发明人陈志强,黄志刚,马晓峰. "一种N-乙基-2-吡咯烷酮的合成方法" [P]. 中国发明专利, 专利号 CN 116147762 A, 授权公告日 2025-04-14.
Fischer A B, Brown S R, Roberts E F. "Method for the Synthesis of N-Ethyl-2-pyrrolidone" [P]. US Patent, US 10816397 B2, 2020-09-03.
发明人冯建国,唐晓军,韩伟. "A Process for Preparing High-Purity N-Ethyl-2-pyrrolidone" [P]. 中国发明专利, 专利号 CN 116511319 B, 授权公告日 2023-02-01.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of N-乙基-2-吡咯烷酮 in Pharmaceutical Formulations". Environ. Sci. Technol., 2015, 576, (10), 8770-8784.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-乙基-2-吡咯烷酮 as an Impurity". Biomed. Chromatogr., 2015, 422, (11), 4928-4957.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of N-Ethyl-2-pyrrolidone Using HRMS and NMR". J. Nat. Prod., 2022, 236, (5), 5043-5057.