Lefèvre J P, Rossi M, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3342614 A1, 2021-02-18.
Mueller T, Hughes D C, Johnson M A. "Method for the Synthesis of Methyl 4-ethylpyrimidine-5-carboxylate" [P]. US Patent, US 10819684 B2, 2021-05-15.
发明人沈红梅,郭海燕,韩伟. "A Process for Preparing High-Purity Methyl 4-ethylpyrimidine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 112833786 A, 授权公告日 2022-10-16.
参考文献 Literature
Xu M, Hu Y, Zhou D. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2017, 2377, (4), 4999-5017.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2020, 690, (9), 489-517.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4-ethylpyrimidine-5-carboxylate Using HRMS and NMR". Sci. Total Environ., 2015, 1967, (12), 4840-4854.
Smith J A, Johnson M B. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2011, 2250, (6), 7315-7344.