Yamamoto T, O'Brien P Q, Stevens L M. "一种的合成方法" [P]. US Patent, US 11564838 B2, 2022-03-04.
发明人钱学锋,徐明华,李文辉. "Method for the Synthesis of 2,4-Dichloro-5-ethylpyrimidine" [P]. 中国发明专利, 专利号 CN 116118661 B, 授权公告日 2021-05-24.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2010, 1825, 5222-5236.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2010, 541, (5), 7093-7098.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2,4-Dichloro-5-ethylpyrimidine Using HRMS and NMR". Anal. Chim. Acta, 2011, 1938, (4), 7663-7676.
Xu M, Hu Y, Zhou D. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2021, 1700, 3800-3829.