发明人杨光,唐晓军,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109388030 A, 授权公告日 2015-02-12.
发明人刘建华,罗永刚,韩伟. "Method for the Synthesis of 7-Bromo-6,8-dimethylpyrido[2,3-b]pyrazine" [P]. 中国发明专利, 专利号 CN 112922738 B, 授权公告日 2020-06-19.
发明人高志强,林芳,罗永刚. "A Process for Preparing High-Purity 7-Bromo-6,8-dimethylpyrido[2,3-b]pyrazine" [P]. 中国发明专利, 专利号 CN 111862924 A, 授权公告日 2024-11-26.
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". J. Nat. Prod., 2022, 2293, 1998-2015.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2017, 1944, (2), 1846-1867.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 7-Bromo-6,8-dimethylpyrido[2,3-b]pyrazine Using HRMS and NMR". Molecules, 2016, 1499, (2), 4773-4783.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2016, 701, (7), 4379-4392.