Nowak P, Kowalski A, Lefèvre J P. "Method for the Synthesis of (R)-Methyl 2-(5-oxopyrrolidin-2-yl)acetate" [P]. European Patent, EP 3346855 A1, 2023-11-20.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of (R)-2-(5-氧代吡咯烷-2-基)乙酸甲酯 in Pharmaceutical Formulations". Environ. Sci. Technol., 2025, 600, 4708-4723.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of (R)-2-(5-氧代吡咯烷-2-基)乙酸甲酯 as an Impurity". Rapid Commun. Mass Spectrom., 2012, 137, (2), 6537-6552.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of (R)-Methyl 2-(5-oxopyrrolidin-2-yl)acetate Using HRMS and NMR". Biomed. Chromatogr., 2012, 291, 9618-9622.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate (R)-2-(5-氧代吡咯烷-2-基)乙酸甲酯 Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2021, 2130, 7634-7643.