Therapeutically useful 3,7a-diazacyclohepta[j,k]fluorene derivatives
US4503058A · kind A · utility
3Cited by
2References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 2, 1982 |
| Grant date | Mar 5, 1985 |
| Priority date | — |
| Expiry date | Dec 2, 2002 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P25/28
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Compounds of the formula: ##STR1## wherein R.sub.1 represents hydrogen, chlorine or methoxy, R.sub.2 represents hydrogen, methyl or benzyl, and R.sub.3 and R.sub.4 represent hydrogen, or R.sub.3 represents methyl and R.sub.4 represents hydrogen or R.sub.3 represents hydrogen and R.sub.4 represents methyl, are new compounds useful in therapy as they possess an antianoxic activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.