The highly potent, selective, and brain-penetrant metabotropic glutamate subtype 5 (mGlu5) receptor antagonists 3-(5-pyridin-2-yl-2H-tetrazol-2-yl)benzonitrile (47) and 3-fluoro-5-(5-pyridin-2-yl-2H-tetrazol-2-yl)benzonitrile (48) are reported. Compound 47 is active in the rat fear-potentiated startle (FPS) model of anxiety with ED50 = 5.4 mg/kg (po) when dosed acutely. In this model the anxiolytic effects of 47 rapidly tolerate on repeated dosing.
机构:Brown Univ, Howard Hughes Med Inst, Dept Neurosci, Providence, RI 02912 USA
Huber, KM
Gallagher, SM
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机构:Brown Univ, Howard Hughes Med Inst, Dept Neurosci, Providence, RI 02912 USA
Gallagher, SM
Warren, ST
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机构:Brown Univ, Howard Hughes Med Inst, Dept Neurosci, Providence, RI 02912 USA
Warren, ST
Bear, MF
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机构:
Brown Univ, Howard Hughes Med Inst, Dept Neurosci, Providence, RI 02912 USABrown Univ, Howard Hughes Med Inst, Dept Neurosci, Providence, RI 02912 USA
机构:Brown Univ, Howard Hughes Med Inst, Dept Neurosci, Providence, RI 02912 USA
Huber, KM
Gallagher, SM
论文数: 0引用数: 0
h-index: 0
机构:Brown Univ, Howard Hughes Med Inst, Dept Neurosci, Providence, RI 02912 USA
Gallagher, SM
Warren, ST
论文数: 0引用数: 0
h-index: 0
机构:Brown Univ, Howard Hughes Med Inst, Dept Neurosci, Providence, RI 02912 USA
Warren, ST
Bear, MF
论文数: 0引用数: 0
h-index: 0
机构:
Brown Univ, Howard Hughes Med Inst, Dept Neurosci, Providence, RI 02912 USABrown Univ, Howard Hughes Med Inst, Dept Neurosci, Providence, RI 02912 USA