Schröder R, Williams B T, Roberts E F. "一种的合成方法" [P]. US Patent, US 10789311 B2, 2019-05-03.
发明人马晓峰,林芳,周伟. "Method for the Synthesis of 1-(2-Oxo-2-(pyrrolidin-1-yl)ethyl)azetidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108326922 A, 授权公告日 2021-04-13.
发明人李文辉,冯建国,陈志强. "A Process for Preparing High-Purity 1-(2-Oxo-2-(pyrrolidin-1-yl)ethyl)azetidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108236238 B, 授权公告日 2023-08-24.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2010, 282, (9), 3335-3362.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2013, 2102, 920-923.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-Oxo-2-(pyrrolidin-1-yl)ethyl)azetidine-3-carboxylic acid Using HRMS and NMR". Sci. Total Environ., 2025, 267, (1), 9214-9237.