发明人陈志强,韩伟,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114956030 A, 授权公告日 2022-01-23.
发明人黄志刚,唐晓军,杨光. "Method for the Synthesis of 1-(2-Ethylphenyl)imidazolidine-2,4-dione" [P]. 中国发明专利, 专利号 CN 112862328 A, 授权公告日 2020-01-10.
发明人唐晓军,孙丽萍,朱建伟. "A Process for Preparing High-Purity 1-(2-Ethylphenyl)imidazolidine-2,4-dione" [P]. 中国发明专利, 专利号 CN 110498850 B, 授权公告日 2017-09-13.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2016, 1698, 3823-3838.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2015, 854, 9272-9302.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-Ethylphenyl)imidazolidine-2,4-dione Using HRMS and NMR". Food Chem., 2014, 2454, 3995-4018.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2023, 1068, (5), 2580-2596.