Substituted (5,6,e) indoles
US3959270A · kind A · utility
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14Claims
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Assignee
Inventors
Key dates
| Filing date | Mar 21, 1974 |
| Grant date | May 25, 1976 |
| Priority date | — |
| Expiry date | Mar 21, 1994 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D498/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
A compound of the formula ##SPC1## Wherein R.sub.1 is alkyl having one to 4 carbon atoms, and R.sub.2 is (a) alkyl having one to 4 carbon atoms, or (b) alkyl having one to 4 carbon atoms and substituted by (1) dialkylamino the latter alkyl having from one to 3 carbon atoms, (2) pyrrolidino or (3) morpholino, with the proviso that when R.sub.1 is ethyl, R.sub.2 is not ethyl, propyl, or diethylamino. The compounds are prepared by reacting 2-methyl-3-alkoxycarbonyl-5-hydroxyindole with a primary amine. The compounds possess diuretic, antihypertensive, antiulcerous, antiinflammatory, sedative and analgesic properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.