Novel derivatives of hydroxy- or amino-substituted (piperidinylalkyl) quinazolines of the formula
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.
式中Q代表1H-
吲哚-3-基或基-X-Ar的羟基或
氨基取代的(
哌啶基烷基)
喹唑啉类的新型衍
生物;其药学上可接受的酸加成盐和可能的立体
化学异构体形式,这些化合物是5-羟
色胺拮抗剂;含有这些化合物作为活性成分的药物组合物以及制备所述化合物和药物组合物的方法。