SUBSTITUTED 4-ALKYL- AND 4-ALKANOYL-PIPERIDINE DERIVATIVES AND THEIR USE AS NEUROKININ ANTAGONISTS

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The invention concerns substituted 4-alkyl- and 4-alkanoyl-piperidine derivatives having neurokinin antagonistic activity, in particular NK1 antagonistic activity and a combined NK1/NK3 antagonistic activity, compositions comprising them and their use as a medicine, in particular for the treatment and/or prophylaxis of schizophrenia, emesis, anxiety and depression, irritable bowel syndrome (IBS), circadian rhythm disturbances, p re- eclampsia, nociception, pain, in particular visceral and neuropathic pain, pancreatitis, neurogenic inflammation, asthma, chronic obstructive pulmonary disease (COPD) and micturition disorders such as urinary incontinence. The compounds according to the invention can be represented by general Formula ( I) and comprises also the pharmaceutically acceptable acid or base addition sal ts thereof, the stereochemically isomeric forms thereof, the N-oxide form there of and prodrugs thereof, wherein all substituents are defined as in Claim 1.