Björnsson E, Mueller T C, Rossi M. "一种的合成方法" [P]. European Patent, EP 3846612 A1, 2016-12-21.
发明人马晓峰,张德明,沈红梅. "Method for the Synthesis of 3-Amino-2-methyl-5-phenyl-3H,4H-thieno[2,3-d]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 117391195 A, 授权公告日 2025-02-09.
发明人徐明华,周伟,沈红梅. "A Process for Preparing High-Purity 3-Amino-2-methyl-5-phenyl-3H,4H-thieno[2,3-d]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 115925741 B, 授权公告日 2024-08-25.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2016, 339, (6), 6557-6573.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2024, 2165, 9111-9117.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 3-Amino-2-methyl-5-phenyl-3H,4H-thieno[2,3-d]pyrimidin-4-one Using HRMS and NMR". Talanta, 2010, 1757, (11), 8248-8263.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2022, 571, (10), 9201-9217.