发明人徐明华,罗永刚,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114563912 A, 授权公告日 2022-01-08.
发明人何建平,赵玉洁,郭海燕. "Method for the Synthesis of ((2R,3S,4R,5R)-4-Fluoro-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl dihydrogen phosphate" [P]. 中国发明专利, 专利号 CN 115023582 A, 授权公告日 2019-12-21.
发明人罗永刚,杨光,冯建国. "A Process for Preparing High-Purity ((2R,3S,4R,5R)-4-Fluoro-3-hydroxy-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl dihydrogen phosphate" [P]. 中国发明专利, 专利号 CN 109814667 A, 授权公告日 2015-06-01.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2016, 1486, (7), 871-895.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2010, 119, 637-642.