Mueller T C, Björnsson E, Rossi M. "一种的合成方法" [P]. European Patent, EP 3608624 A1, 2020-10-10.
发明人黄志刚,马晓峰,高志强. "Method for the Synthesis of 4-Benzyl-2-hydroxypyrido[2,3-b]pyrazin-3(4H)-one" [P]. 中国发明专利, 专利号 CN 117343286 A, 授权公告日 2020-09-05.
Rossi M, Nielsen H, Mueller T C. "A Process for Preparing High-Purity 4-Benzyl-2-hydroxypyrido[2,3-b]pyrazin-3(4H)-one" [P]. European Patent, EP 3800197 A1, 2016-04-09.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2020, 2401, 2603-2621.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2019, 1310, (11), 6415-6419.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-Benzyl-2-hydroxypyrido[2,3-b]pyrazin-3(4H)-one Using HRMS and NMR". Anal. Chem., 2014, 2035, 6383-6408.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2014, 1154, 7749-7753.