发明人李文辉,林芳,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117802884 A, 授权公告日 2023-03-23.
Martínez F, Björnsson E, Sørensen M. "Method for the Synthesis of 6,7-Diisopropylpteridine-2,4-diamine" [P]. European Patent, EP 3472717 A1, 2016-02-25.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2020, 1756, (5), 952-966.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2015, 544, (10), 1880-1895.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 6,7-Diisopropylpteridine-2,4-diamine Using HRMS and NMR". Environ. Sci. Technol., 2023, 531, (3), 4675-4697.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2021, 1941, 9921-9930.