发明人赵玉洁,唐晓军,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110763292 A, 授权公告日 2017-10-05.
发明人杨光,高志强,李文辉. "Method for the Synthesis of 2-((4-((3,4-Dimethylphenyl)amino)pteridin-2-yl)amino)ethan-1-ol" [P]. 中国发明专利, 专利号 CN 117561049 B, 授权公告日 2017-07-17.
Sørensen M, Nielsen H, Martínez F. "A Process for Preparing High-Purity 2-((4-((3,4-Dimethylphenyl)amino)pteridin-2-yl)amino)ethan-1-ol" [P]. European Patent, EP 3180180 A1, 2018-01-05.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2021, 1454, (1), 1056-1083.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2020, 2353, 4112-4124.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-((4-((3,4-Dimethylphenyl)amino)pteridin-2-yl)amino)ethan-1-ol Using HRMS and NMR". Anal. Chim. Acta, 2015, 215, 7316-7341.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chromatographia, 2017, 1913, 7556-7566.