Importance

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Abstract

Compounds useful in the treatment of inflammatory disorders, central nervous system disorders and other disorders of the formula I and the pharmaceutically-acceptable salts thereof; ##STR1## wherein R is C.sub.1 -C.sub.6 alkyl; X is C.sub.1 -C.sub.6 alkyl having one or more substituents which include at least one heteroatom; Ar.sup.1 and Ar.sup.2 are each, independently, aryl optionally substituted by one C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.1 -C.sub.6 alkylthio, halogen, cyano, nitro, phenoxy, mono C.sub.1 -C.sub.6 alkylamino, di C.sub.1 -C.sub.6 alkylamino, halosubstituted C.sub.1 -C.sub.6 alkyl, or halosubstituted C.sub.1 -C.sub.6 alkoxy; Y is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 alkenyl, C.sub.3 -C.sub.8 cycloalkyl, Z--(CH.sub.2).sub.p --, or W--(CH.sub.2).sub.m --CHR.sup.2 --(CH.sub.2).sub.n --NR.sup.1 CO-- wherein Y is at the 4-, 5- or 6-position on the quinuclidine ring; R.sup.1 is hydrogen, C.sub.1 -C.sub.6 alkyl, benzyl or --(CH.sub.2).sub.r --W; R.sup.2 is hydrogen or C.sub.1 -C.sub.6 alkyl which may be substituted by one hydroxy, amino, methylthio, methylmercapto, benzyl, 4-hydroxybenzyl, 3-indolylmethyl or --(CH.sub.2).sub.r --W; R.sup.1 may form a ring with R.sup.2 ; Z is C.sub.1 -C.sub.6 alkoxy, --CONR.sup.4 R.sup.5, --CO.sub.2 R.sup.4, --CHR.sup.4 OR.sup.5, --CHR.sup.4 NR.sup.5 R.sup.6, --COR.sup.4, --CONR.sup.4 OR.sup.5 or optionally substituted aryl; each W is independently cyano, hydroxymethyl, C.sub.2 -C.sub.6 alkoxymethyl, aminomethyl, mono C.sub.1 -C.sub.6 alkylaminomethyl, di C.sub.1 -C.sub.6 alkylaminomethyl, carboxyl, carbamoyl or C.sub.1 -C.sub.6 alkoxycarbonyl; R.sup.4, R.sup.5 and R.sup.6 are independently hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.3 -C.sub.8 cycloalkyl or an optionally substituted aryl or heterocyclic group; p is 0 to 6; and m, n and r are each, independently, 0 to 3.

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First Claim