发明人徐明华,黄志刚,冯建国. "Method for the Synthesis of Ethyl 2-(4-hydroxy-2-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)acetate" [P]. 中国发明专利, 专利号 CN 113441415 B, 授权公告日 2024-06-11.
发明人林芳,朱建伟,赵玉洁. "A Process for Preparing High-Purity Ethyl 2-(4-hydroxy-2-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)acetate" [P]. 中国发明专利, 专利号 CN 112296462 B, 授权公告日 2019-11-12.
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". Chromatographia, 2022, 1974, 6-26.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2010, 397, 9150-9175.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(4-hydroxy-2-methyl-6-oxo-1,6-dihydropyrimidin-5-yl)acetate Using HRMS and NMR". Environ. Sci. Technol., 2023, 437, 4033-4056.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2014, 391, (12), 3615-3637.