发明人赵玉洁,唐晓军,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117872604 A, 授权公告日 2015-01-15.
发明人何建平,李文辉,钱学锋. "Method for the Synthesis of 2H-Pyrazolo[3,4-b]quinoxalin-3-amine" [P]. 中国发明专利, 专利号 CN 117234197 A, 授权公告日 2015-02-20.
发明人刘建华,冯建国,马晓峰. "A Process for Preparing High-Purity 2H-Pyrazolo[3,4-b]quinoxalin-3-amine" [P]. 中国发明专利, 专利号 CN 116154584 B, 授权公告日 2025-08-10.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2020, 1346, (12), 7585-7589.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2014, 569, 8210-8232.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2H-Pyrazolo[3,4-b]quinoxalin-3-amine Using HRMS and NMR". Molecules, 2019, 170, 3411-3427.