Rossi M, Johansson L, Nowak P. "一种的合成方法" [P]. European Patent, EP 3271492 A1, 2020-11-28.
发明人孙丽萍,郭海燕,赵玉洁. "Method for the Synthesis of 4-Ethylpyrimidin-5-amine" [P]. 中国发明专利, 专利号 CN 117910147 B, 授权公告日 2017-04-15.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2024, 637, (10), 9683-9689.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2014, 1282, (6), 749-754.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethylpyrimidin-5-amine Using HRMS and NMR". Food Chem., 2018, 692, (1), 1434-1438.
Kumar A, Sharma P, Patel R S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2010, 1401, 8770-8775.