Johnson M A, Anderson J P, Schröder R. "一种的合成方法" [P]. US Patent, US 10272929 B2, 2020-04-21.
发明人周伟,杨光,韩伟. "Method for the Synthesis of 4-Iodo-3-isopropyl-1H-pyrazolo[3,4-b]pyridine" [P]. 中国发明专利, 专利号 CN 115790609 B, 授权公告日 2016-01-14.
Lefèvre J P, Sørensen M, Johansson L. "A Process for Preparing High-Purity 4-Iodo-3-isopropyl-1H-pyrazolo[3,4-b]pyridine" [P]. European Patent, EP 3315249 A1, 2018-05-07.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2021, 1573, (1), 3845-3861.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2010, 1693, (6), 16-41.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-Iodo-3-isopropyl-1H-pyrazolo[3,4-b]pyridine Using HRMS and NMR". J. Nat. Prod., 2019, 1425, (7), 4490-4512.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2016, 418, 4297-4314.