abstract |
The present invention is concerned with novel substituted 6-(1-piperazinyl)-pyridazines of Formula (I) wherein R 1, R 2, R 3 and X have the meaning defined in the claims, having 5 -HT 6-antagonistic properties. The invention further relates to pro-cesses for preparing such novel compounds, pharmaceutical compositions comprising said novel compound as an active ingredi-ent as well as the use of said compounds as a medicine. |