Lee S K, Patel M V, Mueller T. "Method for the Synthesis of 4-Methoxy-N-(2-oxo-2-(pyrrolidin-1-yl)ethyl)-N-phenylbenzenesulfonamide" [P]. US Patent, US 10790469 B2, 2022-06-17.
发明人孙丽萍,黄志刚,韩伟. "A Process for Preparing High-Purity 4-Methoxy-N-(2-oxo-2-(pyrrolidin-1-yl)ethyl)-N-phenylbenzenesulfonamide" [P]. 中国发明专利, 专利号 CN 110556235 A, 授权公告日 2024-10-19.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2012, 1306, 6735-6741.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2022, 2458, (5), 7778-7783.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methoxy-N-(2-oxo-2-(pyrrolidin-1-yl)ethyl)-N-phenylbenzenesulfonamide Using HRMS and NMR". Anal. Chem., 2014, 1770, 5479-5499.