发明人朱建伟,张德明,韩伟. "Method for the Synthesis of N-(9-((2R,4S,5R)-4-(1-Ethoxyethoxy)-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)benzamide" [P]. 中国发明专利, 专利号 CN 108870281 B, 授权公告日 2017-12-22.
发明人林芳,郑宇鹏,唐晓军. "A Process for Preparing High-Purity N-(9-((2R,4S,5R)-4-(1-Ethoxyethoxy)-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)benzamide" [P]. 中国发明专利, 专利号 CN 116183439 A, 授权公告日 2018-10-20.
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, 2019, 997, 5957-5961.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2015, 377, (12), 6444-6469.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of N-(9-((2R,4S,5R)-4-(1-Ethoxyethoxy)-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)benzamide Using HRMS and NMR". Anal. Chem., 2013, 1693, 2621-2636.