Patent · US Expired

2-Substituted-4-substituted-1,3-dioxolanes and use thereof

US6350753B1 · kind B1 · utility

27Cited by
21References
39Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1998
Grant dateFeb 26, 2002
Priority date
Expiry dateSep 30, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D473/40
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Nucleoside analogues containing a 1,3-dioxolane structure are suitable antiviral agents, particulary for the treatment of the HIV infections in mammals, especially humans. Examples of the nucleoside analogues include:cis-2-acetoxymethyl-4-(thymin-1′-yl)-1,3,-dioxolane,cis-2-hydroxymethyl-4-(thymin-1′-yl)-1,3-dioxolane,cis-2-benzoyloxymethyl-4-(cytosin-1′-yl)-1,3-dioxolane, andcis-2-hydroxymethyl-4-(cytosin-1′-yl)-1,3-dioxolane.These compounds can be in the form of their racemates or their separate enantiomers.

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