Heterocyclic-cyclic amine derivatives as cholinesterase inhibitors
US6498255B2 · kind B2 · utility
14Cited by
13References
1Claims
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Key dates
| Filing date | Sep 19, 2001 |
| Grant date | Dec 24, 2002 |
| Priority date | — |
| Expiry date | Sep 19, 2021 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D417/06
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Compounds of the formula wherein R1 R2, R7, R8, X, Y, M and L are defined as below. The compounds of formula I are cholinesterase inhibitors and are useful in enhancing memory in patients suffering from. dementia and Alzheimer's disease.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.