Schröder R, Sørensen M, Martínez F. "一种的合成方法" [P]. European Patent, EP 3943878 A1, 2022-10-06.
发明人冯建国,钱学锋,罗永刚. "Method for the Synthesis of 1-(4-Methoxybenzenesulfonyl)pyrazolidin-3-one" [P]. 中国发明专利, 专利号 CN 108824192 A, 授权公告日 2017-10-16.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2018, 1741, (12), 7076-7092.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2016, 757, (6), 6966-6979.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 1-(4-Methoxybenzenesulfonyl)pyrazolidin-3-one Using HRMS and NMR". J. Agric. Food Chem., 2014, 2024, (11), 5035-5042.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2023, 1525, (5), 1328-1346.