Patent · US Expired

Process for preparing naphthyridones and intermediates

US7019142B2 · kind B2 · utility

4Cited by
14References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 4, 2002
Grant dateMar 28, 2006
Priority date—
Expiry dateAug 14, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D209/52
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A process for preparing a naphthyridone carboxylic acid and its derivatives makes use of side chain intermediates of formulae I and IV herein.

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