发明人孙丽萍,王建平,钱学锋. "Method for the Synthesis of Methyl (2-(3-amino-2-oxopyridin-1(2H)-yl)ethyl)-L-prolinate" [P]. 中国发明专利, 专利号 CN 111977508 B, 授权公告日 2020-07-10.
发明人沈红梅,朱建伟,刘建华. "A Process for Preparing High-Purity Methyl (2-(3-amino-2-oxopyridin-1(2H)-yl)ethyl)-L-prolinate" [P]. 中国发明专利, 专利号 CN 110458206 A, 授权公告日 2021-02-23.
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". Anal. Methods, 2022, 2200, 8864-8887.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2019, 1790, (7), 3994-4000.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Methyl (2-(3-amino-2-oxopyridin-1(2H)-yl)ethyl)-L-prolinate Using HRMS and NMR". Chromatographia, 2011, 1562, 2988-2997.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2014, 288, (7), 1367-1388.