The present invention concerns the class of heterocyclic carbon compounds comprised of N-(heteroarcyclic)piperazinylalkyl derivatives of azaspiroalkanediones which have potent and specific tranquilizing action and anti-emetic properties. Typical embodiments of this invention are 8-[4-[4-(2-pyrimidinyl)-1-piperazinyl]butyl]-8-azaspiro[4.5]decane-7,9-dio ne and 8-[4-[4-(2-pyridyl)-1-piperazinyl]-butyl]-8-azaspiro[4.5]decane-7,9-dione.
本发明涉及一类杂环碳化合物,包括N-(杂环)
哌嗪基烷基衍
生物的氮杂螺环烷二酮,具有强效和特异性的镇静作用和抗恶心特性。本发明的典型实施例为8-[4-[4-(2-
嘧啶基)-1-
哌嗪基]丁基]-8-氮杂
螺[4.5]癸烷-7,9-二酮和8-[4-[4-(2-
吡啶基)-1-
哌嗪基]-丁基]-8-氮杂
螺[4.5]癸烷-7,9-二酮。