Kowalski A, Martínez F, Rossi M. "一种的合成方法" [P]. European Patent, EP 3754171 A1, 2021-11-27.
发明人钱学锋,唐晓军,王建平. "Method for the Synthesis of Methyl 4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 114044867 A, 授权公告日 2019-03-25.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2011, 82, (5), 1447-1476.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2022, 2382, 8149-8153.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4,5,6,7-tetrahydro-1H-pyrazolo[3,4-c]pyridine-3-carboxylate hydrochloride Using HRMS and NMR". J. Agric. Food Chem., 2016, 162, (8), 7011-7019.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2016, 1993, (2), 7683-7706.