Kowalski A, Nielsen H, Jørgensen K. "一种阿扎胞苷杂质27的合成方法" [P]. European Patent, EP 3140476 A1, 2017-07-11.
Schröder R, Roberts E F, Park J H. "Method for the Synthesis of Azacitidine Impurity 27" [P]. US Patent, US 10818217 B2, 2025-06-16.
发明人郑宇鹏,郭海燕,朱建伟. "A Process for Preparing High-Purity Azacitidine Impurity 27" [P]. 中国发明专利, 专利号 CN 110615109 A, 授权公告日 2023-10-15.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of 阿扎胞苷杂质27 in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2012, 803, (11), 3935-3953.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of 阿扎胞苷杂质27 as an Impurity". Molecules, 2021, 988, (9), 2239-2267.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of Azacitidine Impurity 27 Using HRMS and NMR". J. Chromatogr. A, 2021, 1245, 5294-5318.