发明人钱学锋,陈志强,高志强. "Method for the Synthesis of 3-(5-Methylthiophen-2-yl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113660151 B, 授权公告日 2023-08-06.
O'Brien P Q, Johnson M A, Anderson J P. "A Process for Preparing High-Purity 3-(5-Methylthiophen-2-yl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid" [P]. US Patent, US 11388871 B2, 2023-10-19.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2020, 2404, (11), 4713-4730.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2021, 1491, (12), 5890-5899.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 3-(5-Methylthiophen-2-yl)-4,5-dihydro-1,2-oxazole-5-carboxylic acid Using HRMS and NMR". Sci. Total Environ., 2024, 537, (5), 5274-5282.