发明人郭海燕,周伟,马晓峰. "Method for the Synthesis of N-(2,4-dimethoxyphenyl)-2-((3-methyl-4-oxo-7-(p-tolyl)-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide" [P]. 中国发明专利, 专利号 CN 108818957 A, 授权公告日 2024-08-06.
Brown S R, Klinger H, Stevens L M. "A Process for Preparing High-Purity N-(2,4-dimethoxyphenyl)-2-((3-methyl-4-oxo-7-(p-tolyl)-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide" [P]. US Patent, US 10153386 B2, 2022-02-12.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2024, 2040, 121-129.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2012, 613, (5), 2526-2532.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of N-(2,4-dimethoxyphenyl)-2-((3-methyl-4-oxo-7-(p-tolyl)-3,4-dihydrothieno[3,2-d]pyrimidin-2-yl)thio)acetamide Using HRMS and NMR". Chromatographia, 2023, 158, (11), 7039-7048.