Roberts E F, Stevens L M, Johnson M A. "一种的合成方法" [P]. US Patent, US 11890460 B2, 2017-02-26.
发明人赵玉洁,罗永刚,刘建华. "Method for the Synthesis of 1H-Purine-1,6-diamine" [P]. 中国发明专利, 专利号 CN 108518039 A, 授权公告日 2023-08-21.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2016, 574, (11), 9779-9800.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2021, 604, (7), 8137-8147.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 1H-Purine-1,6-diamine Using HRMS and NMR". J. Chromatogr. A, 2017, 2332, 9033-9060.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2024, 1045, 8892-8906.