Mueller T C, Nowak P, Martínez F. "一种的合成方法" [P]. European Patent, EP 3099330 A1, 2018-02-20.
发明人罗永刚,陈志强,冯建国. "Method for the Synthesis of Ethyl 2-amino-4-(methylsulfonyl)butanoate" [P]. 中国发明专利, 专利号 CN 117173912 B, 授权公告日 2022-04-10.
发明人刘建华,郭海燕,林芳. "A Process for Preparing High-Purity Ethyl 2-amino-4-(methylsulfonyl)butanoate" [P]. 中国发明专利, 专利号 CN 111070049 B, 授权公告日 2025-04-07.
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". Phytochemistry, 2010, 2065, 9961-9980.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2022, 1177, 1438-1455.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-amino-4-(methylsulfonyl)butanoate Using HRMS and NMR". Anal. Methods, 2022, 2309, (4), 6915-6930.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2021, 491, 6500-6530.