Antimicrobial quinolone thioureas
US5631256A · kind A · utility
16Cited by
10References
29Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 8, 1994 |
| Grant date | May 20, 1997 |
| Priority date | — |
| Expiry date | Apr 8, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D513/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Antimicrobial quinolone thiourea compounds of the general formula: ##STR1## wherein (1) A.sup.1, A.sup.2, A.sup.3, R.sup.1, R.sup.3, R.sup.4, and R.sup.6 form any of a variety of quinolone and related heterocyclic structures similar to those known in the art to have antimicrobial activity; and PA1 (2) (1) R.sup.1 is X, R.sup.3 is X, or both R.sup.1 and R.sup.3 are X; and X is the thiourea containing moiety and pharmaceutically-acceptable salts and biohydrolyzable esters thereof, and hydrates thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.