发明人高志强,郭海燕,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109185509 A, 授权公告日 2018-08-22.
发明人高志强,郭海燕,李文辉. "Method for the Synthesis of 4-Methyl-2-(2-methyltetrahydrofuran-3-yl)oxazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110596197 B, 授权公告日 2015-04-25.
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". Anal. Chem., 2018, 899, 5721-5749.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2023, 1530, (6), 5516-5543.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methyl-2-(2-methyltetrahydrofuran-3-yl)oxazole-5-carboxylic acid Using HRMS and NMR". Anal. Chim. Acta, 2018, 2136, 7857-7880.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2021, 515, 8455-8461.