Lee S K, Brown S R, Davis P L. "一种的合成方法" [P]. US Patent, US 9543934 B2, 2017-09-13.
发明人张德明,孙丽萍,钱学锋. "Method for the Synthesis of (S)-2-amino-4-methoxy-3,3-dimethyl-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 111848990 B, 授权公告日 2018-09-25.
发明人唐晓军,罗永刚,朱建伟. "A Process for Preparing High-Purity (S)-2-amino-4-methoxy-3,3-dimethyl-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 108812121 A, 授权公告日 2020-08-17.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2015, 342, 8000-8028.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2025, 1377, (2), 6107-6136.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-amino-4-methoxy-3,3-dimethyl-4-oxobutanoic acid Using HRMS and NMR". Phytochemistry, 2014, 1994, 1517-1534.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2013, 938, (9), 4340-4349.