Davis P L, Mueller T, Lee S K. "一种的合成方法" [P]. US Patent, US 11044376 B2, 2019-02-02.
Anderson J P, Yamamoto T, O'Brien P Q. "Method for the Synthesis of 1-Methyl-6-oxo-1,6-dihydropyrimidine-5-carboxylic acid" [P]. US Patent, US 9250307 B2, 2022-01-11.
发明人郑宇鹏,周伟,赵玉洁. "A Process for Preparing High-Purity 1-Methyl-6-oxo-1,6-dihydropyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116485471 A, 授权公告日 2021-07-13.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2025, 1061, (12), 4485-4494.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2023, 2161, (9), 7858-7873.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-6-oxo-1,6-dihydropyrimidine-5-carboxylic acid Using HRMS and NMR". Molecules, 2014, 296, 4077-4081.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2023, 616, (5), 8289-8317.