发明人沈红梅,郭海燕,黄志刚. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115270308 A, 授权公告日 2020-09-04.
发明人马晓峰,陈志强,何建平. "Method for the Synthesis of 3-((Tert-butoxycarbonyl)amino)pyrazine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108953188 A, 授权公告日 2024-08-14.
Williams B T, Kumar R, Schröder R. "A Process for Preparing High-Purity 3-((Tert-butoxycarbonyl)amino)pyrazine-2-carboxylic acid" [P]. US Patent, US 10371545 B2, 2021-01-26.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2014, 1191, 9397-9421.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2013, 1473, (2), 7048-7055.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 3-((Tert-butoxycarbonyl)amino)pyrazine-2-carboxylic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2017, 1702, (3), 304-334.