发明人陈志强,林芳,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116969128 A, 授权公告日 2018-01-22.
发明人罗永刚,赵玉洁,张德明. "Method for the Synthesis of (2R,3R,4S,5S)-2-(6-Amino-9H-purin-9-yl)-5-(difluoromethyl)tetrahydrofuran-3,4-diol" [P]. 中国发明专利, 专利号 CN 117700882 B, 授权公告日 2023-03-25.
Schröder R, Kowalski A, Björnsson E. "A Process for Preparing High-Purity (2R,3R,4S,5S)-2-(6-Amino-9H-purin-9-yl)-5-(difluoromethyl)tetrahydrofuran-3,4-diol" [P]. European Patent, EP 3288166 A1, 2017-11-18.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2022, 688, 6259-6287.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2020, 2337, (1), 8599-8626.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of (2R,3R,4S,5S)-2-(6-Amino-9H-purin-9-yl)-5-(difluoromethyl)tetrahydrofuran-3,4-diol Using HRMS and NMR". Chemosphere, 2025, 2242, 1729-1742.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2022, 2254, (11), 7566-7577.