发明人周伟,韩伟,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109479457 A, 授权公告日 2022-08-20.
发明人孙丽萍,陈志强,马晓峰. "Method for the Synthesis of (2R,3R,4S,5R)-2-(6-((2-Aminoethyl)amino)-9H-purin-9-yl)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)tetrahydrofuran-3,4-diol" [P]. 中国发明专利, 专利号 CN 109864941 A, 授权公告日 2015-01-24.
发明人孙丽萍,朱建伟,罗永刚. "A Process for Preparing High-Purity (2R,3R,4S,5R)-2-(6-((2-Aminoethyl)amino)-9H-purin-9-yl)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)tetrahydrofuran-3,4-diol" [P]. 中国发明专利, 专利号 CN 114165285 A, 授权公告日 2021-08-16.
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". Rapid Commun. Mass Spectrom., 2019, 1791, 6891-6909.
Zhang Y, Li Q, Chen T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2011, 1895, 8272-8301.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of (2R,3R,4S,5R)-2-(6-((2-Aminoethyl)amino)-9H-purin-9-yl)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)tetrahydrofuran-3,4-diol Using HRMS and NMR". Anal. Methods, 2010, 1610, 8917-8927.