Mueller T C, Kowalski A, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3252663 A1, 2015-01-13.
发明人马晓峰,冯建国,陈志强. "Method for the Synthesis of (S)-2-((tert-Butoxycarbonyl)(ethyl)amino)propanoic acid" [P]. 中国发明专利, 专利号 CN 114435281 B, 授权公告日 2019-09-12.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2010, 2467, 6808-6817.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2011, 1139, 8893-8904.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-((tert-Butoxycarbonyl)(ethyl)amino)propanoic acid Using HRMS and NMR". Molecules, 2015, 1104, (2), 2017-2033.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2017, 378, (6), 187-211.