Back to results
US 6,306,876 B1Granted
4-[aryl(8-azabicyclo[3.2.1]octan-3-yl)]aminobenzoic acid derivatives
AssigneeOrtho-McNeil Pharmaceutical, Inc.
InventorsJohn R. Carson, Robert E. Boyd, Lou Anne Neilson
Life of this patent
Estimating the term…
Abstract
4-[aryl(8-azabicyclo[3.2.1]octan-3yl)]aminobenzoic acid derivatives are delta-opioid receptor modulators. As delta-opioid receptor agonists, such compounds are useful as analgesics. Depending on their antagonist effect, such compounds may also be useful immunosuppressants, antiinflammatory agents, agents for the treatment of neurological and psychiatric conditions, medicaments for drug and alcohol abuse, agents for treating gastritis and diarrhea, cardiovascular agents and agents for the treatment of respiratory diseases.
Claims30
A compound of Formula (I):
- wherein:
- R1 is a substituent selected from the group consisting of hydrogen, (C1-8)alkyl, (C2-6)alkenyl, (C3-7)cycloalkyl, (C3-6)cycloalkyl(C1-3)alkyl, (C1-6)alkoxy(C1-3)alkyl, 4-(C1-4)alkyl-4,5-dihydro-5-oxo-1H-tetrazol-1-yl(C1-4)alkyl, 2-thienyl(C1-4)alkyl, 3-thienyl(C1-4)alkyl, 2-furanyl(C1-4)alkyl, 3-furanyl(C1-4)alkyl, 2-pyrrolyl(C1-4)alkyl, 3-pyrrolyl(C1-4)alkyl, 2-pyridinyl(C1-4)alkyl, 3-pyridinyl(C1-4)alkyl, 4-pyridinyl(C1-4)alkyl, 3-pyrazolyl(C1-4)alkyl, 4-pyrazolyl(C1-4)alkyl, 5-pyrazolyl(C1-4)alkyl, 2-pyrimidinyl(C1-4)alkyl, 4-pyrimidinyl(C1-4)alkyl, 5-pyrimidinyl(C1-4)alkyl, 6-pyrimidinyl(C1-4)alkyl, 2-thiazolyl(C1-4)alkyl, 4-thiazolyl(C1-4)alkyl, 5-thiazolyl(C1-4)alkyl, 2-oxazolyl(C1-4)alkyl, 4-oxazolyl(C1-4)alkyl, 5-oxazolyl(C1-4)alkyl, phenyl(C1-4)alkyl and phenyl(C2-4)alkenyl;
- wherein the foregoing thienyl, furanyl, pyrrolyl, thiazolyl, oxazolyl, pyrazolyl, pyridinyl, pyrimidinyl and phenyl substituents are optionally substituted with one to three substituents independently selected from the group consisting of hydroxy, halogen, (C1-3)alkyl, (C2-3)alkenyl, (C1-3)alkoxy, (C1-3)acyl, (C1-10)acyloxy, cyano, amino, (C1-3)acylamino, (C1-3)alkylamino, di(C1-3)alkylamino, (C1-3)alkylthio, (C1-3)alkylsulfonyl, —OCH2O—, —O(CH2)2O—, trifluoromethyl and trifluoromethoxy;
- R2 and R3 are independently selected from the group consisting of hydrogen, (C1-8)alkyl (optionally substituted with one to three halogen substituents), (C2-6)alkenyl, (C3-7)cycloalkyl, phenyl (wherein phenyl is optionally substituted with one to three substituents independently selected from the group consisting of halogen, (C1-6)alkyl, (C2-6)alkenyl, (C3-7)cycloalkyl, —OCH2O—, —O(CH2)2O— and trifluoromethyl), benzyl (wherein benzyl is optionally substituted with one to three substituents independently selected from the group consisting of halogen, (C1-6)alkyl, (C2-6)alkenyl, (C1-6)alkoxy, (C3-7)cycloalkyl, —OCH2O—, —O(CH2)2O— and trifluoromethyl), hydroxy(C1-4)alkyl, (C1-6)alkoxy(C1-4)alkyl and trifluoro(C1-4)alkoxy;
- alternatively, R2 and R3 may form a single fused moiety selected from the group consisting of 1,4-butylene, 1,5-pentylene, 1,5-(3-oxapentylene) and 1,5-(3-azapentylene);
- wherein the moiety is optionally substituted with one to four substituents independently selected from the group consisting of (C1-6)alkyl, (C2-6)alkenyl and (C3-7)cycloalkyl;
- the moiety —C(═X)Z is substituted on phenyl at the 3 or 4 position;
- wherein X is selected from the group consisting of S and O;
- Z is selected from the group consisting of N and O;
- and, Z is optionally substituted with one to two substituents independently selected from the group consisting of R2 and R3;
- with the proviso that:
- if Z is O, then Z is optionally substituted with one substituent selected from R2;
- n is selected from 0 or 1;
- Ar is selected from the group consisting of phenyl, 1-naphthyl and 2-naphthyl;
- wherein Ar is optionally substituted with from one to three substituents independently selected from R4;
- and,
- R4 is independently selected from the group consisting of hydroxy, halogen, (C1-3)alkyl, (C2-3)alkenyl, (C1-3)alkoxy, (C1-3)acyl, (C1-10)acyloxy, cyano, amino, (C1-3)acylamino, (C1-3)alkylamino, di(C1-3)alkylamino, (C1-3)alkylthio, (C1-3)alkylsulfonyl, —OCH2O—, —O(CH2)2O—, trifluorcimethyl and trifluoromethoxy;
- and, alternatively, two adjacent R4 groups may form a single fused moiety, wherein the moiety is selected from the group consisting of —(CH2)3-5— and —O(CH2)1-3O—;
- and pharmaceutically acceptable diastereomers and salts thereof.
16 more elements
Dependencies are inferred from the claim text.