发明人何建平,王建平,冯建国. "Method for the Synthesis of 3-Methyl-4-oxo-4-phenylbutanoic acid" [P]. 中国发明专利, 专利号 CN 109090715 B, 授权公告日 2016-06-13.
发明人李文辉,林芳,郭海燕. "A Process for Preparing High-Purity 3-Methyl-4-oxo-4-phenylbutanoic acid" [P]. 中国发明专利, 专利号 CN 111979147 A, 授权公告日 2022-02-04.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2017, 548, 8772-8796.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2023, 2266, 9016-9035.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 3-Methyl-4-oxo-4-phenylbutanoic acid Using HRMS and NMR". Molecules, 2015, 2443, (6), 1009-1017.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2024, 1364, 5062-5092.