发明人沈红梅,王建平,李文辉. "Method for the Synthesis of Methyl 2,4-dichloro-6-(ethylamino)pyrimidine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 116728597 A, 授权公告日 2020-11-12.
发明人高志强,钱学锋,郭海燕. "A Process for Preparing High-Purity Methyl 2,4-dichloro-6-(ethylamino)pyrimidine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 108764445 A, 授权公告日 2025-09-06.
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". Chromatographia, 2013, 450, 1408-1421.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2019, 530, (5), 5255-5283.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2,4-dichloro-6-(ethylamino)pyrimidine-5-carboxylate Using HRMS and NMR". Environ. Sci. Technol., 2013, 2280, 7617-7644.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2012, 1019, 4321-4340.