Patent · US Expired

Oligonucleotides with modified phosphate and modified carbohydrate moieties at the respective chain termini

US4981957A · kind A · utility

418Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 18, 1985
Grant dateJan 1, 1991
Priority date
Expiry dateJul 18, 2005

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P31/12
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to novel oligonucleotides, the process for their preparation and their biological uses as mediators of the action of interferon. The oligonucleotides according to the invention have the formula: ##STR1## in which Y and T are identical or different and represent particularly O, S, Z and W are identical or different and represent particularly O, S, one at least of the elements Y and Z being different from oxygen, X represents particularly --CHOHCH.sub.2 OH, .SIGMA. is a whole number equal to or greater than 2, A represents adenine or one of its derivatives. These oligonucleotides have antiviral use.

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