发明人王建平,何建平,朱建伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113833714 A, 授权公告日 2015-08-17.
发明人张德明,林芳,高志强. "Method for the Synthesis of 1-((2R,3S,4S,5R)-3-Ethynyl-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione" [P]. 中国发明专利, 专利号 CN 114457896 B, 授权公告日 2024-09-25.
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., 2015, 2251, 7377-7393.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2016, 2153, 8795-8809.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 1-((2R,3S,4S,5R)-3-Ethynyl-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione Using HRMS and NMR". J. Sep. Sci., 2017, 433, (6), 382-396.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Molecules, 2024, 351, 5904-5924.