发明人杨光,罗永刚,孙丽萍. "Method for the Synthesis of Azacitidine Impurity N14" [P]. 中国发明专利, 专利号 CN 112915803 B, 授权公告日 2023-02-08.
Davis P L, Kumar R, Patel M V. "A Process for Preparing High-Purity Azacitidine Impurity N14" [P]. US Patent, US 11455165 B2, 2025-12-23.
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 阿扎胞苷杂质N14 in Pharmaceutical Formulations". J. Nat. Prod., 2023, 1726, (1), 2113-2121.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of 阿扎胞苷杂质N14 as an Impurity". Anal. Methods, 2010, 1582, (11), 750-772.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of Azacitidine Impurity N14 Using HRMS and NMR". Anal. Chim. Acta, 2012, 1337, 4247-4269.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 阿扎胞苷杂质N14 Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2021, 240, (11), 7055-7058.