发明人马晓峰,杨光,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108524810 A, 授权公告日 2017-08-07.
发明人钱学锋,韩伟,罗永刚. "Method for the Synthesis of 4-Oxo-1-(thiophene-2-sulfonyl)pyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117829306 B, 授权公告日 2022-12-13.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2015, 520, (4), 2048-2077.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2012, 384, (2), 8838-8846.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 4-Oxo-1-(thiophene-2-sulfonyl)pyrrolidine-2-carboxylic acid Using HRMS and NMR". Molecules, 2018, 1454, 3403-3406.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2023, 2438, (6), 5442-5470.