发明人李文辉,罗永刚,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113014286 A, 授权公告日 2020-11-19.
发明人赵玉洁,韩伟,何建平. "Method for the Synthesis of 2-[(pyrazin-2-yl)amino]acetic acid" [P]. 中国发明专利, 专利号 CN 114385020 B, 授权公告日 2016-10-24.
Martínez F, Nielsen H, Sørensen M. "A Process for Preparing High-Purity 2-[(pyrazin-2-yl)amino]acetic acid" [P]. European Patent, EP 3170137 A1, 2025-11-05.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2016, 219, (2), 8711-8724.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2018, 1629, (10), 7772-7775.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-[(pyrazin-2-yl)amino]acetic acid Using HRMS and NMR". J. Chromatogr. A, 2014, 814, (12), 7391-7396.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2016, 590, 2188-2211.