Patent ID: 8008305

Claim:
A compound having formula IA wherein R 1 is hydrogen, halogen, lower alkyl, lower alkoxy, lower alkyl substituted by halogen, —O—(CH 2 ) p -aryl or aryl; R′ and R″ together with the N atom to which they are attached form a piperazine group optionally substituted by methyl —CH 2 -cycloalkyl, —(CH 2 ) p —O-lower alkyl or by substituted aryl wherein the substitution on aryl is lower alkyl or lower alkoxy W is phenyl, benzo[1,3]dioxolyl, pyridine-2, 3- or 4-yl, indolyl or cycloalkyl; L is —CH(CH 3 )—, —CH 2 CH 2 —, —CH 2 CH(CH 3 )—, n is 1 or 2; in case n is 2, R 1 may be the same or different; p is 0, 1, 2 or 3, or a pharmaceutically suitable acid addition salt thereof, with the exception of the following compound 6-(4-methyl-piperazin-1-yl)-N-phenethyl-nicotinamide.