Stevens L M, Davis P L, Lee S K. "一种的合成方法" [P]. US Patent, US 9182763 B2, 2019-11-03.
Yamamoto T, Johnson M A, Mueller T. "Method for the Synthesis of 5-Bromo-1-(4-fluorophenyl)-1H-pyrazolo[3,4-b]pyridin-6(7H)-one" [P]. US Patent, US 11473877 B2, 2019-11-10.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2014, 1227, (1), 4100-4120.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2016, 2050, (1), 2413-2441.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-1-(4-fluorophenyl)-1H-pyrazolo[3,4-b]pyridin-6(7H)-one Using HRMS and NMR". J. Agric. Food Chem., 2013, 245, 1281-1309.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2022, 2039, 8741-8770.