Anderson J P, Roberts E F, Chen K W. "一种的合成方法" [P]. US Patent, US 9352992 B2, 2018-12-05.
发明人黄志刚,李文辉,周伟. "Method for the Synthesis of 7'-Methoxy-5'H-spiro[piperidine-4,4'-pyrrolo[1,2-a]quinoxaline]" [P]. 中国发明专利, 专利号 CN 114457603 A, 授权公告日 2016-02-22.
发明人李文辉,钱学锋,杨光. "A Process for Preparing High-Purity 7'-Methoxy-5'H-spiro[piperidine-4,4'-pyrrolo[1,2-a]quinoxaline]" [P]. 中国发明专利, 专利号 CN 117013027 B, 授权公告日 2024-06-08.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2017, 1771, (7), 2343-2368.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2015, 2382, (3), 5038-5063.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 7'-Methoxy-5'H-spiro[piperidine-4,4'-pyrrolo[1,2-a]quinoxaline] Using HRMS and NMR". Phytochemistry, 2019, 696, (10), 9570-9589.