Fischer A B, Yamamoto T, Thompson G K. "一种的合成方法" [P]. US Patent, US 11004693 B2, 2019-08-22.
发明人高志强,刘建华,唐晓军. "Method for the Synthesis of 2-Ethylpyrimidine-4,6-diamine" [P]. 中国发明专利, 专利号 CN 111923744 B, 授权公告日 2023-04-21.
Mueller T C, Lefèvre J P, Björnsson E. "A Process for Preparing High-Purity 2-Ethylpyrimidine-4,6-diamine" [P]. European Patent, EP 3230882 A1, 2023-01-21.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2016, 94, (7), 6940-6952.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2015, 1048, (12), 4-7.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-Ethylpyrimidine-4,6-diamine Using HRMS and NMR". J. Agric. Food Chem., 2024, 1639, (5), 6302-6308.
Garcia M, Rodriguez P. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2023, 1819, (11), 107-133.