Patent · US Expired

Preparation of intermediates in the synthesis of quinoline antibiotics

US5256791A · kind A · utility

9Cited by
0References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 2, 1992
Grant dateOct 26, 1993
Priority date
Expiry dateMar 2, 2012

Classification

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

Abstract

This invention relates to novel processes for preparing compounds of the formulae ##STR1## wherein R and X defined as below. Compounds of the formulae VII are useful as intermediates in the syntheses of azabicyclo quinoline carboxylic acids having antibacterial activity. This invention also relates to certain novel intermediates in the syntheses such antibiotics.

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