发明名称 |
Nootropic agent. |
摘要 |
<p>An aromatic amino-substituted compound represented by formula: <CHEM> wherein A represents CH, N, or N->O; R1 represents a nitro group or an amino group; R2 represents a hydrogen atom, a lower alkyl group, or an acyl group; and R3 represents a group: <CHEM> wherein m represents 0 or 1; n represents an integer of from 0 to 3; R4 and R5 each represents a hydrogen atom or a lower alkyl group; R6 and R7 each represents a hydrogen atom or a straight chain or branched lower alkyl group; R4 and R6 may be joined together to form an alkylene chain forming a heterocyclic ring; R5 and R7 may be joined together to form an alkylene chain forming a heterocyclic ring; and R6 and R7 may be joined together to form an alkylene chain forming a heterocyclic ring, or a pharmaceutically acceptable salt thereof, a process for producing the same, and a method for preventing or treating brain disfunction such as senile dementia or Alzheimer's disease by administering a nootropic agent containing the same as an active ingredient are disclosed.</p> |
申请公布号 |
EP0543307(A2) |
申请公布日期 |
1993.05.26 |
申请号 |
EP19920119554 |
申请日期 |
1992.11.16 |
申请人 |
SANWA KAGAKU KENKYUSHO CO., LTD. |
发明人 |
KURONO, MASAYASU;BABA, YUTAKA;SUZUKI, TOMOO;SUZUKI, TSUNEMASA;HIROOKA, KIYOTAKA;SAWAI, KIICHI |
分类号 |
C07D219/08;C07C211/59;C07D213/72;C07D215/38;C07D487/04 |
主分类号 |
C07D219/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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