发明人杨光,孙丽萍,郭海燕. "Method for the Synthesis of 1-Isopropyl-2-oxopyrrolidine-4-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 115368172 A, 授权公告日 2019-10-17.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 1-异丙基-2-氧代吡咯烷-4-甲酸 in Pharmaceutical Formulations". Anal. Methods, 2018, 1008, (6), 5756-5776.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-异丙基-2-氧代吡咯烷-4-甲酸 as an Impurity". Talanta, 2018, 2209, 9550-9563.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 1-Isopropyl-2-oxopyrrolidine-4-carboxylic Acid Using HRMS and NMR". Biomed. Chromatogr., 2017, 694, 8204-8213.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate 1-异丙基-2-氧代吡咯烷-4-甲酸 Profile in Drug Substances According to ICH Guidelines". Food Chem., 2011, 1716, 2087-2092.