发明人沈红梅,王建平,冯建国. "Method for the Synthesis of Ethyl 2-(ethylamino)butanoate" [P]. 中国发明专利, 专利号 CN 117215438 A, 授权公告日 2021-10-28.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2023, 1592, (5), 9716-9723.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2014, 2074, (12), 5783-5811.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(ethylamino)butanoate Using HRMS and NMR". Anal. Chem., 2010, 718, (12), 8418-8422.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2019, 817, (8), 6055-6074.