Mueller T C, Lefèvre J P, Rossi M. "一种的合成方法" [P]. European Patent, EP 3880854 A1, 2015-03-06.
Yamamoto T, Johnson M A, Fischer A B. "Method for the Synthesis of 3-bromo-1H-pyrazolo[3,4-b]pyridin-5-amine" [P]. US Patent, US 10532550 B2, 2024-10-26.
发明人何建平,韩伟,郭海燕. "A Process for Preparing High-Purity 3-bromo-1H-pyrazolo[3,4-b]pyridin-5-amine" [P]. 中国发明专利, 专利号 CN 113011348 B, 授权公告日 2018-04-23.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2011, 1823, 8656-8670.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2024, 745, (10), 2312-2337.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 3-bromo-1H-pyrazolo[3,4-b]pyridin-5-amine Using HRMS and NMR". Biomed. Chromatogr., 2015, 1148, (7), 4705-4712.