Schröder R, Anderson J P, Mueller T. "Method for the Synthesis of 2-amino-5-ethylpyrimidin-4(3H)-one" [P]. US Patent, US 10087349 B2, 2023-08-21.
发明人郭海燕,赵玉洁,郑宇鹏. "A Process for Preparing High-Purity 2-amino-5-ethylpyrimidin-4(3H)-one" [P]. 中国发明专利, 专利号 CN 116014503 B, 授权公告日 2023-03-11.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2020, 373, (2), 7868-7878.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2013, 403, 6907-6912.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 2-amino-5-ethylpyrimidin-4(3H)-one Using HRMS and NMR". J. Agric. Food Chem., 2015, 1987, (7), 1393-1415.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2017, 2180, 855-865.