Kumar R, O'Brien P Q, Yamamoto T. "一种的合成方法" [P]. US Patent, US 9003488 B2, 2024-09-22.
发明人刘建华,罗永刚,胡光. "Method for the Synthesis of (2R,4R)-Ethyl 4-amino-5-oxopyrrolidine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111215371 A, 授权公告日 2017-10-28.
发明人马晓峰,陈志强,徐明华. "A Process for Preparing High-Purity (2R,4R)-Ethyl 4-amino-5-oxopyrrolidine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 115973821 B, 授权公告日 2022-03-04.
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". Phytochemistry, 2017, 1683, (7), 2488-2492.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2023, 908, (2), 5441-5461.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of (2R,4R)-Ethyl 4-amino-5-oxopyrrolidine-2-carboxylate Using HRMS and NMR". Chemosphere, 2022, 2044, (12), 5734-5755.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2024, 1274, 2949-2973.