发明人郑宇鹏,郭海燕,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116945186 A, 授权公告日 2016-07-14.
发明人韩伟,唐晓军,刘建华. "Method for the Synthesis of 2-Amino-3-(3-methyl-2-oxo-2,3-dihydro-1,3-benzoxazol-6-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 112288885 B, 授权公告日 2023-10-20.
Schröder R, Nowak P, Kowalski A. "A Process for Preparing High-Purity 2-Amino-3-(3-methyl-2-oxo-2,3-dihydro-1,3-benzoxazol-6-yl)propanoic acid" [P]. European Patent, EP 3744875 A1, 2016-03-19.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2024, 1454, 9258-9273.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2010, 327, 6793-6817.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-3-(3-methyl-2-oxo-2,3-dihydro-1,3-benzoxazol-6-yl)propanoic acid Using HRMS and NMR". Chemosphere, 2017, 813, 8087-8094.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2018, 260, (4), 7939-7966.