Mueller T C, Martínez F, Nowak P. "一种的合成方法" [P]. European Patent, EP 3411095 A1, 2023-04-15.
Stevens L M, Lee S K, Chen K W. "Method for the Synthesis of (2R,3R,4S,5R)-2-(6-(Ethylamino)-2-(3-hydroxy-3-phenylprop-1-yn-1-yl)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol" [P]. US Patent, US 9087482 B2, 2017-06-10.
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". Chemosphere, 2011, 1751, (8), 2481-2502.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2022, 1958, 6631-6646.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of (2R,3R,4S,5R)-2-(6-(Ethylamino)-2-(3-hydroxy-3-phenylprop-1-yn-1-yl)-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol Using HRMS and NMR". Food Chem., 2021, 1967, 6233-6241.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2018, 1216, (10), 9349-9356.