发明人李文辉,高志强,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109491807 A, 授权公告日 2022-07-02.
发明人赵玉洁,孙丽萍,林芳. "Method for the Synthesis of 2-(4-Aminophenyl)-3-((benzyl(methyl)amino)methyl)-7-(2,6-difluorobenzyl)-5-isobutyrylthieno[2,3-b]pyridin-4(7H)-one" [P]. 中国发明专利, 专利号 CN 115393380 A, 授权公告日 2017-12-20.
O'Brien P Q, Yamamoto T, Kumar R. "A Process for Preparing High-Purity 2-(4-Aminophenyl)-3-((benzyl(methyl)amino)methyl)-7-(2,6-difluorobenzyl)-5-isobutyrylthieno[2,3-b]pyridin-4(7H)-one" [P]. US Patent, US 11730325 B2, 2015-07-19.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2018, 562, 4508-4536.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2022, 691, (12), 2887-2890.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Aminophenyl)-3-((benzyl(methyl)amino)methyl)-7-(2,6-difluorobenzyl)-5-isobutyrylthieno[2,3-b]pyridin-4(7H)-one Using HRMS and NMR". J. Pharm. Biomed. Anal., 2013, 662, (11), 7012-7041.