发明人沈红梅,郭海燕,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117950784 A, 授权公告日 2016-01-11.
发明人高志强,黄志刚,沈红梅. "Method for the Synthesis of 9-(4-(Bis(2-hydroxyethyl)amino)phenyl)-1H-purin-6(9H)-one" [P]. 中国发明专利, 专利号 CN 114799555 B, 授权公告日 2017-07-16.
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 in Pharmaceutical Formulations". Biomed. Chromatogr., 2021, 820, (8), 792-816.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2017, 425, (1), 781-803.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 9-(4-(Bis(2-hydroxyethyl)amino)phenyl)-1H-purin-6(9H)-one Using HRMS and NMR". Talanta, 2023, 1712, (10), 3736-3759.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2014, 1782, 6585-6610.