发明人罗永刚,徐明华,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109907101 A, 授权公告日 2025-01-02.
发明人黄志刚,沈红梅,冯建国. "Method for the Synthesis of 2-((((2S,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)thio)ethanesulfonic acid" [P]. 中国发明专利, 专利号 CN 115137122 B, 授权公告日 2025-12-02.
发明人马晓峰,刘建华,沈红梅. "A Process for Preparing High-Purity 2-((((2S,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl)thio)ethanesulfonic acid" [P]. 中国发明专利, 专利号 CN 110257272 B, 授权公告日 2019-02-15.
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". Sci. Total Environ., 2013, 617, 4532-4538.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2020, 721, (8), 7538-7568.