发明人刘建华,林芳,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116476395 A, 授权公告日 2024-04-05.
发明人冯建国,徐明华,朱建伟. "Method for the Synthesis of Ethyl 2-ethyl-4-methylpyrimidine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 114646716 A, 授权公告日 2019-06-14.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2012, 485, (9), 8296-8311.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2019, 155, (4), 2504-2508.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-ethyl-4-methylpyrimidine-5-carboxylate Using HRMS and NMR". Phytochemistry, 2012, 1474, (4), 528-549.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2023, 797, 7012-7038.