9-acylamino-tetrahydroacridine derivatives and memory enhancing agent containing said derivative as active ingredient
US4985430A · kind A · utility
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10Claims
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Key dates
| Filing date | Dec 2, 1988 |
| Grant date | Jan 15, 1991 |
| Priority date | — |
| Expiry date | Dec 2, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D495/14
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
There are disclosed a 9-acylamino-tetrahydroacridine derivative represented by the following formula (I): ##STR1## wherein R ##STR2## are as defined in the specification, its optical antipode or pharmaceutically acceptable acid addition salt thereof and a memory enhancing agent containing the same as an active ingredient.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.