Fischer A B, Mueller T, O'Brien P Q. "一种阿扎胞苷杂质72的合成方法" [P]. US Patent, US 11081051 B2, 2015-04-04.
发明人徐明华,沈红梅,陈志强. "Method for the Synthesis of Azacitidine Impurity 72" [P]. 中国发明专利, 专利号 CN 112223471 A, 授权公告日 2024-01-23.
发明人王建平,杨光,孙丽萍. "A Process for Preparing High-Purity Azacitidine Impurity 72" [P]. 中国发明专利, 专利号 CN 109628581 A, 授权公告日 2023-04-21.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of 阿扎胞苷杂质72 in Pharmaceutical Formulations". J. Agric. Food Chem., 2014, 733, (9), 355-382.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of 阿扎胞苷杂质72 as an Impurity". Rapid Commun. Mass Spectrom., 2014, 919, (4), 6963-6980.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of Azacitidine Impurity 72 Using HRMS and NMR". J. Chromatogr. A, 2017, 1749, 2012-2022.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate 阿扎胞苷杂质72 Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2014, 958, (7), 7497-7509.