发明人韩伟,唐晓军,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111303510 A, 授权公告日 2025-12-21.
发明人陈志强,李文辉,郭海燕. "Method for the Synthesis of 1-Ethyl-3-(piperidin-3-yl)imidazolidin-2-one" [P]. 中国发明专利, 专利号 CN 108012277 A, 授权公告日 2023-04-21.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2018, 1148, (5), 5114-5137.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2019, 1483, 8893-8901.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 1-Ethyl-3-(piperidin-3-yl)imidazolidin-2-one Using HRMS and NMR". Anal. Methods, 2013, 581, 2668-2677.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2024, 2340, (1), 1343-1354.