Schröder R, Lefèvre J P, Mueller T C. "Method for the Synthesis of 5-Pyridin-3-yl-oxazole-2-carboxylic acid ethyl ester" [P]. European Patent, EP 3788394 A1, 2021-09-01.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2015, 2347, (1), 1651-1674.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2014, 2263, 590-615.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 5-Pyridin-3-yl-oxazole-2-carboxylic acid ethyl ester Using HRMS and NMR". Chromatographia, 2025, 638, 50-78.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2016, 1978, (1), 2918-2932.