发明人何建平,刘建华,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110406556 A, 授权公告日 2021-06-13.
发明人马晓峰,林芳,刘建华. "Method for the Synthesis of N-(Ethoxycarbonyl)-DL-alanine" [P]. 中国发明专利, 专利号 CN 111416645 A, 授权公告日 2023-03-17.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2016, 554, 9216-9238.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2017, 2311, (7), 6152-6173.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of N-(Ethoxycarbonyl)-DL-alanine Using HRMS and NMR". Biomed. Chromatogr., 2024, 1216, (12), 8843-8854.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2012, 1629, (10), 6994-7016.