发明人孙丽萍,朱建伟,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111681792 A, 授权公告日 2022-11-14.
发明人高志强,黄志刚,李文辉. "Method for the Synthesis of 1-((4-Fluorophenyl)sulfonyl)-4-(2-hydroxyethyl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one" [P]. 中国发明专利, 专利号 CN 113324477 A, 授权公告日 2020-07-27.
Park J H, Chen K W, Schröder R. "A Process for Preparing High-Purity 1-((4-Fluorophenyl)sulfonyl)-4-(2-hydroxyethyl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one" [P]. US Patent, US 10694089 B2, 2019-10-09.
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. Nat. Prod., 2011, 2159, (7), 6089-6118.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2014, 2169, 6637-6656.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-((4-Fluorophenyl)sulfonyl)-4-(2-hydroxyethyl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one Using HRMS and NMR". J. Sep. Sci., 2012, 1908, (1), 1491-1516.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2025, 481, (4), 9069-9093.