Patent · US Expired

Process for preparing the cyclic phosphate ester of substituted 9-(1,3-dihydroxy-2-propoxymethyl)purines

US4590269A · kind A · utility

22Cited by
1References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 1984
Grant dateMay 20, 1986
Priority date
Expiry dateMar 29, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F9/65616
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

An improved process for preparing the cyclic phosphate ester of substituted 9-(1,3-dihydroxy-2-propoxymethyl)purines which are useful as antiviral agents.

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