Fischer A B, Lee S K, Williams B T. "Method for the Synthesis of 5-bromo-2,4-dimethoxy-thieno[2,3-d]pyrimidine" [P]. US Patent, US 11670403 B2, 2024-08-17.
发明人唐晓军,黄志刚,陈志强. "A Process for Preparing High-Purity 5-bromo-2,4-dimethoxy-thieno[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 115401663 A, 授权公告日 2021-03-04.
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". J. Nat. Prod., 2012, 1510, 8174-8185.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2018, 559, (11), 3362-3377.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 5-bromo-2,4-dimethoxy-thieno[2,3-d]pyrimidine Using HRMS and NMR". Sci. Total Environ., 2024, 807, (5), 5549-5573.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2025, 1328, 1651-1656.