发明人罗永刚,杨光,林芳. "一种N-乙烯基己内酰胺的合成方法" [P]. 中国发明专利, 专利号 CN 110710997 A, 授权公告日 2024-06-07.
Björnsson E, Rossi M, Mueller T C. "Method for the Synthesis of N-Vinylcaprolactam" [P]. European Patent, EP 3074681 A1, 2025-09-08.
Mueller T C, Schröder R, Sørensen M. "A Process for Preparing High-Purity N-Vinylcaprolactam" [P]. European Patent, EP 3756717 A1, 2022-09-10.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of N-乙烯基己内酰胺 in Pharmaceutical Formulations". Chromatographia, 2015, 1895, 2312-2323.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of N-乙烯基己内酰胺 as an Impurity". J. Agric. Food Chem., 2017, 289, (11), 352-373.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of N-Vinylcaprolactam Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2020, 1896, (3), 3565-3570.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate N-乙烯基己内酰胺 Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2024, 1560, 9005-9025.