Benzonaphthyridines
US3991064A · kind A · utility
23Cited by
1References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 17, 1975 |
| Grant date | Nov 9, 1976 |
| Priority date | — |
| Expiry date | Jan 17, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C265/12
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
This invention relates to novel substituted benzo[c][2,7]naphthyridines and their preparation. The compounds of this invention are active as bronchodilators.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.