Patent · US Expired

Antiviral and anticancer cyclopentenyl cytosine

US4975434A · kind A · utility

12Cited by
0References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 1989
Grant dateDec 4, 1990
Priority date
Expiry dateJan 31, 2009

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D471/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Cyclopentenyl pyrimidine compounds have potent anti-viral, anti-tumor and differentiating activity. Of these compounds, cyclopentenyl cytosine has proved to be particularly effective in a variety of tumors, as well as having good antiviral activity and potent differentiating properties.

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