Process for preparing branched ribonucleosides from 1,2-anhydroribofuranose intermediates

A process is provided for the preparation of branched-chain ribonucleosides of formula (I): from the 1,2-anhydroderivatives of formula (II). wherein PG is a hydroxyl protecting group, B is a purine or pyrimidine nucleobase, and R1 is C1-6 alkyl. The compounds of formula (I) are inhibitors of HCV pol...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: COWDEN CAMERON, WILLIAMS J. MICHAEL, PETRILLO KIMBERLY A, BIO MATTHEW M, WATERS MARJORIE SEE, XU FENG, YANG CHUNHUA
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:A process is provided for the preparation of branched-chain ribonucleosides of formula (I): from the 1,2-anhydroderivatives of formula (II). wherein PG is a hydroxyl protecting group, B is a purine or pyrimidine nucleobase, and R1 is C1-6 alkyl. The compounds of formula (I) are inhibitors of HCV polymerase useful in the treatment of HCV infection.