发明人徐明华,林芳,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117621549 A, 授权公告日 2018-04-24.
发明人胡光,韩伟,徐明华. "Method for the Synthesis of 5-Bromo-3-ethyl-2H-pyrazolo[3,4-b]pyridine" [P]. 中国发明专利, 专利号 CN 115418842 B, 授权公告日 2017-11-07.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2025, 420, (7), 1450-1455.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2022, 1419, 8078-8107.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-3-ethyl-2H-pyrazolo[3,4-b]pyridine Using HRMS and NMR". J. Pharm. Biomed. Anal., 2013, 1138, (8), 8391-8399.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2014, 525, (4), 1282-1307.