1011529-10-4Relevant articles and documents
3-methyl uridine and 4-methyl cytidine nucleoside compound, synthetic method and its pharmaceutical use
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Paragraph 0027; 0068, (2016/10/08)
The invention discloses a 3-methyluridine and 4-methylcytidine nucleosides compound and a synthesis method and pharmaceutical application thereof, belonging to the field of medicinal chemistry. The compound has a structural formula as shown in the specification. The compound has the effects of simultaneously modifying sugar rings and basic groups, increasing the activity of the compound and reducing the toxicity, provides a good application prospect for development of like medicines and can be applied to preparation of anti-HBV (Hepatitis B virus) medicines. The synthesis method is simple and feasible and provides conditions for mass synthesis of the compound.
2'-FLUORO-4'-SUBSTITUTED NUCLEOSIDES, THE PREPARATION AND USE
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Page/Page column 12, (2010/05/13)
The present invention provides 2'-fluorine-4'-substituted-nucleoside analogues or their pro-drugs or 5'-phosphate esters (including the pro-drugs of the 5'-phosphate esters), preparation methods and uses thereof. The compounds have the general formula as follows: wherein: R = CH3, CH, N3, C≡CH; R' = H, F; X = F, OH, NH2; Y = H, CH3, F, OH, NH2 The compounds are used in the synthesis of drugs for the treatment of virus infection, especially for the treatment of HBV, HCV or HIV infection.
2',4'-SUBSTITUTED NUCLEOSIDES AS ANTIVIRAL AGENTS
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Page/Page column 64; 66, (2009/06/27)
Embodiments of the invention are to compounds of formulae (A), (A'), methods, and compositions for use in the treatment of viral infections. More specifically embodiments of the invention aur 2 ', 4 ' -substituted nucleoside compounds useful for the treat