Park J H, Thompson G K, Johnson M A. "一种的合成方法" [P]. US Patent, US 11052376 B2, 2017-11-10.
发明人马晓峰,郭海燕,张德明. "Method for the Synthesis of Ethyl 4-methyl-2-(methylamino)pyrimidine-5-carboxylate" [P]. 中国发明专利, 专利号 CN 115823454 A, 授权公告日 2017-11-18.
Rossi M, Martínez F, Björnsson E. "A Process for Preparing High-Purity Ethyl 4-methyl-2-(methylamino)pyrimidine-5-carboxylate" [P]. European Patent, EP 3918304 A1, 2024-09-15.
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". Chromatographia, 2013, 1874, (1), 7385-7401.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2012, 260, 509-512.