Mueller T C, Martínez F, Nielsen H. "一种的合成方法" [P]. European Patent, EP 3774308 A1, 2020-02-12.
发明人郭海燕,郑宇鹏,刘建华. "Method for the Synthesis of (S)-4-Methoxy-3-methyl-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 116129578 B, 授权公告日 2025-03-24.
发明人刘建华,李文辉,杨光. "A Process for Preparing High-Purity (S)-4-Methoxy-3-methyl-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 111045919 B, 授权公告日 2021-01-03.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2024, 2296, (3), 6264-6291.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2012, 406, 4154-4178.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of (S)-4-Methoxy-3-methyl-4-oxobutanoic acid Using HRMS and NMR". Anal. Chim. Acta, 2024, 1741, (10), 6763-6784.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2020, 1157, 791-807.