发明公开
EP0874849A1 2,7-SUBSTITUTED OCTAHYDRO-PYRROLO 1,2-A]PYRAZINE DERIVATIVES
失效
2,7-取代的八氢 - 吡咯(1,2-a)的吡嗪
- 专利标题: 2,7-SUBSTITUTED OCTAHYDRO-PYRROLO 1,2-A]PYRAZINE DERIVATIVES
- 专利标题(中): 2,7-取代的八氢 - 吡咯(1,2-a)的吡嗪
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申请号: EP96935226.0申请日: 1996-11-06
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公开(公告)号: EP0874849A1公开(公告)日: 1998-11-04
- 发明人: SANNER, Mark, A.
- 申请人: PFIZER INC.
- 申请人地址: 235 East 42nd Street New York, N.Y. 10017 US
- 专利权人: PFIZER INC.
- 当前专利权人: PFIZER INC.
- 当前专利权人地址: 235 East 42nd Street New York, N.Y. 10017 US
- 代理机构: Ruddock, Keith Stephen, et al
- 优先权: US19950008988P 19951221
- 国际公布: WO1997023482 19970703
- 主分类号: A61K31
- IPC分类号: A61K31 ; A61P1 ; A61P9 ; A61P25 ; A61P27 ; A61P39 ; C07D487 ; C07D209 ; C07D241
摘要:
This invention relates to compounds of formula (I), wherein R1 is phenyl, naphthyl, benzoxazolonyl, indolyl, indolonyl, benzimidazolyl, quinolyl, furyl, benzofuryl, thienyl, benzothienyl, oxazolyl, benzoxazolyl; R2 is H or (C1-C6)alkyl; R3 is phenyl, pyridinyl, pyrimidinyl, pyrazinyl, or pyridazinyl; X is O, S, SO, SO2, NR4, C=O, CH(OH), CHR4, (a), (b), (c), or (d); m is 0, 1 or 2; n is 0, 1 or 2. The compounds of this invention are ligands for dopamine receptor subtypes, especially the dopamine D4 receptor, and are therefore useful in the treatment of disorders of the dopamine system.
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