发明授权
US07179809B2 2-Amino-imidazo[4,5-d]pyridazin-4-ones, their preparation and their use as pharmaceutical compositions
有权
2-氨基 - 咪唑并[4,5-d]哒嗪-4-酮，它们的制备及其作为药物组合物的用途
![2-Amino-imidazo[4,5-d]pyridazin-4-ones, their preparation and their use as pharmaceutical compositions](/docs/US/2007-02-20/US07179809B2/abs.jpg.600x600.jpg)
- 专利标题： 2-Amino-imidazo[4,5-d]pyridazin-4-ones, their preparation and their use as pharmaceutical compositions
- 专利标题（中）： 2-氨基 - 咪唑并[4,5-d]哒嗪-4-酮，它们的制备及其作为药物组合物的用途
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申请号： US11102048申请日： 2005-04-08
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公开(公告)号： US07179809B2公开(公告)日： 2007-02-20
- 发明人: Matthias Eckhardt , Frank Himmelsbach , Elke Langkopf , Norbert Hauel , Mohammad Tadayyon , Leo Thomas
- 申请人： Matthias Eckhardt , Frank Himmelsbach , Elke Langkopf , Norbert Hauel , Mohammad Tadayyon , Leo Thomas
- 申请人地址： DE Ingelheim
- 专利权人： Boehringer Ingelheim International GmbH
- 当前专利权人： Boehringer Ingelheim International GmbH
- 当前专利权人地址： DE Ingelheim
- 代理商 Michael P. Morris; Mary-Ellen M. Devlin; Thomas Blankinship
- 优先权： DE102004017739 20040410; DE102004025552 20040525
- 主分类号： C07D471/04
- IPC分类号： C07D471/04 ; A61K31/5025
![2-Amino-imidazo[4,5-d]pyridazin-4-ones, their preparation and their use as pharmaceutical compositions](/abs-image/US/2007/02/20/US07179809B2/abs.jpg.150x150.jpg)
摘要：
The present invention relates to 2-amino-imidazo[4,5-d]pyridazin-4-ones and 2-amino-imidazo[4,5-c]pyridin-4-ones of general formula wherein R1 to R4 and X are defined as in claims 1 to 6, the tautomers, the enantiomers, the diastereomers, the mixtures thereof and the salts thereof, which have valuable pharmacological properties, particularly an inhibiting effect on the activity of the enzyme dipeptidylpeptidase-IV (DPP-IV).
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