发明人张德明,林芳,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109374949 A, 授权公告日 2017-07-03.
发明人周伟,钱学锋,陈志强. "Method for the Synthesis of 9-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-6-hydroxy-7H-purin-8(9H)-one" [P]. 中国发明专利, 专利号 CN 113015029 B, 授权公告日 2019-01-24.
发明人罗永刚,朱建伟,马晓峰. "A Process for Preparing High-Purity 9-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-6-hydroxy-7H-purin-8(9H)-one" [P]. 中国发明专利, 专利号 CN 117969317 B, 授权公告日 2016-11-13.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2017, 613, (6), 1554-1584.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2017, 1355, 7922-7928.
Martinez C, Lopez D R. "Identification and Structural Characterization of a Novel Degradation Product of 9-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-6-hydroxy-7H-purin-8(9H)-one Using HRMS and NMR". Chemosphere, 2021, 1828, 7118-7132.