Brown S R, O'Brien P Q, Patel M V. "一种的合成方法" [P]. US Patent, US 10589789 B2, 2025-10-14.
Björnsson E, Sørensen M, Nowak P. "Method for the Synthesis of (2R,3S)-Ethyl 3-hydroxy-5-oxopyrrolidine-2-carboxylate" [P]. European Patent, EP 3790535 A1, 2023-03-22.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2018, 428, (9), 3336-3353.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2018, 1416, (7), 4068-4089.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of (2R,3S)-Ethyl 3-hydroxy-5-oxopyrrolidine-2-carboxylate Using HRMS and NMR". J. Agric. Food Chem., 2014, 797, (3), 4823-4833.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2015, 1936, 1293-1302.