Thompson G K, O'Brien P Q, Yamamoto T. "一种的合成方法" [P]. US Patent, US 10714683 B2, 2024-12-16.
发明人何建平,孙丽萍,唐晓军. "Method for the Synthesis of 4-Chloro-2-cyclopropyl-7-methylthieno[3,2-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 112131708 B, 授权公告日 2018-08-28.
发明人钱学锋,何建平,陈志强. "A Process for Preparing High-Purity 4-Chloro-2-cyclopropyl-7-methylthieno[3,2-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 108037101 A, 授权公告日 2023-02-27.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2025, 143, (3), 7082-7085.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2018, 1153, 437-441.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-2-cyclopropyl-7-methylthieno[3,2-d]pyrimidine Using HRMS and NMR". J. Sep. Sci., 2020, 97, (6), 1480-1486.