2-carboxamide-4-piperazinyl-benzofuran derivative
The present invention relates to a compound of formula (I), and to pharmaceutical compositions containing said compound and to the use of said compound in therapy, for instance in treating cognitive disorders, as well as to intermediates useful in the preparation thereof.
1. A compound of formula (I), N-Methyl-4-[4-[2-(1-methyl-2-oxo-3,4-dihydroquinolin-5-yl)ethyl]piperazin-1-yl]benzofuran-2-carboxamide,
or a pharmaceutically acceptable salt thereof.
2. A pharmaceutical composition comprising as active ingredient a therapeutically effective amount of a compound according to claim 1 in association with a pharmaceutically acceptable excipient, carrier or diluent.
3. A method of treating Alzheimer's Disease in a patient in need of such treatment, comprising administering to the patient a therapeutically effective amount of a compound according to claim 1 .
4. A method of treating a mood disorder in a patient in need of such treatment, comprising administering to the a therapeutically effective amount of a compound according to claim 1 .
5. A compound according to formula (II)
wherein R1 is C 1-4 alkyl.
6. A compound according to claim 5 , which is N-Methyl-4-piperazin-1-yl-benzofuran-2-carboxamide.
7. A compound according to formula (III)
wherein R2 is C 1-4 alkyl.
8. A compound according to claim 7 , which is 2-(1-Methyl-2-oxo-3,4-dihydroquinolin-5-yl)acetaldehyde.