Schröder R, O'Brien P Q, Lee S K. "一种的合成方法" [P]. US Patent, US 11202422 B2, 2023-03-01.
发明人高志强,罗永刚,周伟. "Method for the Synthesis of 4,6-dichloro-3-iodo-1H-pyrazolo[3,4-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 109864771 B, 授权公告日 2023-05-17.
发明人赵玉洁,罗永刚,李文辉. "A Process for Preparing High-Purity 4,6-dichloro-3-iodo-1H-pyrazolo[3,4-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 108562869 A, 授权公告日 2020-10-13.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2020, 1427, 6610-6620.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2017, 1897, (6), 6664-6684.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4,6-dichloro-3-iodo-1H-pyrazolo[3,4-d]pyrimidine Using HRMS and NMR". J. Agric. Food Chem., 2024, 2110, (5), 3682-3707.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2021, 1430, (11), 591-614.