Compounds of 1,2,5,6-tetrahydropyridine which are useful as cholinergic agents
US5219873A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Sep 15, 1989 |
| Grant date | Jun 15, 1993 |
| Priority date | — |
| Expiry date | Sep 15, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D211/70
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
Compounds useful in the treatment of Alzheimer's disease, senile dimentia and memory disorders of the formula ##STR1## in which R represents hydrogen, hydroxyl, a linear, branched or cyclic, saturated or unsaturated, alkyl, containing up to 8 carbon atoms, possibly substituted by free or esterified carboxy or R represents aralkyl containing up to 10 carbon atoms or --COOZ in which Z represents a linear, branched or cyclic saturated or unsaturated, alkyl containing up to 8 carbon atoms and R.sub.2 represents hydrogen or a linear or branched, saturated or unsaturated alkyl containing up to 8 carbon atoms, COalk.sub.1 radical or (CH.sub.2).sub.2 N(alk.sub.2).sub.2, alk.sub.1 and alk.sub.2 representing an alkyl containing up to 8 carbon atoms, as well as their addition salts with acids provided that if R represents an alkyl R.sub.2 does not represent hydrogen; also therapeutic compositions containing at least one said compound and method of treating patients with said compounds.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.