发明人罗永刚,刘建华,徐明华. "Method for the Synthesis of 5-Acetyl-2-pyrrolidinone" [P]. 中国发明专利, 专利号 CN 114509277 B, 授权公告日 2017-04-07.
发明人刘建华,黄志刚,胡光. "A Process for Preparing High-Purity 5-Acetyl-2-pyrrolidinone" [P]. 中国发明专利, 专利号 CN 115798694 B, 授权公告日 2023-03-16.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chromatographia, 2023, 1698, (11), 445-466.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2025, 504, (5), 3715-3735.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 5-Acetyl-2-pyrrolidinone Using HRMS and NMR". J. Chromatogr. A, 2010, 352, (2), 7885-7891.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2012, 290, 2341-2354.