Sørensen M, Mueller T C, Kowalski A. "一种4-氧代吡咯烷-2-羧酸的合成方法" [P]. European Patent, EP 3464558 A1, 2025-07-12.
发明人王建平,高志强,朱建伟. "Method for the Synthesis of 4-Oxopyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109511342 B, 授权公告日 2023-06-10.
发明人何建平,马晓峰,王建平. "A Process for Preparing High-Purity 4-Oxopyrrolidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110363852 B, 授权公告日 2021-10-21.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 4-氧代吡咯烷-2-羧酸 in Pharmaceutical Formulations". J. Sep. Sci., 2020, 1954, (3), 8061-8075.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-氧代吡咯烷-2-羧酸 as an Impurity". Phytochemistry, 2012, 640, 5455-5477.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 4-Oxopyrrolidine-2-carboxylic acid Using HRMS and NMR". J. Nat. Prod., 2012, 1556, (11), 3494-3498.