发明人郑宇鹏,何建平,韩伟. "Method for the Synthesis of ((2R,3S,4R,5R)-4-Amino-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate" [P]. 中国发明专利, 专利号 CN 117475920 A, 授权公告日 2025-06-28.
发明人郑宇鹏,王建平,周伟. "A Process for Preparing High-Purity ((2R,3S,4R,5R)-4-Amino-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate" [P]. 中国发明专利, 专利号 CN 110218932 B, 授权公告日 2019-09-05.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2016, 1525, (4), 4145-4166.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2022, 1068, (5), 4740-4764.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of ((2R,3S,4R,5R)-4-Amino-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-3-hydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate Using HRMS and NMR". Talanta, 2024, 857, (2), 7475-7498.