3-Quinuclidinyl amino-substituted biaryl derivatives

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C514S252040, C514S255050, C514S256000, C514S305000, C540S557000, C544S238000, C544S333000, C544S405000, C546S133000

Reexamination Certificate

active

11015158

ABSTRACT:
Compounds of formula (I)wherein A is N or N+—O−; n is 0, 1, or 2; Y is O, S, —NH—, and —N-alkyl-; Ar1is both 6-membered aromatic rings; Ar2is 5- or 6-membered aromatic rings with a —NR8R9group, as defined herein. The compounds are useful in treating conditions or disorders prevented by or ameliorated by α7 nAChR ligands. Also disclosed are pharmaceutical compositions having compounds of formula (I) and methods for using such compounds and compositions.

REFERENCES:
patent: 4447607 (1984-05-01), Johnson
patent: 5589477 (1996-12-01), Chokai et al.
patent: 0 709 381 (1996-05-01), None
patent: 0 774 256 (1997-05-01), None
patent: 0773027 (1997-05-01), None
patent: 92/04333 (1992-03-01), None
patent: 94/18201 (1994-08-01), None
patent: 95/03302 (1995-02-01), None
patent: 96/12711 (1996-05-01), None
patent: 98/27983 (1998-07-01), None
patent: 2004/016608 (2004-02-01), None
patent: 2004/022556 (2004-03-01), None
patent: WO 2004022556 (2004-03-01), None
Tsuneki et al, Alkaloids Indolizidine 235B′, Quinolizidine 1-epi-207L, and the Tricyclic 205B are Potent and Selective Noncompetitive Inhibitors of Nicotinic Acetylcholine Receptors, MOL. PHARM., 66(4):1061-1069 (2004).
Bundgaard, Design of Prodrugs (Elsevier Science Publishers 1985).
Wermuth, The Practice of Medicinal Chemistry (Academic Press 1996).
CAS Document Nos. 140:253750.
CAS Document Nos. 143:78201.
Adler et al, “Schizophrenia, sensory gating, and nicotinic receptors,” Schizophrenia Bulletin 24(2): 189-202 (1998).
Cordero-Erausquin et al., “Tonic nicotinic modulation of serotoninergic transmission in the spinal cord,” PNAS 98(5):2803-2807 (2001).
Friedman et al., “A double blind placebo controlled trial of donepezil adjunctive treatment to risperidone for the cognitive impairment of schizophrenia,” Biol. Psychiatry 51:349-357 (2002).
Heeschen et al., “Nicotine stimulates angiogenesis and promotes tumor growth and athersclerosis,” Nature Medicine 7(7):833-839 (2001).
Heeschen et al., “A novel angiogenic pathway mediated by non-neuronal nicotinic acetycholine receptors,” Journal of Clinical Investigation 110(4):527-536 (2002).
Jonnala et al., “Relationship between the increased cell surface α7 nicotinic receptor expression and neuroprotection induced by several nicotinic receptor agonists,” Journal of Neuroscience Research 66:565-572 (2001).
Kihara et al., “α7 Nicotinic receptor transduces signals to phosphatidylinositol 3-kinase to block A β-amyloid-induced neurotoxicity,” Journal of Biological Chemistry 276(17):13541-13546 (2001).
Leonard et al., “Smoking and schizophrenia: abnormal nicotinic receptor expression,” European Journal of Pharmacology 393:237-242 (2000).
Levin, “Nicotinic receptor subtypes and cognitive function,” J. Neurobiol. 53:633-640 (2002).
Liu et al., “β-Amyloid peptide blocks the response of α7-containing nicotinic receptors on hippocampal neurons,” PNAS 98(8):4734-4739 (2001).
Rowley et al., “Current and novel approaches to the drug treatment of schizophrenia,” Journal of Medicinal Chemistry 44(4):477-501 (2001).
Shimoharna et al., “Nicotinic α7 receptors protect against glutamate neurotoxicity and neuronal ischemic damage,” Brain Research 779:359-363 (1998).
Son et al., “Evidence suggesting that the mouse sperm acrosome reaction initiated by the zona pellucida involves an α7 nicotinic acetylcholine receptor,” Biology of Reproduction 68:1348-1353 (2003).
Stevens et al., “Selective α7-nicotinic agonists normalized inhibition of auditory response in DBA mice,” Psychopharmacology 136:320-327 (1998).
Torii et al., “A versatile cycloaddition for the generation of pyrrolidine derivativesviaC-N-C 1,3-dipoles,” Chemistry Letters 747:748 (1996).
Wang et al., “Nicotinic acetylcholine receptor α7 subunit is an essential regulator of inflammation,” Nature 421:384-388 (2003).

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