Preparation of intermediates in the synthesis of quinoline antibiotics
US5256791A · kind A · utility
9Cited by
0References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 2, 1992 |
| Grant date | Oct 26, 1993 |
| Priority date | — |
| Expiry date | Mar 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.