Thompson G K, Stevens L M, Anderson J P. "一种的合成方法" [P]. US Patent, US 10432922 B2, 2020-02-10.
Roberts E F, Lee S K, Stevens L M. "Method for the Synthesis of (3,5-Dimethyl-1H-pyrazol-1-yl)(1-ethyl-3-(piperidin-1-ylsulfonyl)-1H-pyrazol-4-yl)methanone" [P]. US Patent, US 9902694 B2, 2016-09-09.
Chen K W, Schröder R, Hughes D C. "A Process for Preparing High-Purity (3,5-Dimethyl-1H-pyrazol-1-yl)(1-ethyl-3-(piperidin-1-ylsulfonyl)-1H-pyrazol-4-yl)methanone" [P]. US Patent, US 11334168 B2, 2025-07-12.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2022, 2386, (12), 3397-3415.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2018, 1517, 8722-8737.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of (3,5-Dimethyl-1H-pyrazol-1-yl)(1-ethyl-3-(piperidin-1-ylsulfonyl)-1H-pyrazol-4-yl)methanone Using HRMS and NMR". Anal. Methods, 2012, 1166, (4), 2309-2315.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2012, 745, 6384-6404.