发明人徐明华,郭海燕,黄志刚. "Method for the Synthesis of 5-{[2-(tert-butoxy)-2-oxoethoxy]methyl}-1,3-oxazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117405894 B, 授权公告日 2018-03-09.
Roberts E F, Fischer A B, Chen K W. "A Process for Preparing High-Purity 5-{[2-(tert-butoxy)-2-oxoethoxy]methyl}-1,3-oxazole-4-carboxylic acid" [P]. US Patent, US 9177660 B2, 2018-06-14.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of 5-{[2-(tert-butoxy)-2-oxoethoxy]methyl}-1,3-oxazole-4-carboxylic acid in Pharmaceutical Formulations". Anal. Methods, 2023, 1788, (10), 4494-4502.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-{[2-(tert-butoxy)-2-oxoethoxy]methyl}-1,3-oxazole-4-carboxylic acid as an Impurity". Biomed. Chromatogr., 2017, 941, 3577-3589.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 5-{[2-(tert-butoxy)-2-oxoethoxy]methyl}-1,3-oxazole-4-carboxylic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2015, 2251, (1), 7752-7781.