Hexahydro-.gamma.-carboline derivatives and their salts
US3983239A · kind A · utility
10Cited by
2References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 12, 1975 |
| Grant date | Sep 28, 1976 |
| Priority date | — |
| Expiry date | Mar 12, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D471/04
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Hexahydro-.gamma.-carboline derivatives of the formula: ##SPC1## Wherein R.sub.1 is methyl or ethyl, and R.sub.2 is hydrogen, methyl or ethyl, with proviso that when R.sub.1 is ethyl, R.sub.2 is hydrogen, and their pharmaceutically acceptable acid addition salts, which exhibit excellent psychotropic effect, and a process for the preparation thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.