发明人马晓峰,杨光,唐晓军. "Method for the Synthesis of N-(2-(3-Butylureido)pyrimidin-4-yl)acetamide" [P]. 中国发明专利, 专利号 CN 109581974 A, 授权公告日 2015-08-20.
发明人何建平,孙丽萍,林芳. "A Process for Preparing High-Purity N-(2-(3-Butylureido)pyrimidin-4-yl)acetamide" [P]. 中国发明专利, 专利号 CN 110957484 A, 授权公告日 2023-01-12.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2014, 1923, 5355-5366.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2010, 546, (10), 5682-5685.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of N-(2-(3-Butylureido)pyrimidin-4-yl)acetamide Using HRMS and NMR". Chemosphere, 2019, 1536, 9576-9599.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2019, 2433, (5), 5752-5758.