Lefèvre J P, Schröder R, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3168490 A1, 2023-11-23.
发明人沈红梅,郭海燕,高志强. "Method for the Synthesis of (2R,3R,4S,5R)-2-(2,6-Diamino-8-bromo-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol" [P]. 中国发明专利, 专利号 CN 117611494 A, 授权公告日 2022-02-04.
发明人孙丽萍,刘建华,韩伟. "A Process for Preparing High-Purity (2R,3R,4S,5R)-2-(2,6-Diamino-8-bromo-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol" [P]. 中国发明专利, 专利号 CN 117124773 A, 授权公告日 2024-03-11.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2013, 2197, (10), 9123-9140.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2024, 2358, (1), 1177-1193.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of (2R,3R,4S,5R)-2-(2,6-Diamino-8-bromo-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol Using HRMS and NMR". J. Chromatogr. A, 2011, 1051, (11), 2556-2568.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2011, 143, 505-533.