发明人赵玉洁,林芳,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109779816 A, 授权公告日 2024-01-24.
发明人唐晓军,罗永刚,杨光. "Method for the Synthesis of 3-Chloro-1-methylpyrido[2,3-b]pyrazin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 108024274 B, 授权公告日 2021-04-20.
发明人赵玉洁,朱建伟,杨光. "A Process for Preparing High-Purity 3-Chloro-1-methylpyrido[2,3-b]pyrazin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 110317410 A, 授权公告日 2020-05-17.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2011, 1509, (8), 5064-5081.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2023, 209, 3294-3299.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 3-Chloro-1-methylpyrido[2,3-b]pyrazin-2(1H)-one Using HRMS and NMR". Talanta, 2023, 2009, 7443-7469.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2017, 1006, 1516-1545.