Lee S K, Brown S R, Schröder R. "一种的合成方法" [P]. US Patent, US 10664493 B2, 2021-11-04.
发明人高志强,周伟,何建平. "Method for the Synthesis of (S)-Ethyl 2-amino-4-methylpentanoate" [P]. 中国发明专利, 专利号 CN 111824644 B, 授权公告日 2022-09-17.
Brown S R, Fischer A B, Chen K W. "A Process for Preparing High-Purity (S)-Ethyl 2-amino-4-methylpentanoate" [P]. US Patent, US 10841815 B2, 2023-04-24.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2012, 1904, (12), 4357-4360.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2021, 2324, 7081-7093.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of (S)-Ethyl 2-amino-4-methylpentanoate Using HRMS and NMR". Anal. Methods, 2019, 882, (12), 5464-5480.