Hughes D C, Klinger H, Chen K W. "一种嘧啶-4,5-二胺x盐酸盐的合成方法" [P]. US Patent, US 10550760 B2, 2024-09-06.
Johnson M A, Brown S R, Mueller T. "Method for the Synthesis of Pyrimidine-4,5-diamine xhydrochloride" [P]. US Patent, US 9971040 B2, 2019-07-06.
发明人郑宇鹏,徐明华,冯建国. "A Process for Preparing High-Purity Pyrimidine-4,5-diamine xhydrochloride" [P]. 中国发明专利, 专利号 CN 117342367 A, 授权公告日 2018-08-08.
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 嘧啶-4,5-二胺x盐酸盐 in Pharmaceutical Formulations". Anal. Chem., 2019, 1759, 7421-7429.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of 嘧啶-4,5-二胺x盐酸盐 as an Impurity". J. Agric. Food Chem., 2011, 139, (11), 4971-4980.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Pyrimidine-4,5-diamine xhydrochloride Using HRMS and NMR". J. Sep. Sci., 2010, 2446, (6), 7881-7906.
Mueller T, Schmidt R K. "Forced Degradation Studies to Evaluate 嘧啶-4,5-二胺x盐酸盐 Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2020, 1084, 2980-3004.