Patent · US Expired

(2-5')-Oligo (3'-deoxyadenylate) and derivatives thereof

US4708935A · kind A · utility

6Cited by
7References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 1985
Grant dateNov 24, 1987
Priority date
Expiry dateMar 29, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC12P19/34
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

3'-deoxyadenosine 5'-triphosphate is oligomerized to form (2'-5')-oligo (3'-deoxyadenylate) by incubation with adenosine triphosphate: (2'-5')-oligo adenosine adenyl transferase, in the presence of an inert support carrying a double straded polynucleotide. The (2'-5')-oligo (3'-deoxyadenylate) is digested with a suitable phosphatase to remove the terminal phosphate groups. The thus produced corresponding 3'-deoxyadenosine compound is an anti-viral material effective against Herpes Simplex infection and effective in inhibiting the transformation of cells infected with Epstein Barr virus.

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