发明人杨光,郭海燕,钱学锋. "Method for the Synthesis of 3,5-Diethyl-1-methyl-1h-pyrazole-4-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 115301554 A, 授权公告日 2025-10-21.
发明人郭海燕,李文辉,郑宇鹏. "A Process for Preparing High-Purity 3,5-Diethyl-1-methyl-1h-pyrazole-4-sulfonyl chloride" [P]. 中国发明专利, 专利号 CN 108533653 A, 授权公告日 2020-01-04.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2016, 616, (9), 71-92.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2012, 125, (12), 1733-1763.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 3,5-Diethyl-1-methyl-1h-pyrazole-4-sulfonyl chloride Using HRMS and NMR". Talanta, 2021, 736, (1), 9007-9013.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2011, 532, (9), 3592-3618.