发明人冯建国,何建平,林芳. "Method for the Synthesis of 4-Methoxy-6-methylpyrimidine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 112116833 B, 授权公告日 2021-07-11.
发明人郭海燕,王建平,李文辉. "A Process for Preparing High-Purity 4-Methoxy-6-methylpyrimidine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 115012639 B, 授权公告日 2025-02-04.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Methods, 2023, 1198, 5923-5950.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2013, 750, 790-808.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methoxy-6-methylpyrimidine-2-carboxamide Using HRMS and NMR". Anal. Chim. Acta, 2014, 907, (1), 9620-9632.