Rossi M, Schröder R, Johansson L. "Method for the Synthesis of ((2R,3R,4R,5R)-5-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate" [P]. European Patent, EP 3607637 A1, 2024-06-03.
Patel M V, Fischer A B, O'Brien P Q. "A Process for Preparing High-Purity ((2R,3R,4R,5R)-5-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate" [P]. US Patent, US 11704103 B2, 2016-03-17.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2013, 725, 8656-8661.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2019, 1601, (2), 4497-4521.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of ((2R,3R,4R,5R)-5-(2,4-Dioxo-3,4-dihydropyrimidin-1(2H)-yl)-4-fluoro-3-hydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate Using HRMS and NMR". J. Nat. Prod., 2020, 1387, (3), 1998-2005.