Brown S R, Johnson M A, Yamamoto T. "一种的合成方法" [P]. US Patent, US 10096581 B2, 2018-05-05.
发明人张德明,朱建伟,徐明华. "Method for the Synthesis of Ethyl 2-amino-5-methyl-1,3-oxazole-4-carboxylate" [P]. 中国发明专利, 专利号 CN 112977042 A, 授权公告日 2022-01-27.
Jørgensen K, Mueller T C, Lefèvre J P. "A Process for Preparing High-Purity Ethyl 2-amino-5-methyl-1,3-oxazole-4-carboxylate" [P]. European Patent, EP 3733027 A1, 2016-09-02.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2022, 2241, (6), 7226-7255.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2012, 599, 4733-4763.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-amino-5-methyl-1,3-oxazole-4-carboxylate Using HRMS and NMR". Anal. Chem., 2022, 2468, 1551-1555.