发明人李文辉,孙丽萍,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113810544 A, 授权公告日 2023-08-02.
发明人刘建华,马晓峰,罗永刚. "Method for the Synthesis of 6-Methoxy-1,4-dihydroquinoxaline-2,3-dione" [P]. 中国发明专利, 专利号 CN 109327878 A, 授权公告日 2015-07-27.
发明人沈红梅,林芳,胡光. "A Process for Preparing High-Purity 6-Methoxy-1,4-dihydroquinoxaline-2,3-dione" [P]. 中国发明专利, 专利号 CN 112831195 A, 授权公告日 2017-02-18.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2012, 1663, (3), 6197-6207.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2016, 1725, (4), 814-842.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 6-Methoxy-1,4-dihydroquinoxaline-2,3-dione Using HRMS and NMR". Anal. Methods, 2019, 1918, (5), 1053-1078.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2018, 214, (11), 7260-7269.