Eburnane derivatives, process for their preparation and pharmaceutical compositions containing them
US4735946A · kind A · utility
0Cited by
4References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 2, 1985 |
| Grant date | Apr 5, 1988 |
| Priority date | — |
| Expiry date | Apr 2, 2005 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61P25/08
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
The invention relates to new eburnane derivatives of the formula (I) ##STR1## wherein R.sup.1 is alkyl having from 1 to 6 carbon atoms, and acid addition salts thereof. The invention further relates to a process for the preparation of these compounds and pharmaceutical compositions containing them. Compounds of formula (I) show remarkable CNS-activity and are useful intermediates in the preparation of other, pharmaceutically active compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.