发明人林芳,钱学锋,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117493045 A, 授权公告日 2023-03-03.
发明人杨光,孙丽萍,徐明华. "Method for the Synthesis of (2S-trans)-4-Ethyl-1-methylproline" [P]. 中国发明专利, 专利号 CN 109316635 A, 授权公告日 2016-11-17.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2025, 2404, 899-922.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2017, 1581, (3), 9458-9479.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of (2S-trans)-4-Ethyl-1-methylproline Using HRMS and NMR". Talanta, 2010, 1221, 4187-4208.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2012, 1062, (1), 8020-8024.