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公开(公告)号:EP2184272A1
公开(公告)日:2010-05-12
申请号:EP08827984.9
申请日:2008-08-19
申请人: Shionogi&Co., Ltd.
发明人: MASUI, Moriyasu , TOMIDA, Minoru , KOBAYASHI, Naotake , ANAN, Kousuke , TAZAWA, Aya , HATA, Kayoko
IPC分类号: C07D209/34 , A61K31/496 , A61P9/10 , A61P25/02 , A61P25/04 , A61P25/08 , A61P25/14 , A61P25/16 , A61P25/28 , A61P43/00 , C07D215/22 , C07D235/26 , C07D263/58 , C07D401/12 , C07D401/14 , C07D403/12 , C07D413/12 , C07D413/14 , C07D487/08 , C07D498/04
CPC分类号: C07D209/34 , C07D215/22 , C07D235/26 , C07D263/58 , C07D401/12 , C07D401/14 , C07D403/12 , C07D413/12 , C07D413/14 , C07D487/08 , C07D498/04
摘要: A compound which specifically binds to a receptor of NR1/ NR2B, and is used as a NR2B receptor antagonist is provided.
It has been found out that a piperazine derivative represented by the formula (I) binds specifically to a receptor of NR1/NR2B, and is used as a NR2B receptor antagonist.
A compound represented by:
wherein R 1 is each independently C1-C3 alkyl or the like, m is an integer of 0 to 4, X is -N(R 4 )-C(=O)-C(=O)-, -N(R 4 )-(CR 5 R 6 ) p -C(=O)-, -N(R 4 )-C(-O)-(CR 7 R 8 ) q - or -C(=O)-N(R 4 )-(CR 7 R 8 ) q -, p and q are each independently an integer of 1 to 3, R 4 , R 5 , R 6 , R 7 and R 8 are each independently a hydrogen atom or lower alkyl, A 1 is benzoxazolinone or the like, and A 2 is optionally substituted phenyl or the like, or a pharmaceutically acceptable salt or a solvate thereof.摘要翻译: 提供了特异性结合NR1 / NR2B的受体并用作NR2B受体拮抗剂的化合物。 已经发现,由式(I)表示的哌嗪衍生物与NR1 / NR2B的受体特异性结合,用作NR2B受体拮抗剂。 由下式表示的化合物:其中R 1各自独立地为C 1 -C 3烷基等,m为0〜4的整数,X为-N(R 4)-C(= O)-C(= O) - , -N(R 4) - (CR 5 R 6)p -C(= O) - , - N(R 4)-C(-O) - (CR 7 R 8)q - 或-C(= O) -N(R 4) - (CR 7 R 8)q - ,p和q各自独立地为1〜3的整数,R 4,R 5,R 6,R 7和R 8各自独立地为氢原子或 低级烷基,A 1为苯并恶唑啉酮等,A 2为任选取代的苯基等,或其药学上可接受的盐或溶剂合物。