发明人林芳,陈志强,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110254935 A, 授权公告日 2015-03-25.
发明人李文辉,徐明华,朱建伟. "Method for the Synthesis of 2-Methyl-4-oxo-4H-pyran-3-yl acetate" [P]. 中国发明专利, 专利号 CN 109860647 A, 授权公告日 2019-09-01.
发明人孙丽萍,赵玉洁,沈红梅. "A Process for Preparing High-Purity 2-Methyl-4-oxo-4H-pyran-3-yl acetate" [P]. 中国发明专利, 专利号 CN 108533759 B, 授权公告日 2024-02-13.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2025, 1007, 3259-3263.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2025, 1691, 2343-2346.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methyl-4-oxo-4H-pyran-3-yl acetate Using HRMS and NMR". Biomed. Chromatogr., 2021, 123, 9150-9158.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2019, 2196, (7), 667-692.