Chen K W, Anderson J P, Stevens L M. "一种的合成方法" [P]. US Patent, US 11336499 B2, 2020-10-09.
发明人孙丽萍,郭海燕,冯建国. "Method for the Synthesis of (S)-2-((tert-Butoxycarbonyl)amino)-4-methoxybutanoic acid" [P]. 中国发明专利, 专利号 CN 117189928 A, 授权公告日 2017-11-10.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2017, 1458, (4), 1237-1267.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2025, 2120, (2), 1065-1085.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-((tert-Butoxycarbonyl)amino)-4-methoxybutanoic acid Using HRMS and NMR". Chromatographia, 2019, 2227, (6), 7374-7396.