4-phenylpropyl-indoles having antiarythmic activity
US4853408A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 17, 1986 |
| Grant date | Aug 1, 1989 |
| Priority date | — |
| Expiry date | Apr 17, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D209/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Novel 4-phenylpropyl-indoles of the formula ##STR1## wherein R and R.sub.1 are individually selected from the group consisting of hydrogen, linear alkyl of 1 to 5 carbon atoms, branched alkyl of 3 to 5 carbon atoms, cycloalkyl of 3 to 7 carbon atoms cycloalkylalkyl of 4 to 7 carbon atoms and optionally substituted aralkyl of 7 to 12 carbon atoms or R.sub.1 and R taken together with the nitrogen atom form an optionally unsaturated heterocycle containing another heteroatom selected from the group consisting of oxygen, sulfur and nitrogen optionally substituted with a member of the group consisting of alkyl of 1 to 5 carbon atoms, phenyl, naphthyl and aralkyl of 7 to 12 carbon atoms, a together with b forms .dbd.0 or a together with c form a carbon-carbon bond, b is hydrogen or with a forms .dbd.0, c is hydrogen or with a forms a carbon-carbon bond, the dotted line is an optional carbon-carbon bond, A is --(CH.sub.2).sub.n --, is an integer from 2 to 5, R.sub.2 is selected from the group consisting of hydrogen, linear alkyl of 1 to 5 carbon atoms and branched alkyl of 3 to 5 carbon atoms, x is hydrogen or -OH or together with y forms .dbd.0 and y is hydrogen or together with x forms .…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.