Novel derivatives of hydroxy- or amino-substituted (piperidinylalkyl)quinazolines.

摘要

Novel derivatives of hydroxy- or amino-substituted (piperidinylalkyl) quinazolines of the formula <CHEM> wherein Q represents 1H-indol-3-yl or a radical -X-Ar; the pharmaceutically acceptable acid addition salts and possible stereochemically isomeric forms thereof, which compounds are serotonin antagonists; pharmaceutical compositions containing such compounds as an active ingredient and methods of preparing said compounds and pharmaceutical compositions.