发明人张德明,何建平,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110210724 A, 授权公告日 2025-01-14.
发明人周伟,林芳,韩伟. "Method for the Synthesis of 5-Bromo-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[3,4-c]pyridine-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 113064195 B, 授权公告日 2017-10-13.
发明人杨光,马晓峰,唐晓军. "A Process for Preparing High-Purity 5-Bromo-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[3,4-c]pyridine-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 109283667 B, 授权公告日 2024-12-20.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2023, 1144, (2), 8092-8102.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2013, 1114, (5), 5226-5256.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of 5-Bromo-1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[3,4-c]pyridine-3-carbaldehyde Using HRMS and NMR". Phytochemistry, 2016, 588, 9385-9406.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2011, 1116, 6965-6985.