发明人沈红梅,郑宇鹏,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113963672 A, 授权公告日 2025-12-05.
Park J H, Mueller T, Roberts E F. "Method for the Synthesis of 4-Methyl-2-(p-tolyl)oxazol-5(4H)-one" [P]. US Patent, US 10452956 B2, 2022-12-02.
发明人孙丽萍,杨光,陈志强. "A Process for Preparing High-Purity 4-Methyl-2-(p-tolyl)oxazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 108105048 B, 授权公告日 2020-05-26.
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". J. Chromatogr. A, 2018, 1363, (6), 8755-8774.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2013, 725, (6), 3030-3057.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methyl-2-(p-tolyl)oxazol-5(4H)-one Using HRMS and NMR". Anal. Chem., 2025, 686, (5), 5650-5663.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2022, 344, (10), 3385-3413.