Patent · US Expired

Method of manufacture of 1,3-oxathiolane nucleosides

US6576776B1 · kind B1 · utility

0Cited by
28References
8Claims
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Assignee

Inventors

Key dates

Filing dateSep 26, 2000
Grant dateJun 10, 2003
Priority date
Expiry dateSep 26, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D411/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Processes for the preparation of 1,3-oxathiolane nucleosides are provided that include efficient methods for the preparation of the 1,3-oxathiolane ring and subsequent condensation of the 1,3-oxathiolane with a pyrimidine or purine base. Using the processes described herein, the compounds can be provided as isolated enantiomers.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.