Johansson L, Jørgensen K, Kowalski A. "Method for the Synthesis of (S)-4-((R)-2-Methylbutyl)pyrrolidin-2-one" [P]. European Patent, EP 3617698 A1, 2019-07-01.
发明人朱建伟,李文辉,钱学锋. "A Process for Preparing High-Purity (S)-4-((R)-2-Methylbutyl)pyrrolidin-2-one" [P]. 中国发明专利, 专利号 CN 111711476 B, 授权公告日 2018-12-05.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of (S)-4-((R)-2-甲基丁基)吡咯烷-2-酮 in Pharmaceutical Formulations". Anal. Methods, 2012, 481, (1), 3241-3257.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of (S)-4-((R)-2-甲基丁基)吡咯烷-2-酮 as an Impurity". Food Chem., 2010, 2009, (12), 5648-5674.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of (S)-4-((R)-2-Methylbutyl)pyrrolidin-2-one Using HRMS and NMR". Talanta, 2022, 1347, 674-702.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate (S)-4-((R)-2-甲基丁基)吡咯烷-2-酮 Profile in Drug Substances According to ICH Guidelines". Molecules, 2015, 2180, (12), 3648-3651.