发明人胡光,林芳,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116888556 A, 授权公告日 2023-12-26.
发明人冯建国,罗永刚,陈志强. "Method for the Synthesis of 1-Methyl-4-oxo-L-Proline methyl ester" [P]. 中国发明专利, 专利号 CN 116321900 A, 授权公告日 2018-08-26.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2020, 1556, (1), 5429-5457.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2017, 727, (8), 7480-7506.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-4-oxo-L-Proline methyl ester Using HRMS and NMR". Talanta, 2016, 1836, (12), 3781-3790.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2015, 1831, 3298-3313.