发明人黄志刚,罗永刚,郑宇鹏. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115060277 A, 授权公告日 2022-03-23.
Stevens L M, Johnson M A, Williams B T. "Method for the Synthesis of 6-Amino-1-methyl-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid" [P]. US Patent, US 11029057 B2, 2022-11-25.
发明人郑宇鹏,赵玉洁,唐晓军. "A Process for Preparing High-Purity 6-Amino-1-methyl-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112941629 B, 授权公告日 2016-12-25.
参考文献 Literature
Wang L, Li J, Zhang H. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2018, 2256, (4), 2461-2470.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2020, 185, 9602-9618.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 6-Amino-1-methyl-2-oxo-1,2-dihydropyrimidine-5-carboxylic acid Using HRMS and NMR". Talanta, 2018, 483, 902-916.