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    • 9. 发明授权
    • Aminobenzene compounds to prevent nerve cell degradation
    • 氨基苯化合物防止神经细胞降解
    • US5580883A
    • 1996-12-03
    • US266614
    • 1994-06-28
    • Giichi GotoHidefumi YukimasaMasaomi Miyamoto
    • Giichi GotoHidefumi YukimasaMasaomi Miyamoto
    • C07D211/46C07D211/58C07D401/12A61K31/445A61K31/38A61K31/44A61K31/535
    • C07D401/12C07D211/46C07D211/58
    • A compound useful for central antioxidant having inhibitory activity of degeneration and necrocytosis of cerebral cells of the formula (I): ##STR1## wherein A and B are independently (1) a group of the formula: ##STR2## wherein R.sub.1 and R.sub.2 are independently hydrogen atom, an optionally substituted hydrocarbon residue or an optionally substituted heterocyclic group, or R.sub.1 together with R.sub.2 and the nitrogen atom to which they are bound may form a cyclic amino group, provided that both R.sub.1 and R.sub.2 are not hydrogen atom at the same time, or (2) a group of the formula: ##STR3## wherein D is O or S, R.sub.3 is hydrogen atom, an optionally substituted hydrocarbon residue or an optionally substituted acyl group, m is 1, 2, or 3 and n is 0, 1, 2, 3 or 4;p is 1 or 2, provided that both A may be the same or different when p is 2; andR.sub.4, R.sub.5 and R.sub.6 are independently hydrogen atom, a lower alkyl or a lower alkoxy, or R.sub.5 and R.sub.6 may bond together to form --CH.dbd.CH--CH.dbd.CH--, or a salt thereof.
    • 可用于具有式(I)的脑细胞的变性和坏死细胞增多抑制活性的中枢抗氧化剂的化合物:其中R 1和R 2独立地为氢原子,任选取代的烃残基或 任选取代的杂环基,或R 1与R 2一起并且与它们结合的氮原子可以形成环状氨基,条件是R 1和R 2不得同时为氢原子,或(2)式 :其中D是O或S,R 3是氢原子,任选取代的烃残基或任选取代的酰基,m是1,2或3,n是0,1,2,3或4; p为1或2,条件是当p为2时,A可以相同或不同; 并且R 4,R 5和R 6独立地为氢原子,低级烷基或低级烷氧基,或者R 5和R 6可以键合在一起形成-CH = CH-CH = CH-或其盐。