发明人徐明华,高志强,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114642407 A, 授权公告日 2019-11-13.
Rossi M, Nowak P, Schröder R. "Method for the Synthesis of 5-(6-Cyclopropyl-1,3-dimethyl-1h-pyrazolo[3,4-b]pyridin-4-yl)-4-methyl-4h-1,2,4-triazole-3-thiol" [P]. European Patent, EP 3171509 A1, 2025-06-25.
O'Brien P Q, Yamamoto T, Fischer A B. "A Process for Preparing High-Purity 5-(6-Cyclopropyl-1,3-dimethyl-1h-pyrazolo[3,4-b]pyridin-4-yl)-4-methyl-4h-1,2,4-triazole-3-thiol" [P]. US Patent, US 9647893 B2, 2023-04-08.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Nat. Prod., 2022, 870, (7), 7828-7834.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2021, 1161, 6832-6856.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 5-(6-Cyclopropyl-1,3-dimethyl-1h-pyrazolo[3,4-b]pyridin-4-yl)-4-methyl-4h-1,2,4-triazole-3-thiol Using HRMS and NMR". J. Agric. Food Chem., 2019, 945, 108-122.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2017, 2443, 1791-1817.