Kowalski A, Björnsson E, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3948405 A1, 2017-06-18.
Schröder R, Sørensen M, Lefèvre J P. "Method for the Synthesis of 4-Amino-5-bromo-1-((2R,3S,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidin-2(1H)-one" [P]. European Patent, EP 3077346 A1, 2017-10-15.
发明人张德明,高志强,沈红梅. "A Process for Preparing High-Purity 4-Amino-5-bromo-1-((2R,3S,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 108049641 B, 授权公告日 2025-04-10.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2011, 2003, (1), 6756-6784.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Environ. Sci. Technol., 2010, 1168, (7), 9838-9858.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 4-Amino-5-bromo-1-((2R,3S,4R,5R)-3-fluoro-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidin-2(1H)-one Using HRMS and NMR". Phytochemistry, 2021, 1740, (7), 7332-7342.