Mueller T C, Kowalski A, Jørgensen K. "Method for the Synthesis of 4-Chlorothieno[3,2-d]pyrimidin-2-amine" [P]. European Patent, EP 3996563 A1, 2018-03-26.
发明人何建平,高志强,杨光. "A Process for Preparing High-Purity 4-Chlorothieno[3,2-d]pyrimidin-2-amine" [P]. 中国发明专利, 专利号 CN 117847737 A, 授权公告日 2025-04-08.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2022, 2414, 7065-7092.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2015, 1990, (7), 1704-1727.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chlorothieno[3,2-d]pyrimidin-2-amine Using HRMS and NMR". J. Nat. Prod., 2011, 1235, (3), 8441-8452.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2010, 202, 4326-4338.