4-substituted 1,4-diazabicyclo[4.3.0]nonan-9-ones have been synthesized and tested in vivo on mouse passive avoidance test, to evaluate their nootropic activity. The results show that they represent a new class of nootropic drugs with a pharmacological profile very similar to that of piracetam, showing much higher potency with respect to the reference. Among the compounds studied, 7 (DM 232) shows outstanding
已经合成了几种4-取代的1,4-二
氮杂双环[4.3.0] nonan-9-one,并在小鼠被动回避测试中进行了体内测试,以评估其促智活性。结果表明,它们代表了一类新型促智药物,其药理学特性与
吡乙酰胺非常相似,相对于参考文献显示出更高的功效。在研究的化合物中,有7种(
DM 232)具有出色的效力,在0. 001 mg kg(-1)sc剂量下具有活性。