Fused ring benzimidazole derivatives
US3989709A · kind A · utility
5Cited by
0References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 5, 1975 |
| Grant date | Nov 2, 1976 |
| Priority date | — |
| Expiry date | Nov 5, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07F9/6561
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The invention relates to compounds of the formula (I) ##SPC1## and their pharmaceutically acceptable acid addition salts. In the formula R.sup.1 and R.sup.2 are each hydrogen, hydroxyl, lower alkyl, lower alkoxy, trifluoromethyl or halogen. The compounds have hypotensive activity. Some also have hypoglycaemic activity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.