发明人郭海燕,沈红梅,郑宇鹏. "Method for the Synthesis of 3-(ethylamino)-2-methylpropanoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 113957283 B, 授权公告日 2024-07-06.
Kumar R, Brown S R, Anderson J P. "A Process for Preparing High-Purity 3-(ethylamino)-2-methylpropanoic acid hydrochloride" [P]. US Patent, US 11363628 B2, 2024-11-26.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 3-(ethylamino)-2-methylpropanoic acid hydrochloride in Pharmaceutical Formulations". Talanta, 2011, 1519, (2), 5240-5268.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-(ethylamino)-2-methylpropanoic acid hydrochloride as an Impurity". J. Chromatogr. A, 2025, 707, 2700-2725.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 3-(ethylamino)-2-methylpropanoic acid hydrochloride Using HRMS and NMR". J. Sep. Sci., 2019, 1162, (2), 9489-9508.