发明人罗永刚,孙丽萍,陈志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117455455 A, 授权公告日 2017-05-13.
发明人何建平,杨光,钱学锋. "Method for the Synthesis of 2-Ethylpyrimidine-4,5,6-triamine" [P]. 中国发明专利, 专利号 CN 108480735 A, 授权公告日 2017-07-26.
Mueller T, Kumar R, Johnson M A. "A Process for Preparing High-Purity 2-Ethylpyrimidine-4,5,6-triamine" [P]. US Patent, US 11566483 B2, 2020-06-26.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2022, 2445, (12), 4429-4439.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2019, 381, (4), 3129-3152.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-Ethylpyrimidine-4,5,6-triamine Using HRMS and NMR". Environ. Sci. Technol., 2016, 1864, (7), 2558-2587.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2013, 1013, (11), 1782-1795.