发明人王建平,马晓峰,罗永刚. "Method for the Synthesis of (2R,3S,4S,5R)-2-(6-Amino-9H-purin-9-yl)-5-(aminomethyl)-4-fluorotetrahydrofuran-3-ol" [P]. 中国发明专利, 专利号 CN 114801430 B, 授权公告日 2018-08-03.
发明人李文辉,胡光,陈志强. "A Process for Preparing High-Purity (2R,3S,4S,5R)-2-(6-Amino-9H-purin-9-yl)-5-(aminomethyl)-4-fluorotetrahydrofuran-3-ol" [P]. 中国发明专利, 专利号 CN 109120320 B, 授权公告日 2016-06-04.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2014, 1079, 2029-2034.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2020, 478, 3200-3208.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of (2R,3S,4S,5R)-2-(6-Amino-9H-purin-9-yl)-5-(aminomethyl)-4-fluorotetrahydrofuran-3-ol Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2015, 1446, 2766-2789.
Brown R C, Davis S M. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Nat. Prod., 2024, 720, (4), 7745-7772.