发明人黄志刚,唐晓军,陈志强. "Method for the Synthesis of 5-Bromo-2,3-dimethyl-2H-pyrazolo[3,4-c]pyridine" [P]. 中国发明专利, 专利号 CN 110994363 A, 授权公告日 2022-07-21.
发明人张德明,李文辉,郑宇鹏. "A Process for Preparing High-Purity 5-Bromo-2,3-dimethyl-2H-pyrazolo[3,4-c]pyridine" [P]. 中国发明专利, 专利号 CN 110486879 B, 授权公告日 2015-09-01.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2011, 377, (9), 6172-6176.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2019, 1383, (12), 6351-6360.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-2,3-dimethyl-2H-pyrazolo[3,4-c]pyridine Using HRMS and NMR". Anal. Chim. Acta, 2020, 1572, (5), 9865-9870.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2011, 1526, 2020-2048.