Lefèvre J P, Jørgensen K, Nielsen H. "Method for the Synthesis of 1-ethyl-5-oxopyrrolidine-3-carbaldehyde" [P]. European Patent, EP 3329023 A1, 2021-06-13.
发明人杨光,陈志强,钱学锋. "A Process for Preparing High-Purity 1-ethyl-5-oxopyrrolidine-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 115586473 A, 授权公告日 2017-04-08.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2013, 1524, (8), 906-928.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2024, 1532, (3), 3482-3489.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 1-ethyl-5-oxopyrrolidine-3-carbaldehyde Using HRMS and NMR". J. Sep. Sci., 2016, 2022, (10), 7911-7937.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2017, 1904, 2008-2023.