Sørensen M, Schröder R, Nowak P. "一种的合成方法" [P]. European Patent, EP 3521882 A1, 2022-03-19.
发明人黄志刚,高志强,钱学锋. "Method for the Synthesis of [(2R,3S,5R)-5-(2-amino-6-oxo-3H-purin-9-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl] dihydrogen phosphate" [P]. 中国发明专利, 专利号 CN 113289502 B, 授权公告日 2015-12-08.
发明人徐明华,郭海燕,王建平. "A Process for Preparing High-Purity [(2R,3S,5R)-5-(2-amino-6-oxo-3H-purin-9-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl] dihydrogen phosphate" [P]. 中国发明专利, 专利号 CN 112439339 B, 授权公告日 2018-12-07.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2015, 2072, (7), 6358-6369.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2010, 2310, (4), 5655-5660.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of [(2R,3S,5R)-5-(2-amino-6-oxo-3H-purin-9-yl)-2-(hydroxymethyl)tetrahydrofuran-3-yl] dihydrogen phosphate Using HRMS and NMR". Chemosphere, 2018, 1124, 2329-2349.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2010, 2264, (8), 7357-7368.