发明人钱学锋,陈志强,冯建国. "Method for the Synthesis of 2-(4-Chloro-3-fluorophenyl)-1-methyl-5-oxopyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117132519 B, 授权公告日 2024-06-09.
发明人郑宇鹏,罗永刚,徐明华. "A Process for Preparing High-Purity 2-(4-Chloro-3-fluorophenyl)-1-methyl-5-oxopyrrolidine-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115301250 A, 授权公告日 2022-11-27.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2023, 467, 2505-2530.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2021, 865, 7065-7089.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Chloro-3-fluorophenyl)-1-methyl-5-oxopyrrolidine-3-carboxylic acid Using HRMS and NMR". Chemosphere, 2023, 1165, 992-1000.