发明人赵玉洁,李文辉,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117878565 A, 授权公告日 2016-04-13.
Park J H, Roberts E F, Yamamoto T. "Method for the Synthesis of 3-Bromo-6-chloro-1H-pyrazolo[3,4-b]pyrazine" [P]. US Patent, US 10319957 B2, 2017-03-24.
发明人韩伟,张德明,胡光. "A Process for Preparing High-Purity 3-Bromo-6-chloro-1H-pyrazolo[3,4-b]pyrazine" [P]. 中国发明专利, 专利号 CN 116435766 A, 授权公告日 2024-11-13.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2013, 1163, (2), 4909-4929.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2019, 1354, 9754-9761.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 3-Bromo-6-chloro-1H-pyrazolo[3,4-b]pyrazine Using HRMS and NMR". Phytochemistry, 2019, 406, (2), 6899-6928.