Schröder R, Nielsen H, Nowak P. "一种的合成方法" [P]. European Patent, EP 3445895 A1, 2024-10-17.
发明人胡光,王建平,张德明. "Method for the Synthesis of Ethyl 2-isopropyl-4-methylpyrimidine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 109936609 A, 授权公告日 2023-04-27.
参考文献 Literature
Mueller T, Schmidt R K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2019, 1613, 3946-3965.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2015, 1385, 400-425.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-isopropyl-4-methylpyrimidine-5-carboxylate Using HRMS and NMR". Talanta, 2013, 2291, (4), 6053-6072.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chim. Acta, 2012, 1229, 8984-9002.