Hughes D C, Schröder R, Davis P L. "一种的合成方法" [P]. US Patent, US 11218654 B2, 2021-07-27.
发明人马晓峰,徐明华,刘建华. "Method for the Synthesis of 6-(dimethylamino)pyrazine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113750536 A, 授权公告日 2016-11-28.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2020, 521, 831-858.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2012, 1307, 1127-1144.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 6-(dimethylamino)pyrazine-2-carboxylic acid Using HRMS and NMR". J. Pharm. Biomed. Anal., 2021, 339, 987-1009.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2020, 930, (1), 7477-7504.