Noradamantyl-carboxylic acid piperazinoalkyl esters
US4873331A · kind A · utility
26Cited by
1References
6Claims
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Key dates
| Filing date | Dec 9, 1988 |
| Grant date | Oct 10, 1989 |
| Priority date | — |
| Expiry date | Dec 9, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D295/088
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
The compounds of the following structural formula posses useful anxiolytic, antidepressant, antipsychotic and learning and memory enhancement properties: ##STR1## in which R.sup.1 is 3-noradamantyl; PA1 n is 0 or 1; PA1 X is --CO.sub.2 --, --O.sub.2 C-- or --OCO.sub.2 --; PA1 m is 1, 2, 3, 4, or 5; and PA1 R.sup.2 is phenyl, benzyl, pyridinyl, pyrimidinyl, pyrazinyl or substituted phenyl or benzyl in which the substituent is alkyl, alkoxy, halo, cyano, nitro or trifluoromethyl; or a pharmaceutically acceptable salt thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.