发明人陈志强,冯建国,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109714912 A, 授权公告日 2015-08-06.
发明人黄志刚,张德明,胡光. "Method for the Synthesis of (2-Oxo-2-{[4-(2-oxopyrrolidin-1-yl)phenyl]amino}ethoxy)acetic acid" [P]. 中国发明专利, 专利号 CN 112709874 B, 授权公告日 2019-07-10.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2017, 971, 5749-5763.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2021, 1098, 6046-6063.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of (2-Oxo-2-{[4-(2-oxopyrrolidin-1-yl)phenyl]amino}ethoxy)acetic acid Using HRMS and NMR". J. Nat. Prod., 2010, 1142, (2), 3275-3290.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2022, 485, (10), 9867-9880.