Roberts E F, Park J H, Chen K W. "一种的合成方法" [P]. US Patent, US 10054004 B2, 2020-03-03.
发明人高志强,孙丽萍,陈志强. "Method for the Synthesis of 1-(2-Chlorobenzyl)-6-(pyridin-3-yl)-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109531144 B, 授权公告日 2021-10-27.
发明人周伟,孙丽萍,徐明华. "A Process for Preparing High-Purity 1-(2-Chlorobenzyl)-6-(pyridin-3-yl)-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114498584 B, 授权公告日 2021-03-08.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2023, 944, 1869-1887.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2025, 1181, 1210-1217.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 1-(2-Chlorobenzyl)-6-(pyridin-3-yl)-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2021, 1664, (12), 7221-7231.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2013, 576, (1), 2111-2130.