Johansson L, Jørgensen K, Nowak P. "Method for the Synthesis of 2-(4-Methyl-2,6-dioxo-3,6-dihydropyrimidin-1(2H)-yl)acetic acid" [P]. European Patent, EP 3287495 A1, 2022-03-06.
发明人高志强,周伟,冯建国. "A Process for Preparing High-Purity 2-(4-Methyl-2,6-dioxo-3,6-dihydropyrimidin-1(2H)-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 116410169 A, 授权公告日 2023-09-02.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2019, 2261, 2355-2383.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2011, 1801, (5), 8145-8159.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-Methyl-2,6-dioxo-3,6-dihydropyrimidin-1(2H)-yl)acetic acid Using HRMS and NMR". Biomed. Chromatogr., 2021, 1571, 8944-8963.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2020, 1315, 3336-3359.