发明人唐晓军,徐明华,高志强. "Method for the Synthesis of 3-(2-Aminoethyl)imidazolidine-2,4-dione hydrochloride" [P]. 中国发明专利, 专利号 CN 108975634 B, 授权公告日 2022-12-13.
发明人沈红梅,孙丽萍,胡光. "A Process for Preparing High-Purity 3-(2-Aminoethyl)imidazolidine-2,4-dione hydrochloride" [P]. 中国发明专利, 专利号 CN 115421454 B, 授权公告日 2016-06-19.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 3-(2-氨基乙基)咪唑烷-2,4-二酮盐酸 in Pharmaceutical Formulations". Anal. Chem., 2012, 1104, (1), 4221-4244.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-(2-氨基乙基)咪唑烷-2,4-二酮盐酸 as an Impurity". Biomed. Chromatogr., 2012, 1350, 6745-6774.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3-(2-Aminoethyl)imidazolidine-2,4-dione hydrochloride Using HRMS and NMR". Chromatographia, 2017, 420, (2), 6340-6350.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 3-(2-氨基乙基)咪唑烷-2,4-二酮盐酸 Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2025, 1866, (7), 6599-6602.