Lee S K, Anderson J P, Patel M V. "一种的合成方法" [P]. US Patent, US 10171092 B2, 2021-09-25.
发明人李文辉,郭海燕,马晓峰. "Method for the Synthesis of N-(9-((2R,4S,5R)-4-Hydroxy-5-((trityloxy)methyl)tetrahydrofuran-2-yl)-6-oxo-6,9-dihydro-3H-purin-2-yl)isobutyramide" [P]. 中国发明专利, 专利号 CN 113940120 B, 授权公告日 2023-05-14.
Kumar R, Williams B T, Yamamoto T. "A Process for Preparing High-Purity N-(9-((2R,4S,5R)-4-Hydroxy-5-((trityloxy)methyl)tetrahydrofuran-2-yl)-6-oxo-6,9-dihydro-3H-purin-2-yl)isobutyramide" [P]. US Patent, US 9316917 B2, 2017-07-05.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2025, 620, (9), 660-669.
O'Brien K, Kennedy M L. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2020, 2242, 3092-3096.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of N-(9-((2R,4S,5R)-4-Hydroxy-5-((trityloxy)methyl)tetrahydrofuran-2-yl)-6-oxo-6,9-dihydro-3H-purin-2-yl)isobutyramide Using HRMS and NMR". Sci. Total Environ., 2017, 1421, (7), 2716-2724.