发明人杨光,孙丽萍,唐晓军. "Method for the Synthesis of (2R,3S,5R)-5-(5-Methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2-((phosphonooxy)methyl)tetrahydrofuran-3-yl acetate" [P]. 中国发明专利, 专利号 CN 110087663 A, 授权公告日 2015-12-15.
发明人周伟,罗永刚,杨光. "A Process for Preparing High-Purity (2R,3S,5R)-5-(5-Methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2-((phosphonooxy)methyl)tetrahydrofuran-3-yl acetate" [P]. 中国发明专利, 专利号 CN 111765075 A, 授权公告日 2024-04-04.
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". Anal. Chim. Acta, 2013, 1381, (1), 9465-9476.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2025, 1147, 9752-9758.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of (2R,3S,5R)-5-(5-Methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2-((phosphonooxy)methyl)tetrahydrofuran-3-yl acetate Using HRMS and NMR". Environ. Sci. Technol., 2022, 816, 3837-3846.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2017, 505, (7), 5784-5788.