发明人李文辉,郭海燕,陈志强. "Method for the Synthesis of 3-phenyl-2-sulfanyl-3H,4H-thieno[3,2-d]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 117457545 B, 授权公告日 2018-07-02.
Yamamoto T, Roberts E F, Brown S R. "A Process for Preparing High-Purity 3-phenyl-2-sulfanyl-3H,4H-thieno[3,2-d]pyrimidin-4-one" [P]. US Patent, US 11593907 B2, 2020-01-04.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2010, 1365, 8191-8211.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2012, 1698, 586-612.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 3-phenyl-2-sulfanyl-3H,4H-thieno[3,2-d]pyrimidin-4-one Using HRMS and NMR". Sci. Total Environ., 2025, 821, (5), 2270-2288.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2010, 1398, 9547-9573.