发明人韩伟,胡光,孙丽萍. "Method for the Synthesis of 5-(4-Ethylphenyl)oxazole-4-carboxamide" [P]. 中国发明专利, 专利号 CN 114756339 B, 授权公告日 2017-07-22.
发明人唐晓军,周伟,钱学锋. "A Process for Preparing High-Purity 5-(4-Ethylphenyl)oxazole-4-carboxamide" [P]. 中国发明专利, 专利号 CN 111262705 B, 授权公告日 2021-08-15.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2025, 1694, 9934-9952.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2010, 798, 1308-1316.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 5-(4-Ethylphenyl)oxazole-4-carboxamide Using HRMS and NMR". Anal. Chim. Acta, 2016, 163, (11), 954-984.