发明人赵玉洁,马晓峰,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112980862 A, 授权公告日 2024-02-13.
发明人杨光,高志强,罗永刚. "Method for the Synthesis of 1-(3-Methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol" [P]. 中国发明专利, 专利号 CN 112234209 A, 授权公告日 2025-02-22.
Martínez F, Nowak P, Kowalski A. "A Process for Preparing High-Purity 1-(3-Methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol" [P]. European Patent, EP 3042939 A1, 2021-11-14.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2015, 425, (7), 1604-1621.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2025, 1898, 3537-3547.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 1-(3-Methoxyphenyl)-1H-pyrazolo[3,4-d]pyrimidine-4-thiol Using HRMS and NMR". J. Nat. Prod., 2025, 1647, (11), 4322-4341.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2019, 2021, (3), 3719-3725.