发明人冯建国,林芳,赵玉洁. "Method for the Synthesis of Ethyl 3-oxo-3-(4-(pyrrolidin-1-ylsulfonyl)phenyl)propanoate" [P]. 中国发明专利, 专利号 CN 111473503 A, 授权公告日 2015-09-21.
发明人朱建伟,高志强,赵玉洁. "A Process for Preparing High-Purity Ethyl 3-oxo-3-(4-(pyrrolidin-1-ylsulfonyl)phenyl)propanoate" [P]. 中国发明专利, 专利号 CN 110677032 B, 授权公告日 2016-11-18.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2012, 1852, (10), 2530-2550.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2024, 1300, 495-500.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 3-oxo-3-(4-(pyrrolidin-1-ylsulfonyl)phenyl)propanoate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2018, 658, (9), 4544-4566.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2015, 609, (5), 5657-5663.