Hughes D C, Mueller T, Fischer A B. "一种的合成方法" [P]. US Patent, US 10288966 B2, 2024-02-05.
发明人孙丽萍,赵玉洁,朱建伟. "Method for the Synthesis of (2R,3S,5R)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(6-phenoxy-9H-purin-9-yl)tetrahydrofuran-3-ol" [P]. 中国发明专利, 专利号 CN 108841713 B, 授权公告日 2023-01-20.
发明人张德明,唐晓军,罗永刚. "A Process for Preparing High-Purity (2R,3S,5R)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(6-phenoxy-9H-purin-9-yl)tetrahydrofuran-3-ol" [P]. 中国发明专利, 专利号 CN 116912838 A, 授权公告日 2025-09-02.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2010, 633, (6), 4852-4878.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2022, 491, (12), 4758-4782.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of (2R,3S,5R)-2-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-5-(6-phenoxy-9H-purin-9-yl)tetrahydrofuran-3-ol Using HRMS and NMR". Anal. Methods, 2025, 2326, 2167-2189.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2010, 1450, (6), 3746-3756.