Anderson J P, Mueller T, Chen K W. "Method for the Synthesis of 1-((2R,3R,4S,5R)-3,4-Dihydroxy-5-((phosphonooxy)methyl)tetrahydrofuran-2-yl)-2,4-dioxohexahydropyrimidine-5-carboxylic acid" [P]. US Patent, US 11135026 B2, 2025-01-24.
发明人孙丽萍,王建平,何建平. "A Process for Preparing High-Purity 1-((2R,3R,4S,5R)-3,4-Dihydroxy-5-((phosphonooxy)methyl)tetrahydrofuran-2-yl)-2,4-dioxohexahydropyrimidine-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113816648 B, 授权公告日 2022-10-19.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2012, 1566, (5), 5969-5975.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2022, 2034, (10), 8890-8906.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 1-((2R,3R,4S,5R)-3,4-Dihydroxy-5-((phosphonooxy)methyl)tetrahydrofuran-2-yl)-2,4-dioxohexahydropyrimidine-5-carboxylic acid Using HRMS and NMR". Anal. Chim. Acta, 2025, 1677, 2060-2088.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Environ. Sci. Technol., 2012, 1913, 5069-5074.