Bicyclic heteroaryl-substituted imidazoles as modulators of the histamine H4 receptor
AssigneeJanssen Pharmaceutica NV
InventorsDavid E. Kindrachuk, Jennifer D. Venable
Life of this patent
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Abstract
Bicyclic heteroaryl-substituted imidazole compounds are described, which are useful as H4 receptor modulators. Such compounds may be used in pharmaceutical compositions and methods for the modulation of histamine H4 receptor activity and for the treatment of disease states, disorders, and conditions mediated by H4 receptor activity, such as allergy, asthma, autoimmune diseases, and pruritis.
Claims24
A chemical entity selected from the group consisting of compounds of Formula (I), pharmaceutically acceptable salts of compounds of Formula (I), pharmaceutically acceptable prodrugs of compounds of Formula (I), and pharmaceutically active metabolites of compounds of Formula (I):
- wherein
- R1 is:
- a) an imidazol-2-yl ring, substituted with one or two Ra substituents;
- where each Ra substitutent is independently C1-4alkyl, CF3, or a phenyl ring unsubstituted or substituted with one or two substituents independently selected from methyl, halo, and CF3;
- b) a benzimidazol-2-yl ring, unsubstituted or substituted with one or two Rb substituents;
- where each Rb substituent is independently C1-4alkyl, C2-4alkenyl, C2-4alkynyl, phenyl, —CF3, —OCF3, —CN, halo, —NO2, —OC1-4alkyl, —SC1-4alkyl, —S(O)C1-4alkyl, —SO2C1-4alkyl, —C(O)C1-4alkyl, —C(O)phenyl, —C(O)NRcRd, —CO2C1-4alkyl, —CO2H, —C(O)NRcRd, or —NRcRd;
- where Rc and Rd are each independently H or C1-4alkyl;
- or two Rb substituents on adjacent carbon atoms taken together form —O(CH2)1-2O—;
- or
- c) a ring system selected from the group consisting of:
- each ring system unsubstituted or substituted with C1-4alkyl, CF3, or halo;
- A is N or CRe;
- where R3 is H, methyl, or halo;
- each R2 substituent is independently H, methyl, or halo;
- X is —(CH2)2—, —C(Rf)═C(R9)—, or —N═CH—,
- where Rf is H, methyl, halo, or —CH2N(CH3)2;
- and R9 is H or methyl;
- m is 1 or 2;
- n is 1 or 2;
- Z is N or CH;
- and
- R3 is H or C1-4alkyl.
An chemical entity selected from the group consisting of:
- 5-Fluoro-4-methyl-2-{4-methyl-1-[3-(1-methyl-piperidin-4-yl)-propyl]-2,3-dihydro-1H-indol-5-yl}-1H-benzoimidazole;
- 4,5-Dimethyl-2-{4-methyl-1-[3-(1-methyl-piperidin-4-yl)-propyl]-2,3-dihydro-1H-indol-5-yl}-1H-benzoimidazole;
- 2-{4-Chloro-1-[3-(1-methyl-piperidin-4-yl)-propyl]-2,3-dihydro-1H-indol-5-yl}-4,6-dimethyl-1H-benzoimidazole;
- 2-{4-Chloro-1-[3-(1-methyl-piperidin-4-yl)-propyl]-2,3-dihydro-1H-indol-5-yl}-5fluoro-4-methyl-1H-benzoimidazole;
- 2-{4-Chloro-1-[3-(1-methyl-piperidin-4-yl)-propyl]-2,3-dihydro-1H-indol-5-yl}-1H-benzoimidazole-5-carboxylic acid methyl ester;
- 5-Fluoro-2-{4-fluoro-1-[3-(1-methyl-piperidin-4-yl)-propyl]-2,3-dihydro-1H-indol-5-yl}-4-methyl-1H-benzoimidazole;
- 5-Fluoro-4-methyl-2-{4-methyl-1-[3-(1-methyl-piperidin-4-yl)-propyl]-1H-indol-56-yl}-1H-benzoimidazole;
- 2-{4-Chloro-1-[3-(1-methyl-piperidin-4-yl)-propyl]-1H-indol-5-yl}-5-fluoro-4-methyl-1H-benzoimidazole;
- 2-{4-Chloro-1-[3-(1-methyl-piperidin-4-yl)-propyl]-1H-indol-5-yl}-4,6-dimethyl-1H-benzoimidazole;
- 5-Chloro-2-{4-methyl-1-[3-(1-methyl-piperidin-4-yl)-propyl]-1H-indol-5-yl}-1H-benzoimidazole;
- 5-Fluoro-4-methyl-2-{1-[3-(1-methyl-piperidin-4-yl)-propyl]-1H-indol-5-yl}-1H-benzoimidazole;
- 4-Methyl-2-{1-[3-(1-methyl-piperidin-4-yl)-propyl]-1H-indol-5-yl}-1H-benzoimidazol;
- 5-Fluoro-4-methyl-2-{1-[3-(4-methyl-piperazin-1-yl)-propyl]-1H-indol-5-yl}-1H-benzoimidazole;
- 2-{2,3-Dimethyl-1-[3-(1-methyl-piperidin-4-yl)-propyl]-1H-indol-5-yl}-4,6-dimethyl-1H-benzoimidazole;
- 2-{2,3-Dimethyl-1-[3-(1-methyl-piperidin-4-yl)-propyl]-1H-indol-5-yl}-5-fluoro-4-methyl-1H-benzoimidazole;
- 5-Fluoro-4-methyl-2-{1-[4-(1-methyl-piperidin-4-yl)-butyl]-1H-indol-4-yl}-1H-benzoimidazole;
- 4-Chloro-2-{1-[4-(1-methyl-piperidin-4-yl)-butyl]-1H-indol-4-yl}-1H-benzoimidazole;
- 2-{1-[4-(1-Methyl-piperidin-4-yl)-butyl]-1H-indol-4-yl}-5-trifluoromethyl-1H-benzoimidazole;
- 6-{1-[4-(1-Methyl-piperidin-4-yl)-butyl]-1H-indol-4-yl}-5H-[1,3]dioxolo[4′,5′:4,5]benzo[1,2-d]imidazole;
- (2-{1-[4-(1-Methyl-piperidin-4-yl)-butyl]-1H-indol-4-yl}-1H-benzoimidazol-5-yl)-1H-methanone;
- 2-{1-[4-(1-Methyl-piperidin-4-yl)-butyl]-1H-indol-4-yl}-1H-naphtho[2,3-d]imidazole;
- 6-Chloro-4-methyl-2-{1-[4-(1-methyl-piperidin-4-yl)-butyl]-1H-indol-4-yl}-1H-benzoimidazole;
- 4-Methyl-2-{1-[4-(1-methyl-piperidin-4-yl)-butyl]-1H-indol-4-yl}-1H-benzoimidazole;
- 5-tert-Butyl-2-{1-[4-(1-methyl-piperidin-4-yl)-butyl]-1H-indol-4-yl}-1H-benzoimidazole;
- 4,6-Dimethyl-2-{1-[4-(1-methyl-piperidin-4-yl)-butyl]-1H-indol-6-yl}-1H-benzoimidazole;
- 5-Fluoro-4-methyl-2-{1-[4-(1-methyl-piperidin-4-yl)-butyl]-1H-indol-6-yl}-1H-benzoimidazole;
- 4-Methyl-2-{1-[4-(1-methyl-piperidin-4-yl)-butyl]-1H-indol-6-yl}-1H-benzoimidazole;
- 5-tert-Butyl-2-{3-chloro-1-[3-(1-methyl-piperidin-4-yl)-propyl]-1H-indol-5-yl}-1H-benzoimidazole;
- 6-Chloro-2-{3-chloro-1-[3-(1-methyl-piperidin-4-yl)-propyl]-1H-indol-5-yl}-4-methyl-1H-benzoimidazole;
- 2-{3-Chloro-1-[4-(1-methyl-piperidin-4-yl)-butyl]-1H-indol-4-yl}-5-trifluoromethyl-1H-benzoimidazole;
- 2-{3-Chloro-1-[4-(1-methyl-piperidin-4-yl)-butyl]-1H-indol-4-yl}-5-fluoro-4-methyl-1H-benzoimidazole;
- 2-{3-Chloro-1-[4-(1-methyl-piperidin-4-yI)-butyl]-1H-indol-4-yl}-5,6-difluoro-1H-benzoimidazole;
- 5-Fluoro-4-methyl-2-[1-(3-piperazin-1-yl-propyl)-1H-indol-5-yl]-1H-benzoimidazole;
- 5-tert-Butyl-2-[3-chloro-1-(3-piperidin-4-yl-propyl)-1H-indol-5-yl]-1H-benzoimidazole;
- 5-Fluoro-4-methyl-2-[1-(4-piperidin-4-yl-butyl)-1H-indol-4-yl]-1H-benzoimidazole;
- 4-Chloro-2-[1-(4-piperidin-4-yl-butyl)-1H-indol-4-yl]-1H-benzoimidazole;
- 4,6-Dimethyl-2-[1-(4-piperidin-4-yl-butyl)-1H-indol-6-yl]-1H-benzoimidazole;
- 5-Fluoro-4-methyl-2-[1-(4-piperidin-4-yl-butyl)-1H-indol-6-yl]-1H-benzoimidazole;
- [5-(5-tert-Butyl-1H-benzoimidazol-2-yl)-1-(4-piperidin-4-yl-butyl)-1H-indol-3-ylmethyl]-dimethyl-amine;
- 5-Fluoro-4-methyl-1′-[3-(1-methyl-piperidin-4-yl)-propyl]-1H,1′H-[2,5′]bibenzoimidazolyl;
- 5-Fluoro-4-methyl-3′-[3-(1-methyl-piperidin-4-yl)-propyl]-1H,3′H-[2,5′]bibenzoimidazolyl;
- 4-Methyl-1′-[4-(1-methyl-piperidin-4-yl)-butyl]-1H,1′H-[2,5′]bibenzoimidazolyl;
- 4-Methyl-3′-[4-(1-methyl-piperidin-4-yl)-butyl]-1H ,3′H-[2,5′]bibenzoimidazolyl;
- 5-Fluoro-4-methyl-1′-[4-(1-methyl-piperidin-4-yl)-butyl]-1H,1′H-[2,5′]bibenzoimidazolyl;
- 5-Fluoro-4-methyl-3′-[4-(1-methyl-piperidin-4-yl)-butyl]-1H,3′H-[2,5′]bibenzoimidazolyl;
- 5-Fluoro-4-methyl-2-{1-[3-(1-methyl-piperidin-4-yl)-propyl]-1H-pyrrolo[2,3-b]pyridin-5-yl}-1H-benzoimidazole;
- 4,5-Dimethyl-2-{1-[3-(1-methyl-piperidin-4-yl)-propyl]-1H-pyrrolo[2,3-b]pyridin-5-yl}-1H-benzoimidazole;
- 2-{6-Chloro-1-[3-(1-methyl-piperidin-4-yl)-propyl]-1H-indol-5-yl}-4,6-difluoro-1H-benzoimidazole;
- 2-[6-Chloro-1-(3-piperidin-4-yl-propyl)-1H-indol-5-yl]-5-fluoro-4-methyl-1H-benzoimidazole;
- 2-{6-Chloro-1-[3-(1-methyl-piperidin-4-yl)-propyl]-1H-indol-5-yl}-5-fluoro-4-methyl-1H-benzoimidazole;
- 5-Fluoro-4,4′-dimethyl-1′-[3-(1-methyl-piperidin-4-yl)-propyl]-1H,1′H-[2,5′]bibenzoimidazolyl;
- 5,4′-Trimethyl-1′-[3-(1-methyl-piperidin-4-yl)-propyl]-1H,1′H-[2,5′]bibenzoimidazolyl;
- 4,4′-Dimethyl-1′-[3-(1-methyl-piperidin-4-yl)-propyl]-1H,1′H-[2,5′]bibenzoimidazolyl;
- 5-Chloro-4,4′-dimethyl-1′-[3-(1-methyl-piperidin-4-yl)-propyl]-1H,1′H-[2,5′]bibenzoimidazolyl;
- 6-Fluoro-4,4′-dimethyl-1′-[3-(1-methyl-piperidin-4-yl)-propyl]-1H,1′H-[2,5′]bibenzoimidazolyl;
- 4,5-Dimethyl-2-[1-(3-piperidin-4-yl-propyl)-2,3-dihydro-1H-indol-5-yl]-1H-benzoimidazole;
- 4,6-Dimethyl-2-{4-methyl-1-[3-(1-methyl-piperidin-4-yl)-propyl]-2,3-dihydro-1H-indol-5-yl}-1H-benzoimidazole;
- 5-Chloro-2-{4-methyl-1-[3-(1-methyl-piperidin-4-yl)-propyl]-2,3-dihydro-1H-indol-5-yl}-1H-benzoimidazole;
- 6-Fluoro-4-methyl-2-{4-methyl-1-[3-(1-methyl-piperidin-4-yl)-propyl]-2,3-dihydro-1H-indol-5-yl}-1H-benzoimidazole;
- 2-Methyl-7-{4-methyl-1-[3-(1-methyl-piperidin-4-yl)-propyl]-2,3-dihydro-1H-indol-5-yl}-6H-imidazo[4′,5′:3,4]benzo[2,1-d]thiazole;
- 4,6-Dimethyl-2-{4-methyl-1-[3-(1-methyl-piperidin-4-yl)-propyl]-1H-indol-5-yl}-1H-benzoimidazole;
- 4,5-Dimethyl-2-[1-(3-piperazin-1-yl-propyl)-1H-indol-5-yl]-1H-benzoimidazole;
- 5-tert-Butyl-2-[1-(3-piperazin-1-yl-propyl)-1H-indol-5-yl]-1H-benzoimidazole;
- 5-Chloro-2-[1-(3-piperazin-1-yl-propyl)-1H-indol-5-yl]-1H-benzoimidazole;
- 5-Chloro-2-{1-[3-(4-methyl-piperazin-1-yl)-propyl]-1H-indol-5-yl}-1H-benzoimidazole;
- 4-Methyl-2-[1-(4-piperidin-4-yl-butyl)-1H-indol-4-yl]-1H-benzoimidazole;
- 5,6-Difluoro-2-{1-[4-(1-methyl-piperidin-4-yl)-butyl]-1H-indol-4-yl}-1H-benzoimidazole;
- 5-Chloro-2-{1-[4-(1-methyl-piperidin-4-yl)-butyl]-1H-indol-4-yl}-1H-benzoimidazole;
- 5-Fluoro-2-{1-[4-(1-methyl-piperidin-4-yl)-butyl]-1H-indol-4-yl}-1H-benzoimidazole;
- 4,6-Difluoro-2-{1-[4-(1-methyl-piperidin-4-yl)-butyl]-1H-indol-4-yl}-1H-benzoimidazole;
- 2-{1-[4-(1-Methyl-piperidin-4-yl)-butyl]-1H-indol-4-yl}-1H-naphtho[1,2-d]imidazole;
- (2-{3-Chloro-1-[4-(1-methyl-piperidin-4-yl)-butyl]-1H-indol-4-yl}-3H-benzoimidazol-4-yl)-phenyl-methanone;
- 2-[3-Chloro-1-(4-piperidin-4-yl-butyl)-1H-indol-4-yl]-4,5-dimethyl-1H-benzoimidazole;
- 2-{3-Chloro-1-[4-(1-methyl-piperidin-4-yl)-butyl]-1H-indol-4-yl}-4,5-dimethyl-1H-benzoimidazole;
- 2-{3-Chloro-1-[4-(1-methyl-piperidin-4-yl)-butyl]-1H-indol-4-yl}-4,5-difluoro-1H-benzoimidazole;
- 6-[1-(4-Piperidin-4-yl-butyl)-1H-indol-4-yl]-5H-[1 ,3]dioxolo[4′,5′:4,5]-benzo[1,2-d]imidazole;
- Phenyl-{2-[1-(4-piperidin-4-yl-butyl)-1H-indol-4-yl]-1H-benzoimidazol-5-yl}-methanone;
- 4,5-Dimethyl-2-{1-[4-(1-methyl-piperidin-4-yl)-butyl]-1H-indol-4-yl}-1H-benzoimidazole;
- 1-[3-(4-Methyl-piperazin-1-yl)-propyl]-5-[5-methyl-4-(3-trifluoromethyl-phenyl)-1H-imidazol-2-yl]-1H-indole;
- 5-[4-(4-Chloro-phenyl)-5-methyl-1H-imidazol-2-yl]-1-[3-(4-methyl-piperazin-1-yl)-propyl]-1H-indole;
- 4-Methyl-1-[3-(1-methyl-piperidin-4-yl)-propyl]-5-(4-methyl-5-propyl-1H-imidazol-2-yl)-1H-benzoimidazole;
- 4-Methyl-1-[3-(1-methyl-piperidin-4-yl)-propyl]-5-[4-methyl-5-(4-trifluoromethyl-phenyl)-1H-imidazol-2-yl]-1H-benzoimidazole;
- 5-[5-(3,5-Dichloro-phenyl)-4-methyl-1H-imidazol-2-yl]-4-methyl-1-[3-(1-methyl-piperidin-4-yl)-propyl]-1H-benzoimidazole;
- 4-Methyl-1-[3-(1-methyl-piperidin-4-yl)-propyl]-5-(5-phenyl-4-trifluoromethyl-1H-imidazol-2-yl)-1H-benzoimidazole;
- 5-[5-(4-Chloro-phenyl)-4-p-tolyl-1H-imidazol-2-yl]-4-methyl-1-[3-(1-methyl-piperidin-4-yl)-propyl]-1H-benzoimidazole;
- {5-(5-Fluoro-4-methyl-1H-benzoimidazol-2-yl)-1-[3-(1-methyl-piperidin-4-yl)-propyl]-1H-indol-3-ylmethyl}-dimethyl-amine;
- 2-[3-Chloro-1-(3-piperidin-4-yl-propyl)-1H-indol-5-yl]-5-fluoro-4-methyl-1-benzoimidazole;
- 2-{3-Chloro-1-[3-(1-methyl-piperidin-4-yl)-propyl]-l H-indol-5-yl}-5-fluoro-4-benzoimidazole;
- 2-[2,3-Dimethyl-1-(3-piperidin-4-yl-propyl)-1H-indol-5-yl]-4,6-dimethyl-1H-benzoimidazole;
- 2-[2,3-Dimethyl-1-(3-piperidin-4-yl-propyl)-1H-indol-5-yl]-5-fluoro-4-methyl-1H-benzoimidazole;
- 5-Fluoro-4-methyl-2-[1-(3-piperidin-4-yl-propyl)-1H-pyrrolo[2,3-b]pyridin-5-yl]-1H-benzoimidazole;
- 5-tert-Butyl-2-{1-[3-(1-methyl-piperidin-4-yl)-propyl]-1H-pyrrolo[2,3-b]pyridin-5-yl}-1H-benzoimidazole;
- 5-Fluoro-4-methyl-2-[1-(3-piperidin-4-yl-propyl)-2,3-dihydro-1H-indol-5-yl]-1H-benzoimidazole;
- 5-Chloro-2-[1-(3-piperidin-4-yl-propyl)-2,3-dihydro-1H-indol-5-yl]-1H-benzoimidazole;
- 4-Methyl-2-[1-(3-piperidin-4-yl-propyl)-2,3-dihydro-1H-indol-5-yl]-1H-benzoimidazole;
- 5-Fluoro-4-methyl-2-{1-[3-(1-methyl-piperidin-4-yl)-propyl]-2,3-dihydro-1H-indol-5-yl}-1H-benzoimidazole;
- 5-Chloro-2-{l -[3-(1-methyl-piperidin-4-yl)-propyl]-2,3-dihydro-1H-indol-5-yl}-1H-benzoimidazole;
- 4-Methyl-2-{1-[3-(1-methyl-piperidin-4-yl)-propyl]-2,3-dihydro-1H-indol-5-yl}-1H-benzoimidazole;
- 2-[6-Chloro-1-(3-piperidin-4-yl-propyl)-1H-indol-5-yl]-4,6-difluoro-1H-benzoimidazole;
- 2-[6-Chloro-1-(3-piperidin-4-yl-propyl)-1H-indol-5-yl]-4,5-dimethyl-1H-benzoimidazole;
- 5-Chloro-2-[6-chloro-1-(3-piperidin-4-yl-propyl)-1H-indol-5-yl]-1H-benzoimidazole;
- 5-Chloro-2-{6-chloro-1-[3-(1-methyl-piperidin-4-yl)-propyl]-1H-indol-5-yl}-1H-benzoimidazole;
- 2-{6-Chloro-1-[3-(1-methyl-piperidin-4-yl)-propyl]-1H-indol-5-yl}-4,5-dimethyl-1H-benzoimidazole;
- 6-Chloro-4-methyl-2-[1-(4-piperidin-4-yl-butyl)-1H-indol-4-yl]-1H-benzoimidazole;
- 5-tert-Butyl-2-[1-(4-piperidin-4-yl-butyl)-1H-indol-4-yl]-1H-benzoimidazole;
- 6,7-Dimethyl-2-[1-(4-piperidin-4-yl-butyl)-1H-indol-4-yl]-1H-benzoimidazole;
- 4-Methyl-2-[1-(4-piperidin-4-yl-butyl)-1H-indol-6-yl]-1H-benzoimidazole;
- 6-Chloro-4-methyl-2-[1-(4-piperidin-4-yl-butyl)-1H-indol-6-yl]-1H-benzoimidazole;
- 5-tert-Butyl-2-[1-(4-piperidin-4-yl-butyl)-1H-indol-6-yl]-1H-benzoimidazole;
- 4,5-Difluoro-2-[1-(4-piperidin-4-yl-butyl)-1H-indol-4-yl]-1H-benzoimidazole;
- 4,4′-Dimethyl-1′-(3-piperidin-4-yl-propyl)-1H,1′H-[2,5′]bibenzoimidazolyl;
- 6-Fluoro-4,4′-dimethyl-1′-(3-piperidin-4-yl-propyl)-1H,1′H-[2,5′]bibenzoimidazolyl;
- 5-Chloro-4,4′-dimethyl-1′-(3-piperidin-4-yl-propyl)-1H ,1′H-[2,5′]bibenzoimidazolyl;
- 5-Fluoro-4,4′-dimethyl-1′-(3-piperidin-4-yl-propyl)-1H,1′H-[2,5′]bibenzoimidazolyl;
- 5-Fluoro-2-[1-(4-piperidin-4-yl-butyl)-1H-indol-4-yl]-1H-benzoimidazole;
- 4,6-Difluoro-2-[1-(4-piperidin-4-yl-butyl)-1H-indol-4-yl]-1H-benzoimidazole;
- 4-Methyl-1′-(4-piperidin-4-yl-butyl)-1H,1′H-[2,5′]bibenzoimidazolyl;
- 4,5-Dimethyl-1′-(4-piperidin-4-yl-butyl)-1H,1′H-[2,5′]bibenzoimidazolyl;
- 5-Fluoro-1′-(4-piperidin-4-yl-butyl)-1H,1′H-[2,4′]bibenzoimidazolyl;
- 5-Fluoro-1′-[4-(1-methyl-piperidin-4-yl)-butyl]-1H,1′H-[2,5′]bibenzoimidazolyl;
- 4,5-Dimethyl-1′-[4-(1-methyl-piperidin-4-yl)-butyl]-1H,1′H-[2,5′]bibenzoimidazolyl;
- 4-Methyl-3′-(4-piperidin-4-yl-butyl)-1H,3′H-[2,5′]bibenzoimidazolyl;
- 4,5-Dimethyl-3′-(4-piperidin-4-yl-butyl)-1H,3′H-[2,5′]bibenzoimidazolyl;
- 5-Fluoro-3′-(4-piperidin-4-yl-butyl)-1H,3′H-[2,5′]bibenzoimidazolyl;
- 4,5-Dimethyl-3′-[4-(1-methyl-piperidin-4-yl)-butyl]-1H,3′H-[2,5′]bibenzoimidazolyl;
- 5-Fluoro-3′-[4-(1-methyl-piperidin-4-yl)-butyl]-1H,3′H[2,5′]bibenzoimidazolyl;
- 2-[1-(4-Piperidin-4-yl-butyl)-1H-indol-4-yl]-1H-naphtho[2,3-d]imidazole;
- 2-[1-(4-Piperidin-4-yl-butyl)-1H-indol-4-yl]-1H-naphtho[1,2-d]imidazole;
- {2-[3-Chloro-1-(4-piperidin-4-yl-butyl)-1H-indol-4-yl]-1H-benzoimidazol-5-yl}-phenyl-methanone;
- 2-[3-Chloro-1-(4-piperidin-4-yl-butyl)-1H-indol-4-yl]-5-trifluoromethyl-1H-benzoimidazole;
- 2-[3-Chloro-1-(4-piperidin-4-yl-butyl)-1H-indol-4-yl]-5,6-difluoro-1H-benzoimidazole;
- 2-[3-Chloro-1-(4-piperidin-4-yl-butyl)-1H-indol-4-yl]-4,5-difluoro-1H-benzoimidazole;
- 2-[3-Chloro-1-(4-piperidin-4-yl-butyl)-1H-indol-4-yl]-5-fluoro-4-methyl-1H-benzoimidazole;
- 7-[3-Chloro-1-(4-piperidin-4-yl-butyl)-1H-indol-4-yl]-2-methyl-8H-imidazo[4′,5′:3,4]benzo[1,2-d]thiazole;
- 2-[3-Chloro-1-(4-piperidin-4-yl-butyl)-1H-indol-4-yl]-3H-benzoimidazole-5-carboxylic acid methyl ester;
- 7-{3-Chloro-1-[4-(1-methyl-piperidin-4-yl)-butyl]-1H-indol-4-yl}-2-methyl-8H-imidazo[4′,5′:3,4]benzo[1,2-d]thiazole;
- 2-{3-Chloro-1-[4-(1-methyl-piperidin-4-yl)-butyl]-1H-indol-4-yl}-3H-benzoimidazole-5-carboxylic acid methyl ester;
- 4,5,4′-Trimethyl-1′-(3-piperidin-4-yl-propyl)-1H,1′H-[2,5′]bibenzoimidazolyl;
- 4,6-Dimethyl-2-[1-(4-piperidin-4-yl-butyl)-1H-indol-4-yl]-1H-benzoimidazole;
- 6-Chloro-2-[1-(4-piperidin-4-yl-butyl)-1H-indol-4-yl]-1H-benzoimidazole;
- 2-[1-(4-Piperidin-4-yl-butyl)-1H-indol-4-yl]-6-trifluoromethyl-1H-benzoimidazole;
- 4-Methyl-1-[3-(1-methyl-piperidin-4-yl)-propyl]-5-[4-methyl-5-(4-trifluoromethyl-phenyl)-1H-imidazol-2-yl]-1H-benzoimidazole;
- 5-[5-(4-Methoxy-phenyl)-4-methyl-1H-imidazol-2-yl]-4-methyl-1-[3-(1-methyl-piperidin-4-yl)-propyl]-1H-benzoimidazole;
- and pharmaceutically acceptable salts, prodrugs, and active metabolites thereof.
A pharmaceutical composition comprising an effective amount of at least one chemical entity selected from compounds of Formula (I), pharmaceutically acceptable salts of compounds of Formula (I), pharmaceutically acceptable prodrugs of compounds. of Formula (I), and pharmaceutically active metabolites of compounds of Formula (I).
A method for modulating histamine H4 receptor activity, comprising exposing histamine H4 receptor to an effective amount of at least one chemical entity selected from compounds of Formula (I), pharmaceutically acceptable salts of compounds of Formula (I), pharmaceutically acceptable prodrugs of compounds of Formula (I), and pharmaceutically active metabolites of compounds of Formula (I).
Dependencies are inferred from the claim text.