发明人马晓峰,刘建华,沈红梅. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111202418 A, 授权公告日 2023-10-27.
发明人冯建国,徐明华,孙丽萍. "Method for the Synthesis of 4-((5-(Ethoxycarbonyl)-4-methylthiazol-2-yl)amino)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 115982749 A, 授权公告日 2018-12-12.
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". Anal. Chim. Acta, 2021, 1400, (12), 7457-7472.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2015, 2122, 4148-4164.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4-((5-(Ethoxycarbonyl)-4-methylthiazol-2-yl)amino)-4-oxobutanoic acid Using HRMS and NMR". Food Chem., 2010, 1089, (9), 5898-5905.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2021, 1476, 3135-3151.