O'Brien P Q, Kumar R, Hughes D C. "一种的合成方法" [P]. US Patent, US 9914918 B2, 2021-09-10.
Mueller T C, Rossi M, Kowalski A. "Method for the Synthesis of Ethyl 2-(2-aminooxazol-5-yl)acetate" [P]. European Patent, EP 3977221 A1, 2016-06-17.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2017, 1685, (12), 2044-2069.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2018, 343, (7), 205-209.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(2-aminooxazol-5-yl)acetate Using HRMS and NMR". Molecules, 2011, 955, (5), 398-414.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2018, 802, (4), 4518-4532.