2-oxo-piperidinyl derivatives

A 2-Oxo-piperidinyl compound of the form according to formula I, or a geometrical isomer, enantiomer, diastereomer or mixture, or a pharmaceutically acceptable salt thereof,

• wherein
• X is either CH or N;
• Y is either —NR4— or —CH═CH—;
• with the proviso that X is N when Y is —NR4—;
• n is an integer selected from 1, 2 or 3;
• m is 1 or 2;
• R1 is a substituted or unsubstituted C1-6 alkyl, a substituted or unsubstituted aryl, a substituted or unsubstituted heterocycle, a substituted or unsubstituted C3-8 cycloalkyl;
• or R1 is a —O—R2 moiety;
• R2 is a substituted or unsubstituted C1-6 alkyl, a substituted or unsubstituted aryl or a substituted or unsubstituted heteroaryl;
• R3 is hydrogen, substituted or unsubstituted C1-4 alkyl or halogen;
• and
• R4 is hydrogen or C1-4 alkyl.