Jørgensen K, Björnsson E, Johansson L. "一种的合成方法" [P]. European Patent, EP 3151293 A1, 2020-02-03.
发明人张德明,黄志刚,李文辉. "Method for the Synthesis of 5-(4-Methylphenyl)-1,3-oxazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108917485 A, 授权公告日 2022-09-22.
发明人陈志强,高志强,王建平. "A Process for Preparing High-Purity 5-(4-Methylphenyl)-1,3-oxazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116776544 A, 授权公告日 2021-02-16.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2014, 613, 7087-7111.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2015, 1031, 5485-5511.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 5-(4-Methylphenyl)-1,3-oxazole-4-carboxylic acid Using HRMS and NMR". Sci. Total Environ., 2010, 2145, (1), 9189-9193.