3-quinuclidinyl heteroatom bridged biaryl derivatives

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

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C514S183000, C514S299000, C540S471000, C546S133000, C546S135000

Reexamination Certificate

active

11015157

ABSTRACT:
Compounds of formula:or pharmaceutically acceptable salts, esters, amides, or prodrugs thereof, wherein: A and G are each independently N or N+—O−; m and n are each independently 0, 1, or 2; X1and X3are each independently O, S, and —N(R1)—; X2is O, S, —N(R1)—, —N(Ar2)—and —N(R2)C(O)—; Ar1is a six-membered aromatic ring; Ar2is cyclohexyl or a mono- or bicyclic aromatic ring, and R13is hydrogen, alkyl, or halogen, as defined herein. The compounds are useful in treating conditions or disorders prevented by or ameliorated by nAChR ligands. Also disclosed are pharmaceutical compositions having compounds of formulas (I) and (II) and methods for using such compounds and compositions.

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