发明人陈志强,孙丽萍,高志强. "Method for the Synthesis of 2-Ethyl-4-methylpyrimidine" [P]. 中国发明专利, 专利号 CN 108433427 B, 授权公告日 2017-03-26.
发明人刘建华,朱建伟,王建平. "A Process for Preparing High-Purity 2-Ethyl-4-methylpyrimidine" [P]. 中国发明专利, 专利号 CN 117891185 A, 授权公告日 2017-03-23.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2024, 915, 5798-5801.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2018, 700, 6851-6859.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 2-Ethyl-4-methylpyrimidine Using HRMS and NMR". Anal. Chim. Acta, 2018, 1354, 4536-4542.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2016, 537, 3186-3194.