Patent · US Active

Therapeutic hydroxypyridinones, hydroxypyrimidinones and hydroxypyridazinones

US9932323B2 · kind B2 · utility

0Cited by
1References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 13, 2017
Grant dateApr 3, 2018
Priority date
Expiry dateJan 13, 2037

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D401/14
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention provides compounds of formula I:and salts and prodrugs thereof wherein R4, X1 and X2 have any of the meanings defined in the specification, as well as pharmaceutical compositions comprising the compounds or salts and methods for their use in therapy. The compounds have useful antiviral properties.

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