Certain specific substituted 9-N-(1-azabicyclo-[2.2.2.]octan-3-yl)carboxamido-2,3,4,5-tetrahydro-1-benz oxepins and their valuable use as 5-HT.sub.3 antagonists having CNS and gastric prokinetic acticity and void of any significant D.sub.2 receptor binding properties are disclosed. Methods for their preparation also are described.
本发明揭示了某些特定的替代的9-N-(1-azabicyclo-[2.2.2.]
辛烷-3-基)羧胺基-2,3,4,5-四氢-1-苯并噁啉及其作为5-HT.sub.3拮抗剂的有价值用途,具有中枢神经系统和胃动力促进作用,且不具有任何显著的D.sub.2受体结合性质。同时还描述了它们的制备方法。