Chen K W, Hughes D C, Kumar R. "一种5-oxo-1-(1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid的合成方法" [P]. US Patent, US 10407839 B2, 2016-07-21.
发明人赵玉洁,林芳,徐明华. "Method for the Synthesis of 5-oxo-1-(1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114195343 B, 授权公告日 2019-05-05.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of 5-oxo-1-(1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid in Pharmaceutical Formulations". Food Chem., 2023, 775, (11), 9421-9431.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of 5-oxo-1-(1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid as an Impurity". J. Agric. Food Chem., 2025, 2463, 8931-8943.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 5-oxo-1-(1H-pyrazol-4-yl)pyrrolidine-3-carboxylic acid Using HRMS and NMR". Sci. Total Environ., 2022, 1033, (12), 2907-2913.