发明人赵玉洁,孙丽萍,韩伟. "Method for the Synthesis of (S)-2-(3-((tert-Butoxycarbonyl)(cyclopropyl)amino)pyrrolidin-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 113862959 A, 授权公告日 2020-11-18.
发明人韩伟,冯建国,李文辉. "A Process for Preparing High-Purity (S)-2-(3-((tert-Butoxycarbonyl)(cyclopropyl)amino)pyrrolidin-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 111414223 B, 授权公告日 2019-05-09.
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". J. Chromatogr. A, 2015, 2215, (6), 1678-1707.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2011, 1271, 4498-4503.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of (S)-2-(3-((tert-Butoxycarbonyl)(cyclopropyl)amino)pyrrolidin-1-yl)acetic acid Using HRMS and NMR". Anal. Chem., 2022, 1954, (7), 3593-3601.