发明人王建平,林芳,孙丽萍. "一种3-ethyl-2-mercaptothieno[3,2-d]pyrimidin-4(3H)-one的合成方法" [P]. 中国发明专利, 专利号 CN 114080055 A, 授权公告日 2019-11-05.
发明人刘建华,沈红梅,郭海燕. "Method for the Synthesis of 3-ethyl-2-mercaptothieno[3,2-d]pyrimidin-4(3H)-one" [P]. 中国发明专利, 专利号 CN 109490688 A, 授权公告日 2022-04-07.
发明人杨光,刘建华,李文辉. "A Process for Preparing High-Purity 3-ethyl-2-mercaptothieno[3,2-d]pyrimidin-4(3H)-one" [P]. 中国发明专利, 专利号 CN 115270374 A, 授权公告日 2023-10-22.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of 3-ethyl-2-mercaptothieno[3,2-d]pyrimidin-4(3H)-one in Pharmaceutical Formulations". Molecules, 2017, 1716, (8), 4367-4372.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of 3-ethyl-2-mercaptothieno[3,2-d]pyrimidin-4(3H)-one as an Impurity". Rapid Commun. Mass Spectrom., 2017, 524, 8805-8823.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 3-ethyl-2-mercaptothieno[3,2-d]pyrimidin-4(3H)-one Using HRMS and NMR". J. Nat. Prod., 2023, 486, (6), 5512-5524.