Hughes D C, Mueller T, Stevens L M. "一种的合成方法" [P]. US Patent, US 11442876 B2, 2023-01-15.
发明人唐晓军,黄志刚,周伟. "Method for the Synthesis of 1-(2-Aminoethyl)-1,4-dihydroquinoxaline-2,3-dione hydrochloride" [P]. 中国发明专利, 专利号 CN 116407414 A, 授权公告日 2015-07-23.
发明人杨光,王建平,韩伟. "A Process for Preparing High-Purity 1-(2-Aminoethyl)-1,4-dihydroquinoxaline-2,3-dione hydrochloride" [P]. 中国发明专利, 专利号 CN 116888892 A, 授权公告日 2020-09-20.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2015, 455, (12), 4122-4148.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2019, 685, 7405-7409.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-Aminoethyl)-1,4-dihydroquinoxaline-2,3-dione hydrochloride Using HRMS and NMR". J. Nat. Prod., 2023, 1022, 9040-9051.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2021, 377, (10), 8999-9025.