Klinger H, Davis P L, Anderson J P. "一种的合成方法" [P]. US Patent, US 10425189 B2, 2022-09-25.
Williams B T, Brown S R, O'Brien P Q. "Method for the Synthesis of ethyl 2-(aminomethyl)butanoate" [P]. US Patent, US 11863075 B2, 2015-07-20.
Mueller T C, Nowak P, Rossi M. "A Process for Preparing High-Purity ethyl 2-(aminomethyl)butanoate" [P]. European Patent, EP 3700756 A1, 2025-01-16.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2018, 541, 295-324.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2021, 816, (11), 3168-3187.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of ethyl 2-(aminomethyl)butanoate Using HRMS and NMR". J. Pharm. Biomed. Anal., 2011, 996, 2707-2710.