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Details for Patent: 6,887,884

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Details for Patent: 6,887,884

Title: Aryl fused azapolycyclic compounds
Abstract:Compounds of the formula ##STR1## and their pharmaceutically acceptable salts, wherein R.sup.1, R.sup.2, and R.sup.3 are defined as in the specification, intermediates in the synthesis of such compounds, pharmaceutical compositions containing such compounds and methods of using such compounds in the treatment of neurological and psychological disorders.
Inventor(s): Coe; Jotham Wadsworth (Niantic, CT), Brooks; Paige Roanne Palmer (North Stonington, CT)
Assignee: Pfizer Inc (New York, NY)
Filing Date:Feb 13, 2002
Application Number:10/075,843
Claims:1. A compound of the formula ##STR26## R.sup.1 is hydrogen, (C.sub.1 -C.sub.6)alkyl, unconjugated (C.sub.3 -C.sub.6)alkenyl, XC(.dbd.O)R.sup.13 , benzyl or --CH.sub.2 CH.sub.2 --O--(C.sub.1 -C.sub.4)alkyl; R.sup.2 and R.sup.3 are selected, independently, from hydrogen, (C.sub.2 -C.sub.6)alkenyl, (C.sub.2 -C.sub.6)alkynyl, hydroxy, nitro, amino, halo, cyano, --SO.sub.q (C.sub.1 -C.sub.6)alkyl wherein q is zero, one or two, (C.sub.1 -C.sub.6)alkylamino-, [(C.sub.1 -C.sub.6)alkyl].sub.2 amino-, --CO.sub.2 R.sup.4, --CONR.sup.5 R.sup.6, --SO.sub.2 NR.sup.7 R.sup.8, --C(.dbd.O)R.sup.13, --XC(.dbd.O)R.sup.13, aryl-(C.sub.0 -C.sub.3)alkyl- or aryl-(C.sub.0 -C.sub.3)alkyl-O--, wherein said aryl is selected from phenyl and naphthyl, heteroaryl-(C.sub.0 -C.sub.3)alkyl- or heteroaryl-(C.sub.0 -C.sub.3)alkyl-O--, wherein said heteroaryl is selected from five to seven membered aromatic rings containing from one to four heteroatoms selected from oxygen, nitrogen and sulfur, and X.sup.2 (C.sub.0 -C.sub.6)alkoxy-(C.sub.0 -C.sub.6)alkyl-, wherein X.sup.2 is absent or X.sup.2 is (C.sub.1 -C.sub.6)alkylamino- or [(C.sub.1 -C.sub.6)alkyl].sub.2 amino-, and wherein the (C.sub.0 -C.sub.6)alkoxy-(C.sub.0 -C.sub.6)alkyl- moiety of said X.sup.2 (C.sub.0 -C.sub.6)alkoxy-(C.sub.0 -C.sub.6)alkyl- contains at least one carbon atom, and wherein from one to three of the carbon atoms of said (C.sub.0 -C.sub.6)alkoxy-(C.sub.0 -C.sub.6)alkyl- moiety may optionally be replaced by an oxygen, nitrogen or sulfur atom, with the proviso that any two such heteroatoms must be separated by at least two carbon atoms, and wherein any of the alkyl moieties of said (C.sub.0 -C.sub.6)alkoxy-(C.sub.0 -C.sub.6)alkyl- may be optionally substituted with from two to seven fluorine atoms, and wherein one of the carbon atoms of each of the alkyl moieties of said aryl-(C.sub.0 -C.sub.3)alkyl- and said heteroaryl-(C.sub.0 -C.sub.3)alkyl- may optionally be-replaced by an oxygen, nitrogen or sulfur atom, and wherein each of the foregoing aryl and heteroaryl groups may optionally be substituted with one or more substituents independently selected from (C.sub.1 -C.sub.6)alkyl optionally substituted with from one to seven fluorine atoms, (C.sub.1 -C.sub.6)alkoxy optionally substituted with from two to seven fluorine atoms, halo, (C.sub.2 -C.sub.6)alkenyl, (C.sub.2 -C.sub.6)alkynyl, hydroxy, nitro, cyano, amino, (C.sub.1 -C.sub.6)alkylamino-, [(C.sub.1 -C.sub.6) alkyl].sub.2 amino-, --CO.sub.2 R.sup.4, --CONR.sup.5 R.sup.6, --SO.sub.2 NR.sup.7 R.sup.8, --C(.dbd.O)R.sup.13 and --XC(.dbd.O)R.sup.13 ; wherein each R.sup.4, R.sup.5, R.sup.6, R.sup.7, R.sup.8 and R.sup.13 is selected, independently, from hydrogen and (C.sub.1 -C.sub.6) alkyl, or R.sup.5 and R.sup.6, or R.sup.7 and R.sup.8 together with the nitrogen to which they are attached, form a pyrrolidine, piperidine, morpholine, azetidine, piperazine, N-(C.sub.1 -C.sub.6)alkylpiperizine or thiomorpholine ring, or a thiomorpholine ring wherein the ring sulfur is replaced with a sulfoxide or sulfone; and each X is, independently, (C.sub.1 -C.sub.6)alkylene; with the proviso that: (a) at least one of R.sup.1, R.sup.2 and R.sup.3 must be other than hydrogen, [and ](b) when R.sup.2 and R.sup.3 are both hydrogen, R.sup.1 cannot be hydrogen, (C.sub.1 -C.sub.6)alkyl, or unconjugated (C.sub.3 -C.sub.6)alkenyl; (c) both R.sup.2 and R.sup.3 cannot both simultaneously be nitro; and (d) when both R.sup.2 and R.sup.3 are amino and meta to a fused ring carbon atom then R.sup.1 cannot be hydrogen, methyl or benzyl;

and pharmaceutically acceptable salts thereof.

2. A compound according to claim 1, wherein one or both of R.sup.2 and R.sup.3 are --C(.dbd.O)R.sup.13 wherein R.sup.13 is (C.sub.1 -C.sub.6)alkyl.

3. A compound according to claim 1, wherein one of R.sup.2 and R.sup.3 is --COR.sup.13 wherein R.sup.13 is (C.sub.1 -C.sub.6)alkyl or (C.sub.1 -C.sub.3)alkyl optionally substituted with from one to seven fluorine atoms.

4. A compound according to claim 1, wherein one of R.sup.2 and R.sup.3 is CF.sub.3, fluoro, cyano or C.sub.2 F.sub.5.

5. A compound selected from the group consisting of 2-fluoro-N-(4-hydroxy-10-aza-tricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-trien-5-yl)-benzamide; 1-(10-azatricyclo[6.3.1.sup.2,7 ]dodeca-2(7),3,6-trien-4-yl)-1-ethanone; and pharmaceutically acceptable salts thereof.

6. A compound selected from the group consisting of; 4-methyl-10-aza-trioyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene; 4-nitro-10-azatricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene; 4-amino-10-azatricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene; N.sup.1 -[10-azatricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-trien-4-yl]acetamide; 4,5-difluoro-10-aza-tricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene; 4-chloro-10-azatricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene; 3-(10-azatricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-trien-4yl)-5-methyl-1,2,4-oxadiazole; 10-azatricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-trien-4-ol; 4,5-dichloro-10-azatricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene; N.sup.4,N.sup.4 -dimethyl-10-azatricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene-4-sulfonamide; 4-(1-pyrroildinylsulfonyl)-10-azatricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene; 5-fluoro-10-aza-tricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene-4-carbonitrile; 4-ethynyl-5-fluoro-10-aza-tricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene; 5-ethynyl-10-aza-tricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene-4-carbonitrile; 5-chloro-10-aza-tricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene-4-carbonitrile: 4-ethynyl-5-chloro-10-aza-tricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene; 4-fluoro-5-trifluoromethyl-10-aza-tricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene; 4-chloro-5-trifluoromethyl-10-aza-tricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene; 5-trifluoromethyl-10-aza-tricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene-4-carbonitrile; 4-ethynyl-5-trifluoromethyl-10-aza-tricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene; 4,5-bistrifluoromethyl-10-aza-tricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene; and pharmaceutically acceptable salts thereof.

7. A compound according to claim 4 selected from the group consisting of: 3-trifluoromethyl-10-aza-tricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene; 4-trifluoromethyl-10-aza-tricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene; 3-fluoro-10-aza-tricyclo-[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene; 10-azatricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-trien-4-yl-cyanide; 4-fluoro-10-aza-tricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene; and pharmaceutically acceptable salts thereof.

8. A compound according to claim 1 that is: 4-nitro-10-azatricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene; or a pharmaceutically acceptable salt thereof.

9. A compound according to claim 1 that is: 4,5-dichloro-10-azatricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene; or a pharmaceutically acceptable salt thereof.

10. A compound according to claim 1 that is: 3-trifluoromethyl-10-aza-tricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene; or a pharmaceutically acceptable salt thereof.

11. A compound according to claim 1 that is: 3-fluoro-10-aza-tricyclo[6.3.1.0..sup.2,7 ]dodeca-2(7),3,5-triene; or a pharmaceutically acceptable salt thereof.

12. A compound according to claim 1 that is; 4-ethynyl-5-fluoro-10-aza-tricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene; or a pharmaceutically acceptable salt thereof.

13. A compound according to claim 1 that is: 4-fluoro-5-trifluoromethyl-10-aza-tricyclo[6.3.1.0.sup.2,7 ]dodeca-2(7),3,5-triene; or a pharmaceutically acceptable salt thereof.

14. A pharmaceutical composition comprising a pharmaceutically effective amount of a compound according to claim 1 and a fharmaceutically acceptable carrier.

15. A method for reducing nicotine addiction or aiding in the cessation or lessening of tobacco use in a mammal, comprising administering to said mammal an amount of a compound according to claim 1 that is effective in reducing nicotine addiction or aiding in the cessation or lessening of tobacco use.

16. A method for treating a disorder or condition selected from inflammatory bowel disease, ulcerative colitis, pyoderma gangrenosum and Crohn's disease, irritable bowel syndrome, spastic dystonia, chronic pain, acute pain, celiac sprue, pouchitis, vasoconstriction, anxiety, panic disorder, depression, bipolar disorder, autism, sleep disorders, jet lag, amylotropic lateral sclerosis (ALS), cognitive dysfunction, hypertension, bulimia, anorexia, obesity, cardiac arrhythmias, gastric acid hypersecretion, ulcers, pheochromocytoma, progressive supranuclear palsy, chemical dependencies and addictions; dependencies on, or addictions to, nicotine, tobacco products, alcohol, benzodiazepines, barbiturates, opioids or cocaine; headache, stroke, traumatic brain injury (TBI), obsessive-compulsive disorder (OCD), psychosis, Huntington's Chorea, tardive dyskinesia, hyperkinesia, dyslexia, schizophrenia, multi-infarct dementia, age related cognitive decline, epilepsy, including petit mal absence epilepsy, senile dementia of the Alzheimer's type (AD), Parkinson's disease (PD), attention deficit hyperactivity disorder (ADHD) and Tourette's Syndrome in a mammal, comprising administering to a mammal in need of such treatment an amount of a compound according to claim 1 that is effective in treating such disorder or condition.
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