Brown S R, Chen K W, O'Brien P Q. "Method for the Synthesis of Imidazo[1,2-a]pyrido[3,2-e]pyrazin-6(5H)-one" [P]. US Patent, US 9474184 B2, 2015-12-14.
发明人杨光,陈志强,唐晓军. "A Process for Preparing High-Purity Imidazo[1,2-a]pyrido[3,2-e]pyrazin-6(5H)-one" [P]. 中国发明专利, 专利号 CN 109294725 B, 授权公告日 2017-06-24.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2018, 1940, 1030-1048.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2018, 1899, (7), 1941-1962.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of Imidazo[1,2-a]pyrido[3,2-e]pyrazin-6(5H)-one Using HRMS and NMR". Anal. Chem., 2017, 2477, 6099-6111.