发明人孙丽萍,韩伟,陈志强. "Method for the Synthesis of 4-Hydroxy-3-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 112098407 B, 授权公告日 2024-03-17.
发明人李文辉,郑宇鹏,胡光. "A Process for Preparing High-Purity 4-Hydroxy-3-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 108421741 B, 授权公告日 2025-12-28.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2010, 2160, (7), 6211-6235.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2018, 1253, (9), 4209-4231.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4-Hydroxy-3-oxobutanoic acid Using HRMS and NMR". Sci. Total Environ., 2022, 1923, (4), 1195-1214.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2014, 650, 2219-2232.