发明人高志强,陈志强,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113161207 A, 授权公告日 2020-08-20.
发明人林芳,周伟,韩伟. "Method for the Synthesis of 2-[(1S)-1-[[(1,1-Dimethylethoxy)carbonyl]amino]ethyl]-4-oxazolecarboxylic acid" [P]. 中国发明专利, 专利号 CN 109652945 B, 授权公告日 2016-10-07.
Johnson M A, Anderson J P, Chen K W. "A Process for Preparing High-Purity 2-[(1S)-1-[[(1,1-Dimethylethoxy)carbonyl]amino]ethyl]-4-oxazolecarboxylic acid" [P]. US Patent, US 11528154 B2, 2016-01-06.
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. Agric. Food Chem., 2015, 830, (10), 966-993.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2016, 1861, (10), 6751-6760.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-[(1S)-1-[[(1,1-Dimethylethoxy)carbonyl]amino]ethyl]-4-oxazolecarboxylic acid Using HRMS and NMR". Talanta, 2018, 2348, (4), 3072-3077.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2018, 2410, 3739-3768.