发明人冯建国,马晓峰,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116001860 A, 授权公告日 2022-11-28.
发明人刘建华,钱学锋,李文辉. "Method for the Synthesis of (S)-2-Amino-N-ethyl-N-((S)-1-methylpyrrolidin-3-yl)propanamide" [P]. 中国发明专利, 专利号 CN 111802963 B, 授权公告日 2023-11-27.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2016, 803, (5), 829-839.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2017, 727, 6041-6068.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-Amino-N-ethyl-N-((S)-1-methylpyrrolidin-3-yl)propanamide Using HRMS and NMR". Chemosphere, 2019, 527, 9366-9373.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2022, 1685, 1565-1583.