Patent · US Expired

Derivatives of fluoro-quinoline carboxylic-3-acid and preparation therefor

US5442070A · kind A · utility

1Cited by
6References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 7, 1994
Grant dateAug 15, 1995
Priority date
Expiry dateApr 7, 2014

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D215/54
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

This invention relates to new derivatives of fluoro quinoline carboxylic-3 acid having general formula (I), ##STR1## wherein R is a hydrogen atom or an alkyl radical and Hal is a halogen atom, as well as salts thereof, when they exist, preparation thereof and utilization as synthesis intermediary.

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