Thompson G K, Park J H, Patel M V. "一种的合成方法" [P]. US Patent, US 11307410 B2, 2022-05-19.
Chen K W, Kumar R, Hughes D C. "Method for the Synthesis of Methyl 7-aminofuro[2,3-b]pyrazine-6-carboxylate" [P]. US Patent, US 10879867 B2, 2023-01-03.
发明人周伟,陈志强,唐晓军. "A Process for Preparing High-Purity Methyl 7-aminofuro[2,3-b]pyrazine-6-carboxylate" [P]. 中国发明专利, 专利号 CN 117815751 B, 授权公告日 2015-10-19.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2012, 2272, 1206-1230.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2017, 1105, (7), 9448-9466.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 7-aminofuro[2,3-b]pyrazine-6-carboxylate Using HRMS and NMR". Molecules, 2014, 1270, (7), 4855-4865.