发明人何建平,朱建伟,郭海燕. "Method for the Synthesis of 4-(2-Oxopyrrolidin-1-yl)butanoic acid" [P]. 中国发明专利, 专利号 CN 111588333 B, 授权公告日 2024-04-08.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of 4-(2-氧代吡咯烷-1-基)丁酸 in Pharmaceutical Formulations". J. Chromatogr. A, 2011, 1144, 4716-4737.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-(2-氧代吡咯烷-1-基)丁酸 as an Impurity". Food Chem., 2022, 1922, 8892-8897.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 4-(2-Oxopyrrolidin-1-yl)butanoic acid Using HRMS and NMR". Chemosphere, 2025, 1222, (4), 4450-4453.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate 4-(2-氧代吡咯烷-1-基)丁酸 Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2011, 214, (8), 5461-5465.