发明人韩伟,高志强,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110827553 A, 授权公告日 2022-06-24.
Park J H, Brown S R, Davis P L. "Method for the Synthesis of 7-Bromo-6-methylpyrido[2,3-b]pyrazine" [P]. US Patent, US 11849285 B2, 2019-11-04.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2021, 1308, (9), 247-269.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2016, 1836, (10), 8859-8874.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 7-Bromo-6-methylpyrido[2,3-b]pyrazine Using HRMS and NMR". J. Chromatogr. A, 2019, 1891, 5014-5028.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2010, 1800, (5), 3157-3177.