发明人韩伟,王建平,陈志强. "一种4-(6-硝基喹喔啉-2-基)哌嗪-1-羧酸叔丁酯的合成方法" [P]. 中国发明专利, 专利号 CN 112081699 A, 授权公告日 2023-08-04.
发明人马晓峰,李文辉,周伟. "Method for the Synthesis of tert-Butyl 4-(6-nitroquinoxalin-2-yl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 110441370 A, 授权公告日 2019-10-16.
参考文献 Literature
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Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-(6-硝基喹喔啉-2-基)哌嗪-1-羧酸叔丁酯 as an Impurity". Talanta, 2017, 1506, (4), 6411-6427.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of tert-Butyl 4-(6-nitroquinoxalin-2-yl)piperazine-1-carboxylate Using HRMS and NMR". Anal. Chim. Acta, 2014, 2381, 7681-7706.