Nowak P, Jørgensen K, Johansson L. "一种的合成方法" [P]. European Patent, EP 3829522 A1, 2015-08-10.
发明人朱建伟,林芳,沈红梅. "Method for the Synthesis of (2R,3R,4S,5S)-2-(6-Amino-9H-purin-9-yl)-5-(((4-nitrophenyl)thio)methyl)tetrahydrofuran-3,4-diol" [P]. 中国发明专利, 专利号 CN 108500999 A, 授权公告日 2021-07-09.
发明人黄志刚,王建平,郑宇鹏. "A Process for Preparing High-Purity (2R,3R,4S,5S)-2-(6-Amino-9H-purin-9-yl)-5-(((4-nitrophenyl)thio)methyl)tetrahydrofuran-3,4-diol" [P]. 中国发明专利, 专利号 CN 111435850 B, 授权公告日 2017-11-24.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2022, 923, 9294-9301.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2021, 680, 410-431.