发明人冯建国,林芳,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108844803 A, 授权公告日 2021-07-24.
发明人郑宇鹏,高志强,杨光. "Method for the Synthesis of 2-(4-Methoxyphenyl)-5-methyl-1,3-oxazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116118039 B, 授权公告日 2020-01-06.
Johansson L, Nowak P, Sørensen M. "A Process for Preparing High-Purity 2-(4-Methoxyphenyl)-5-methyl-1,3-oxazole-4-carboxylic acid" [P]. European Patent, EP 3229592 A1, 2020-12-10.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2013, 1083, 8577-8590.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2024, 1454, 6364-6385.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Methoxyphenyl)-5-methyl-1,3-oxazole-4-carboxylic acid Using HRMS and NMR". Sci. Total Environ., 2017, 1945, 3154-3176.