Lefèvre J P, Kowalski A, Martínez F. "一种的合成方法" [P]. European Patent, EP 3302927 A1, 2018-11-12.
发明人沈红梅,冯建国,朱建伟. "Method for the Synthesis of Ethyl 5-methoxypyrazine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114717614 A, 授权公告日 2016-03-14.
发明人杨光,黄志刚,朱建伟. "A Process for Preparing High-Purity Ethyl 5-methoxypyrazine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 111396736 A, 授权公告日 2025-01-23.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2025, 1154, (12), 7748-7776.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2015, 1234, (12), 3151-3161.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5-methoxypyrazine-2-carboxylate Using HRMS and NMR". J. Sep. Sci., 2024, 1800, 9852-9872.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2015, 2333, 3296-3322.