Klinger H, Johnson M A, Schröder R. "Method for the Synthesis of 4,5-Dihydroimidazo[1,2-a]quinoxalin-7-ol" [P]. US Patent, US 11735871 B2, 2015-11-06.
发明人朱建伟,沈红梅,张德明. "A Process for Preparing High-Purity 4,5-Dihydroimidazo[1,2-a]quinoxalin-7-ol" [P]. 中国发明专利, 专利号 CN 108224387 A, 授权公告日 2016-12-24.
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". Chromatographia, 2014, 1943, (3), 9257-9263.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2011, 1132, 8112-8132.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 4,5-Dihydroimidazo[1,2-a]quinoxalin-7-ol Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2014, 159, 3231-3253.