发明人孙丽萍,韩伟,沈红梅. "Method for the Synthesis of 3-methyl-2-phenylimidazolidin-4-one" [P]. 中国发明专利, 专利号 CN 115486061 B, 授权公告日 2018-09-11.
Johnson M A, Stevens L M, Thompson G K. "A Process for Preparing High-Purity 3-methyl-2-phenylimidazolidin-4-one" [P]. US Patent, US 11983104 B2, 2022-06-26.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 3-methyl-2-phenylimidazolidin-4-one in Pharmaceutical Formulations". Chromatographia, 2013, 2359, (6), 7343-7362.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-methyl-2-phenylimidazolidin-4-one as an Impurity". Rapid Commun. Mass Spectrom., 2011, 297, (12), 2501-2530.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3-methyl-2-phenylimidazolidin-4-one Using HRMS and NMR". J. Agric. Food Chem., 2013, 1586, (2), 5736-5752.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate 3-methyl-2-phenylimidazolidin-4-one Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2019, 2266, (11), 3703-3729.