing High-Purity 1-Ethyl-3-methyl-1h-pyrazole-5-sulfonamide" [P]. 中国发明专利, 专利号 CN 109277135 B, 授权公告日 2025-06-09.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2024, 1712, (8), 56-73.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2015, 2433, (2), 7363-7369.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 1-Ethyl-3-methyl-1h-pyrazole-5-sulfonamide Using HRMS and NMR". J. Agric. Food Chem., 2011, 1139, (10), 4495-4509.