Aryl thioxanthines
US6066641A · kind A · utility
7Cited by
101References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 11, 1997 |
| Grant date | May 23, 2000 |
| Priority date | — |
| Expiry date | Jun 11, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D473/22
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The present invention relates to novel compounds of the formula (I): ##STR1## wherein Q.sub.3 R.sub.3 and Q.sub.8 R.sub.8 are described herein. The compounds possess PDE-IV inhibitory activity and improved selectivity with regard to PDE-III inhibition. Also disclosed are pharmaceutical compositions and methods of treatment utilizing the disclosed compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.