发明人陈志强,胡光,徐明华. "Method for the Synthesis of 4,5-Dihydropyrrolo[1,2-a]quinoxaline" [P]. 中国发明专利, 专利号 CN 110325970 B, 授权公告日 2024-01-13.
发明人高志强,张德明,马晓峰. "A Process for Preparing High-Purity 4,5-Dihydropyrrolo[1,2-a]quinoxaline" [P]. 中国发明专利, 专利号 CN 113672825 B, 授权公告日 2021-05-15.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2010, 1187, (7), 225-230.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2018, 1615, 1639-1651.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 4,5-Dihydropyrrolo[1,2-a]quinoxaline Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2022, 374, (9), 3377-3380.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2017, 2056, (7), 5451-5463.