发明人赵玉洁,马晓峰,刘建华. "一种2,6-二氟-9H-嘌呤的合成方法" [P]. 中国发明专利, 专利号 CN 108325883 A, 授权公告日 2025-03-04.
发明人胡光,黄志刚,徐明华. "Method for the Synthesis of 9H-Purine, 2,6-difluoro-" [P]. 中国发明专利, 专利号 CN 110373061 A, 授权公告日 2019-05-06.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of 2,6-二氟-9H-嘌呤 in Pharmaceutical Formulations". J. Nat. Prod., 2016, 591, (3), 4967-4982.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of 2,6-二氟-9H-嘌呤 as an Impurity". J. Chromatogr. A, 2014, 1520, (3), 2485-2504.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 9H-Purine, 2,6-difluoro- Using HRMS and NMR". J. Pharm. Biomed. Anal., 2024, 529, (8), 7304-7317.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate 2,6-二氟-9H-嘌呤 Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2015, 479, (4), 4852-4872.