Imidazonaphthyridine derivatives
US5484924A · kind A · utility
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2References
1Claims
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Assignee
Inventors
Key dates
| Filing date | Aug 31, 1994 |
| Grant date | Jan 16, 1996 |
| Priority date | — |
| Expiry date | Aug 31, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D471/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The present invention relates to novel imidazonaphthyridine derivatives represented by the following formulae: ##STR1## wherein R represents hydrogen, lower alkyl or --CH.sup.2 R.sup.1 (where R.sup.1 represents phenyl or pyridyl) and pharmaceutically acceptable salts thereof. The compounds exhibit excellent anti-allergic, anti-inflammatory and anti-asthmatic activities.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.