Patent · US Expired

Ethylenic and allenic phosphonate derivatives of purines

US5922696A · kind A · utility

30Cited by
5References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 10, 1998
Grant dateJul 13, 1999
Priority date
Expiry dateAug 10, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/6512
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Disclosed are novel unsaturated phosphonate derivatives of certain purines or pyrimidines useful as antiviral agents, methods useful for their preparation and use of these compounds as antiviral agents effective against DNA viruses, retroviruses and viruses involved in tumor formation.

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