Benzylpiperidine compounds and their use
US5294625A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Dec 18, 1992 |
| Grant date | Mar 15, 1994 |
| Priority date | — |
| Expiry date | Dec 18, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D249/08
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
1. A cyclic amine compound of the formula ##STR1## wherein B means a saturated or unsaturated 5- to 7-membered aza-heterocyclic group which may be substituted; A means a bond or an alkylene or alkenylene group which may be substituted by hydrocarbon residues, oxo, hydroxyimino, and/or hydroxy, --means either a single bond or a double bond (provided that when A means a bond, --means a single bond); R.sub.2 and R.sub.3 independently mean a hydrogen atom or a hydrocarbon residue which may be substituted (provided that both of R.sub.2 and R.sub.3 are not hydrogen atoms) or jointly form a cyclic amino group together with the adjacent nitrogen atom, n is 0, 1 or 2 and p is 1 or 2 or a physiologically acceptable salt thereof. The compounds are useful for therapy of cerebral edema, acute symptoms in cerebral apoplexy and protection of brain and nerve cell, or useful as anticholinesterase or as brain function-improving agent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.