Schröder R, Rossi M, Johansson L. "一种的合成方法" [P]. European Patent, EP 3351270 A1, 2017-06-14.
发明人周伟,冯建国,唐晓军. "Method for the Synthesis of 2-((3-Ethyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)-N-(3-methoxybenzyl)acetamide" [P]. 中国发明专利, 专利号 CN 109510553 B, 授权公告日 2020-12-01.
发明人赵玉洁,李文辉,沈红梅. "A Process for Preparing High-Purity 2-((3-Ethyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)-N-(3-methoxybenzyl)acetamide" [P]. 中国发明专利, 专利号 CN 108802577 B, 授权公告日 2020-01-24.
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, 2147, (12), 2497-2506.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2018, 1189, 156-184.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of 2-((3-Ethyl-4-oxo-7-phenyl-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)-N-(3-methoxybenzyl)acetamide Using HRMS and NMR". Biomed. Chromatogr., 2015, 1793, (11), 9711-9734.