发明人刘建华,李文辉,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111137723 A, 授权公告日 2019-03-13.
Schröder R, Martínez F, Jørgensen K. "Method for the Synthesis of 1-[(2R,4S,5S)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]pyrimidine-2,4-dione" [P]. European Patent, EP 3059150 A1, 2024-06-07.
发明人徐明华,沈红梅,陈志强. "A Process for Preparing High-Purity 1-[(2R,4S,5S)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]pyrimidine-2,4-dione" [P]. 中国发明专利, 专利号 CN 117732047 B, 授权公告日 2020-03-22.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2019, 2238, 4943-4972.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2013, 1018, 5799-5808.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of 1-[(2R,4S,5S)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl]pyrimidine-2,4-dione Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2018, 2359, 9253-9282.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2014, 858, 1437-1456.