Kowalski A, Schröder R, Rossi M. "一种的合成方法" [P]. European Patent, EP 3584647 A1, 2023-03-10.
发明人黄志刚,钱学锋,郑宇鹏. "Method for the Synthesis of (2R,3S,5R)-5-(4-Amino-2-oxopyrimidin-1(2H)-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl (((2R,3S,5R)-5-(2-amino-6-oxo-3H-purin-9(6H)-yl)-3-hydroxytetrahydrofuran-2-yl)methyl) hydrogen phosphate" [P]. 中国发明专利, 专利号 CN 108388596 B, 授权公告日 2020-10-05.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2025, 2387, 2321-2324.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2018, 1374, 2699-2702.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of (2R,3S,5R)-5-(4-Amino-2-oxopyrimidin-1(2H)-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl (((2R,3S,5R)-5-(2-amino-6-oxo-3H-purin-9(6H)-yl)-3-hydroxytetrahydrofuran-2-yl)methyl) hydrogen phosphate Using HRMS and NMR". Phytochemistry, 2021, 1983, (10), 8877-8904.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2025, 1744, 8662-8676.