Kowalski A, Lefèvre J P, Rossi M. "一种的合成方法" [P]. European Patent, EP 3988017 A1, 2023-01-17.
发明人张德明,钱学锋,徐明华. "Method for the Synthesis of ethyl 5-amino-6-methylpyrazine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 112775711 A, 授权公告日 2017-09-09.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2023, 984, 6534-6543.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2020, 391, (6), 1071-1079.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of ethyl 5-amino-6-methylpyrazine-2-carboxylate Using HRMS and NMR". Chromatographia, 2023, 1560, (2), 307-311.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2023, 1605, 5-24.