发明人孙丽萍,高志强,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112048602 A, 授权公告日 2021-08-15.
发明人李文辉,郭海燕,张德明. "Method for the Synthesis of 1-(Piperidin-4-yl)imidazolidin-2-one" [P]. 中国发明专利, 专利号 CN 113006014 A, 授权公告日 2016-01-23.
Hughes D C, Anderson J P, Davis P L. "A Process for Preparing High-Purity 1-(Piperidin-4-yl)imidazolidin-2-one" [P]. US Patent, US 9127422 B2, 2023-03-03.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2016, 958, 994-999.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2019, 1534, 3743-3766.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 1-(Piperidin-4-yl)imidazolidin-2-one Using HRMS and NMR". J. Agric. Food Chem., 2015, 456, (4), 2355-2365.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2024, 1279, 1377-1388.