Brown S R, Kumar R, Lee S K. "一种的合成方法" [P]. US Patent, US 9556712 B2, 2023-07-13.
发明人李文辉,王建平,周伟. "Method for the Synthesis of 2-(Benzylamino)-9-((2R,4S,5R)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-hydroxytetrahydrofuran-2-yl)-1H-purin-6(9H)-one" [P]. 中国发明专利, 专利号 CN 109188672 A, 授权公告日 2020-05-19.
发明人何建平,朱建伟,胡光. "A Process for Preparing High-Purity 2-(Benzylamino)-9-((2R,4S,5R)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-hydroxytetrahydrofuran-2-yl)-1H-purin-6(9H)-one" [P]. 中国发明专利, 专利号 CN 109913138 B, 授权公告日 2015-08-24.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2020, 1348, (7), 2430-2435.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2011, 2429, (7), 109-132.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Benzylamino)-9-((2R,4S,5R)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-hydroxytetrahydrofuran-2-yl)-1H-purin-6(9H)-one Using HRMS and NMR". Food Chem., 2015, 2043, (10), 6404-6429.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2022, 826, (1), 6831-6838.