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|Title:||3,3-Biarylpiperidine and 2,2-biarylmorpholine derivatives|
|Abstract:||The present invention relates to compounds of the formula I, ##STR1## wherein Z.sup.1, Z.sup.2, X, Q, R.sup.1, R.sup.2 and R.sup.3 are defined as in the specification, pharmaceutical compositions containing such compounds the use of such compounds to treat neurological and gastrointestinal disorders.|
|Inventor(s):||Liras; Spiros (Stonington, CT), Allen; Martin P. (North Stonington, CT), Segelstein; Barbara E. (Gales Ferry, CT)|
|Assignee:||Pfizer Inc (New York, NY)|
|Filing Date:||May 31, 2000|
|Claims:||1. A method for treating a chemical dependency or addiction comprising administering to a mammal requiring such treatment an amount of a compound of formula I ##STR17## |
wherein, Q is oxygen or CH.sub.2 ; R.sup.1 is hydrogen, (C.sub.0 -C.sub.8)alkoxy-(C.sub.1 -C.sub.8)alkyl-, wherein the total number of carbon atoms is eight or less, aryl, aryl-(C.sub.1 -C.sub.8)alkyl-, heteroaryl, heteroaryl-(C.sub.1 -C.sub.8)alkyl-, heterocyclic, heterocyclic-(C.sub.1 -C.sub.8)alkyl, (C.sub.3 -C.sub.7)cycloalkyl-, or (C.sub.3 -C.sub.7)cycloalkyl-(C.sub.1 -C.sub.8)alkyl, wherein said aryl and the aryl moiety of said aryl-(C.sub.1 -C.sub.8)alkyl are selected, independently, from phenyl and napthyl, and wherein said heteroaryl and the heteroaryl moiety of said heteroaryl-(C.sub.1 -C.sub.8)alkyl- are selected, independently, from pyrazinyl, benzofuranyl, quinolyl, isoquinolyl, benzothienyl, isobenzofuryl, pyrazolyl, indolyl, isoindolyl, benzimidazolyl, purinyl, carbazolyl, 1,2,5-thiadiazolyl, quinazolinyl, pyridazinyl, pyrazinyl, cinnolinyi, phthalazinyl, quinoxalinyl, xanthinyl, hypoxanthinyl, pteridinyl, 5-azacytidinyl, 5-azauracilyl, triazolopyridinyl, imidazolopyridinyl, pyrrolopyrimidinyl, pyrazolopyrimidinyl, oxazolyl, oxadiazoyl, isoxazoyl, thiazolyl, isothiazolyl, furanyl, pyrazolyl, pyrrolyl, tetrazolyl, triazolyl, thienyl, imidazolyl, pyridinyl, and pyrimidinyl; and wherein said heterocyclic and the heterocyclic moiety of said heterocyclic-(C.sub.1 -C.sub.8)alkyl- are selected from saturated or unsaturated nonaromatic monocyclic or bicyclic ring systems, wherein said monocyclic ring systems contain from four to seven ring carbon atoms, from one to three of which may optionally be replaced with O, N or S, and wherein said bicyclic ring systems contain from seven to twelve ring carbon atoms, from one to four of which may optionally be replaced with O, N or S; and wherein any of the aryl, heteroaryl or heterocyclic moieties of R.sup.1 may optionally be substituted with from one to three substituents independently selected from halo, (C.sub.16l -C.sub.6)alkyl optionally substituted with from one to seven fluorine atoms, phenyl, benzyl, hydroxy, acetyl, amino, cyano, nitro, (C.sub.1 -C.sub.6)alkoxy, (C.sub.1 -C.sub.6)alkylamino and [(C.sub.1 -C.sub.6)alkyl].sub.2 amino, and wherein any of the alkyl moieties within the alkyl, alkoxy or alkylamino groups of R.sup.1 may optionally be substituted with from one to seven fluorine atoms; where Q is oxygen, R.sup.2 is aryl, heteroaryl, heterocyclic, SO.sub.2 R.sup.4, COR.sup.4, CONR.sup.5 R.sup.6, COOR.sup.4, or C(OH)R.sup.5 R.sup.6 wherein each of R.sup.4, R.sup.5 and R.sup.6 is defined, independently, as R.sup.1 is defined above, or R.sup.5 and R.sup.6, together with the carbon or nitrogen to which they are both attached, form a three to seven membered saturated ring containing from zero to three heterocarbons selected, independently, from O, N and S, and wherein said aryl, heteroaryl, and heterocyclic are defined as such terms are defined above in the definition of R.sup.1, and wherein any of the aryl, heteroaryl and heterocyclic moieties of R.sup.2 may optionally be substituted with from one to three substituents, independently selected from halo, (C.sub.1 -C.sub.6)alkyl optionally substituted with from one to seven fluorine atoms, phenyl, benzyl, hydroxy, acetyl, amino, cyano, nitro, (C.sub.1 -C.sub.6)alkoxy optionally substituted with from one to seven fluorine atoms, (C.sub.1 -C.sub.6)alkylamino and [(C.sub.1 -C.sub.6)alkyl].sub.2 amino; where Q is CH.sub.2, R.sup.2 is selected from C(OH)(C.sub.2 H.sub.5).sub.2, CONCH.sub.3 (CH.sub.2 CH.sub.3), CON(C.sub.2 H.sub.5).sub.2 and the following cyclic groups: ##STR18## R.sup.3 is hydroxy, --NHSO.sub.2 R.sup.7, --C(OH)R R.sup.7 R.sup.8, --OC(.dbd.O)R.sup.7, fluorine or --CONHR.sup.7, wherein R.sup.7 and R.sup.8 are the same or different and are selected from hydrogen, (C.sub.1 -C.sub.4)alkyl, (C.sub.1 -C.sub.4)alkoxy and (C.sub.1 -C.sub.4)alkoxy-(C.sub.1 -C.sub.4)alkyl having a total of four or less carbon atoms, and wherein any of the alkyl moieties of R.sup.7 and R.sup.8 may optionally be substituted with from one to seven fluorine atoms; X is CH or N; and Z.sup.1 and Z.sup.2 are selected, independently, from hydrgen, halo and (C.sub.1 -C.sub.5)alkyl; with the proviso that there are no two adjacent ring oxygen atoms and no ring oxygen atom adjacent to either a ring nitrogen atom or a ring sulfur atom in any of the heterocyclic or heteroaryl moieties of formula I; or a pharmaceutically acceptable salt of such compound, that is effective in treating such disorder or condition.
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