Lefèvre J P, Johansson L, Nowak P. "一种的合成方法" [P]. European Patent, EP 3921751 A1, 2017-09-02.
发明人刘建华,胡光,黄志刚. "Method for the Synthesis of O-((2R,3R,4R,5R)-4-((tert-Butyldimethylsilyl)oxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2-((trityloxy)methyl)tetrahydrofuran-3-yl) O-phenyl carbonothioate" [P]. 中国发明专利, 专利号 CN 110664442 A, 授权公告日 2015-01-25.
发明人郭海燕,刘建华,郑宇鹏. "A Process for Preparing High-Purity O-((2R,3R,4R,5R)-4-((tert-Butyldimethylsilyl)oxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2-((trityloxy)methyl)tetrahydrofuran-3-yl) O-phenyl carbonothioate" [P]. 中国发明专利, 专利号 CN 113633916 A, 授权公告日 2025-01-01.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2021, 1172, 8213-8234.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2010, 1692, (2), 4482-4507.
Hughes D, Roberts J, Thomas A. "Identification and Structural Characterization of a Novel Degradation Product of O-((2R,3R,4R,5R)-4-((tert-Butyldimethylsilyl)oxy)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2-((trityloxy)methyl)tetrahydrofuran-3-yl) O-phenyl carbonothioate Using HRMS and NMR". Chromatographia, 2018, 1229, (10), 8928-8950.