摘要:
The invention relates to a new synthetic process for obtaining compounds of formula (I) from compounds of formula (II) by means of cytidine deaminase enzymes.
摘要:
Disclosed are halogenated 2-deoxy-lactone, 2′-deoxy-nucleosides, and derivatives thereof, for example, a compound of formula (I). Also disclosed are a composition comprising a pharmaceutically acceptable carrier and at least one compound or salt of the invention, and a method of treating a disorder is selected from the group consisting of an abnormal cellular proliferation, a viral infection, and an autoimmune disorder.
摘要:
Orthogonally protected 3′-amino nucleoside monomers and efficient methods for their synthesis are described. The methods employ selective protection of the 3′-amino group in the presence of the unprotected nucleoside base.
摘要:
A method treating cancer in a subject comprises administering to the subject a therapeutically effective amount of an antimetabolite agent that induces formation of AP sites in cancer cells of the subjects and an amount AP endonuclease inhibitor effective to potentiate the cytotoxicity of the antimetabolite agent to the cancer cells.
摘要:
The present invention provides fluorinated 5-aza-2′-deoxycytidine compounds, such as 2′,2′-difluoro-5-aza-2′-deoxycytidine, compositions that include the compounds, methods for making the compounds, and methods for inhibiting DNA methyltransferase, treating solid tumors, and treating hematologic cancers by administering the compounds.
摘要:
Provided herein are compounds, compositions, and methods of using them to treat infections, neoplastic disease, inflammatory disease, and pain. Such compounds are nucleotides, acyclonucleotides, and ANP phosphonates conjugated with forms and/or moieties of Vitamin B6 for delivery past the cell membrane and into the cell.
摘要:
Orthogonally protected 3′-amino nucleoside monomers and efficient methods for their synthesis are described. The methods employ selective protection of the 3′-amino group in the presence of the unprotected nucleoside base.
摘要:
Compounds and compositions are provided, as are methods of using them to treat infections, neoplastic disease, including pancreatic cancer, inflammatory disease, and pain. Such compounds are nucleotides, acyclonucleotides, and ANP phosphonates conjugated with forms and/or moieties of Vitamin B6 for delivery past the cell membrane and into the cell.
摘要:
The invention provides novel polymorphic and pseudopolymorphic crystalline forms of 5-azacyditine, along with methods for preparing said forms, wherein 5-azacytidine is represented by the formula: The invention also includes pharmaceutical compositions comprising said forms.
摘要:
This application discloses phosphoramidate and phosphonoamidate prodrugs of alcohol-based therapeutic agents, such as nucleosides, nucleotides, acyclonucleosides, C-nucleosides, and C-nucleotides, and use of these prodrugs for treatment of diseases or disorders, including infectious diseases and cancers. This application also discloses a general method for enhancing bioavailability and/or liver-targeting property of alcohol drugs through converting the alcohol drugs to phosphoramidate or phosphonoamidate prodrugs, and methods of preparation of these prodrugs.