发明人郭海燕,朱建伟,赵玉洁. "Method for the Synthesis of Ethyl 4,6-dimethoxypyrimidine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114551755 A, 授权公告日 2016-05-27.
发明人胡光,郭海燕,黄志刚. "A Process for Preparing High-Purity Ethyl 4,6-dimethoxypyrimidine-2-carboxylate" [P]. 中国发明专利, 专利号 CN 110979076 A, 授权公告日 2015-08-23.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2022, 953, (6), 628-645.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2015, 1208, (5), 5921-5937.
Wang L, Li J, Zhang H. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 4,6-dimethoxypyrimidine-2-carboxylate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2013, 1792, 5268-5279.