Fischer A B, Anderson J P, Johnson M A. "一种的合成方法" [P]. US Patent, US 9969564 B2, 2025-10-26.
发明人周伟,孙丽萍,杨光. "Method for the Synthesis of (2R,3S,4R,5R)-2-(Hydroxymethyl)-5-(6-((3-methylbut-1-en-1-yl)amino)-9H-purin-9-yl)tetrahydrofuran-3,4-diol" [P]. 中国发明专利, 专利号 CN 116607104 B, 授权公告日 2024-02-28.
发明人刘建华,马晓峰,赵玉洁. "A Process for Preparing High-Purity (2R,3S,4R,5R)-2-(Hydroxymethyl)-5-(6-((3-methylbut-1-en-1-yl)amino)-9H-purin-9-yl)tetrahydrofuran-3,4-diol" [P]. 中国发明专利, 专利号 CN 115054964 A, 授权公告日 2022-05-07.
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". Chemosphere, 2017, 2155, 5455-5460.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2012, 85, 1748-1758.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of (2R,3S,4R,5R)-2-(Hydroxymethyl)-5-(6-((3-methylbut-1-en-1-yl)amino)-9H-purin-9-yl)tetrahydrofuran-3,4-diol Using HRMS and NMR". J. Nat. Prod., 2011, 160, 1635-1642.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2012, 1369, (2), 8979-9000.