发明人孙丽萍,张德明,杨光. "Method for the Synthesis of N-(9-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-8-oxo-8,9-dihydro-7H-purin-6-yl)benzamide" [P]. 中国发明专利, 专利号 CN 109303522 B, 授权公告日 2019-06-16.
发明人唐晓军,郭海燕,杨光. "A Process for Preparing High-Purity N-(9-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-8-oxo-8,9-dihydro-7H-purin-6-yl)benzamide" [P]. 中国发明专利, 专利号 CN 113526293 B, 授权公告日 2025-12-13.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2017, 128, (5), 4664-4682.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2025, 644, (5), 7506-7516.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of N-(9-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-8-oxo-8,9-dihydro-7H-purin-6-yl)benzamide Using HRMS and NMR". J. Nat. Prod., 2010, 2233, (2), 8226-8236.