Substituted benzoylpiperidine derivatives and their use as Neurokinin antagonists

摘要

The present invention provides a compound of the formula:- <CHEM> or a pharmaceutically acceptable acid addition salt thereof, wherein Ar is phenyl substituted by 1 or 2 substituent(s) each independently selected from fluoro and chloro; X is NSO2(C1-C4 alkyl), NSO2(halo(C1-C4 alkyl)) or O; m is 0 or 1 ; n is 1 or 2; p is 1 or 2; q is 1 or 2; and r is 1 or 2, together with processes for the preparation of, intermediates used in the preparation of, compositions containing and uses of, such derivatives. The compounds have tachykinin receptor antagonist activity.