Substituted derivatives of 20,21-dinoreburnamenine, their use as
medicaments and the pharmaceutical compositions containing them
    7.
    发明授权
    Substituted derivatives of 20,21-dinoreburnamenine, their use as medicaments and the pharmaceutical compositions containing them 失效
    其作为药物和含有它们的药物组合物的二十二碳三烯酸的取代衍生物

    公开(公告)号:US5093337A

    公开(公告)日:1992-03-03

    申请号:US391511

    申请日:1989-07-18

    CPC分类号: C07D461/00

    摘要: The invention concerns compounds of formula (I); ##STR1## in which R.sub.1, R.sub.2 and R.sub.3, identical or different, stand for hydrogen, halogen, alkyl or alkoxy (C.sub.1-5), hydroxy, trifluoromethyl, nitro, amino, alkylamino, dialkylamino, acylamino, R.sub.1, R.sub.2 and R.sub.3 being unable to stand for hydrogen simultaneously and in which (a) stands for (b), (c), or (d), all possible isomeric forms of said products of formula (I) being racemic or optically active, as well as their additional salts with acids, their preparation and the new intermediate products obtained, their application as drugs in particular nootropes, antidepressants, neuronal protectors, anti-anoxics, anti-ischemics, and the compositions containing them.

    摘要翻译: PCT No.PCT / FR88 / 00562 Sec。 371日期:1989年7月18日 102(e)日期1989年7月18日PCT提交1988年11月16日PCT公布。 出版物WO89 / 04830 日期:1989年6月1日。本发明涉及式(I)化合物。 其中R1,R2和R3相同或不同,代表氢,卤素,烷基或烷氧基(C1-5),羟基,三氟甲基,硝基,氨基,烷基氨基,二烷基氨基,酰基氨基, R1,R2和R3不能同时代表氢,其中(a)代表(b),(c)或(d),所有式(I)产物的所有可能的异构形式是外消旋或光学活性的 以及它们与酸的附加盐,它们的制备和获得的新的中间产物,它们作为药物特别是助推剂,抗抑郁药,神经元保护剂,抗缺氧剂,抗缺血剂以及含有它们的组合物的应用。