发明人郑宇鹏,韩伟,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110767008 A, 授权公告日 2024-09-25.
Kowalski A, Schröder R, Mueller T C. "Method for the Synthesis of 3-Ethyl-4-thioxo-3,4-dihydropyrimidin-2(1H)-one" [P]. European Patent, EP 3647371 A1, 2023-01-13.
发明人杨光,徐明华,孙丽萍. "A Process for Preparing High-Purity 3-Ethyl-4-thioxo-3,4-dihydropyrimidin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 117737125 A, 授权公告日 2023-02-13.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2012, 2245, 6939-6947.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2014, 125, (3), 542-567.