Thiazolo(5,4-f)quinoline-8-carboxylic acid derivatives
US4054568A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Feb 25, 1976 |
| Grant date | Oct 18, 1977 |
| Priority date | — |
| Expiry date | Feb 25, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D513/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Thiazolo[5,4-f]quinoline-8-carboxylic acid derivatives having either the general formula (I): ##STR1## wherein R.sub.1 is a lower alkyl group, a lower alkenyl group or a benzyl group; or the general formula (III-a): ##STR2## WHEREIN R.sub.3 is a lower alkyl group and X is a halogen atom; and methods for the preparation thereof. The compounds of the general formula (I) are useful as antibacterial agents against gram-negative and gram-positive bacteria. The compounds of the general formula (III-a) are useful as antifungal agents against eumycetes and also as an intermediate in a peparation of the compounds of the general formula (I).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.