P2X3 and/or P2X2/3 compounds and methods
AssigneeABS Development 1, Inc.
InventorsScott K. Thompson, Aranapakam Venkatesan, Tony Priestley, Mrinal Kundu, Ashis Saha
Life of this patent
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Abstract
The present application provides novel compounds and methods for preparing and using these compounds. In one embodiment, the compounds are of the structure of formula (I), wherein R1-R4 are defined herein. In a further embodiment, these compounds are useful in method for regulating one or both of the P2X3 or P2X2/3 receptors. In another embodiment, these compounds are useful for treating pain in patients by administering one or more of the compounds to a patient.
Claims44
A method for treating bladder dysfunction in a patient, said method comprising administering to said patient a therapeutically effective amount of a compound of the structure of formula (I):
- wherein:
- R1 is optionally substituted heteroaryl or NR5R6;
- R2 is optionally substituted heteroaryl;
- R3 is H or C1 to C6 alkyl;
- R4 is optionally substituted heteroaryl;
- R5 and R6 are, independently, selected from the group consisting of H, optionally substituted C1 to C6 alkyl, C3 to C6 cycloalkyl, optionally substituted aryl, optionally substituted heteroaryl, and CO(C1 to C6 alkyl);
- or
- R5 and R6 are joined to form a 5 or 6-membered heterocyclic ring optionally substituted by one or more of halogen, C1 to C6 alkyl, C1 to C6 alkoxy, C1 to C6 hydroxyalkyl, C3 to C6 cycloalkyl, C1 to C6 alkyl containing 1 to 3 fluorine atoms, C3 to C6 cycloalkyl-C1 to C6 alkyl, or CONH2;
- or a pharmaceutically acceptable salt or prodrug thereof.
A method for treating bladder dysfunction in a patient, said method comprising administering to said patient a therapeutically effective amount of a compound selected from the group consisting of:
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(5-ethyl-1,3,4-oxadiazol-2-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(2,5-dimethyl-1H-imidazol-1-yl)-N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(3,5-dimethyl-4H-1,2,4-triazol-4-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(5-(difluoromethyl)-1H-1,2,3-triazol-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-(difluoromethyl)-1H-1,2,3-triazol-1-yl)-3-(5-methyl-1,3,4-thiadiazol-2-yl)-N-((6-methylpyridin-3-yl)methyl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-ethyl-1H-pyrazol-1-yl)-N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-3-(5-methylthiophen-2-yl)-8-(phenylamino)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(1-methyl-1H-pyrazol-4-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-3-butyl-8-(4-methylpiperidin-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(4-methylpiperidin-1-yl)-3-(propylthio)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(4-methylpiperidin-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(4-carbamoyl-4-methylpiperidin-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(4-carbamoylpiperazin-1-yl)-N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(1,3,4-oxadiazol-2-yl)ethyl)-8-(5-(difluoromethyl)-1H-1,2,3-triazol-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(4-methylpiperidin-1-yl)-3-(o-tolyl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-cyclopropyl-1H-tetrazol-1-yl)-N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-(hydroxymethyl)-1H-tetrazol-1-yl)-N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-(difluoromethyl)-1H-tetrazol-1-yl)-N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (R)-8-(5-(difluoromethyl)-1H-tetrazol-1-yl)-N-(1-(3-methyl-1,2,4-oxadiazol-5-yl)ethyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(N-methylisobutyramido)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-ethyl-1,3,4-oxadiazol-2-yl)-N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-ethyl-1H-1,2,3-triazol-1-yl)-N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(5-ethyl-1H-1,2,3-triazol-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-ethyl-1H-1,2,3-triazol-1-yl)-N-((5-methylpyrazin-2-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-cyclopropyl-1H-1,2,3-triazol-1-yl)-N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-3-(5-methylthiophen-2-yl)-8-(5-(trifluoromethyl)-1H-1,2,3-triazol-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-(difluoromethyl)-1H-1,2,3-triazol-1-yl)-N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-methyl-1H-1,2,3-triazol-1-yl)-N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(5-methyl-1H-1,2,3-triazol-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiophen-2-yl)-8-(5-(trifluoromethyl)-1H-1,2,3-triazol-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-(difluoromethyl)-1H-1,2,3-triazol-1-yl)-N-((2-methylpyrimidin-5-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-(difluoromethyl)-1H-1,2,3-triazol-1-yl)-N-((5-methylpyrazin-2-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-ethyl-1H-1,2,3-triazol-1-yl)-N-((2-methylpyrimidin-5-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(5-cyclopropyl-1H-1,2,3-triazol-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-(difluoromethyl)-1H-1,2,3-triazol-1-yl)-N-((2-methoxypyrimidin-5-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-(difluoromethyl)-1H-1,2,3-triazol-1-yl)-N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiazol-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(5-isopropyl-1H-1,2,3-triazol-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-3-(5-chlorothiophen-2-yl)-8-(5-(difluoromethyl)-1H-1,2,3-triazol-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- N-((2-methylpyrimidin-5-yl)methyl)-3-(5-methylthiophen-2-yl)-8-(5-(trifluoromethyl)-1H-1,2,3-triazol-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8(5-isopropyl-1H-1,2,3-triazol-1-yl)-N-((2-methylpyrimidin-5-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-cyclopropyl-1H-1,2,3-triazol-1-yl)-N-((2-methylpyrimidin-5-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-cyclopropyl-1H-1,2,3-triazol-1-yl)-N-((2-methoxypyrimidin-5-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(5-cyclobutyl-1H-1,2,3-triazol-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- N-((2-methoxypyrimidin-5-yl)methyl)-3-(5-methylthiophen-2-yl)-8-(5-(trifluoromethyl)-1H-1,2,3-triazol-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-isopropyl-1H-1,2,3-triazol-1-yl)-N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(5-(tert-butyl)-1H-1,2,3-triazol-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-(difluoromethyl)-1H-1,2,3-triazol-1-yl)-N-((2-methylpyrimidin-5-yl)methyl)-3-(5-methylthiazol-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-(difluoromethyl)-1H-1,2,3-triazol-1-yl)-3-(5-methylfuran-2-yl)-N-((6-methylpyridin-3-yl)methyl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-cyclobutyl-1H-1,2,3-triazol-1-yl)-N-((2-methylpyrimidin-5-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(1,3,4-oxadiazol-2-yl)ethyl)-8-(5-(difluoromethyl)-1H-1,2,3-triazol-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-3-(5-cyanothiophen-2-yl)-8-(5-(difluoromethyl)-1H-1,2,3-triazol-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)propyl)-8-(5-(difluoromethyl)-1H-1,2,3-triazol-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(5-(difluoromethyl)-1H-1,2,3-triazol-1-yl)-3-(5-methylthiazol-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)-8-(5-(difluoromethyl)-1H-1,2,3-triazol-1-yl)-N-(2-methyl-1-(4H-1,2,4-triazol-3-yl)propyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-cyclobutyl-1H-1,2,3-triazol-1-yl)-N-((2-methylpyrimidin-5-yl)methyl)-3-(5-methylthiazol-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiazol-2-yl)-8-(5-(trifluoromethyl)-1H-1,2,3-triazol-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(5-(tert-butyl)-1H-1,2,3-triazol-1-yl)-3-(5-methylthiazol-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)propyl)-8-(5-ethyl-1H-1,2,3-triazol-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(5-(difluoromethyl)-1H-1,2,3-triazol-1-yl)-3-(5-(trifluoromethyl)thiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(5-(difluoromethyl)-1H-1,2,3-triazol-1-yl)-3-(5-methylfuran-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)propyl)-8-(5-isopropyl-1H-1,2,3-triazol-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(5-ethyl-1H-1,2,3-triazol-1-yl)-3-(5-methylfuran-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-3-(5-methylthiophen-2-yl)-8-(5-propyl-1H-1,2,3-triazol-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- N-((2-methylpyrimidin-5-yl)methyl)-3-(5-methylthiazol-2-yl)-8-(5-propyl-1H-1,2,3-triazol-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-(difluoromethyl)-1H-1,2,3-triazol-1-yl)-3-(5-methylfuran-2-yl)-N-((2-methylpyrimidin-5-yl)methyl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-(difluoromethyl)-1H-1,2,3-triazol-1-yl)-N-((2-methylpyrimidin-5-yl)methyl)-3-(2-methylthiazol-5-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)propyl)-8-(5-(tert-butyl)-1H-1,2,3-triazol-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- N-((2-methylpyrimidin-5-yl)methyl)-3-(5-methylthiazol-2-yl)-8-(5-(trifluoromethyl)-1H-1,2,3-triazol-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)propyl)-3-(5-chlorothiophen-2-yl)-8-(5-isopropyl-1H-1,2,3-triazol-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(5-(1,1-difluoroethyl)-1H-1,2,3-triazol-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-(1,1-difluoroethyl)-1H-1,2,3-triazol-1-yl)-N-((2-methylpyrimidin-5-yl)methyl)-3-(5-methylthiazol-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-(1,1-difluoroethyl)-1H-1,2,3-triazol-1-yl)-N-((2-methylpyrimidin-5-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)-8-(5-ethyl-1H-1,2,3-triazol-1-yl)-N-(2-methyl-1-(4H-1,2,4-triazol-3-yl)propyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(2-methyl-1-(4H-1,2,4-triazol-3-yl)propyl)-8-(5-methyl-1H-1,2,3-triazol-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-ethyl-1H-1,2,3-triazol-1-yl)-N-((2-methylpyrimidin-5-yl)methyl)-3-(5-methylthiazol-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-3-(5-chlorothiophen-2-yl)-8-(5-(1,1-difluoroethyl)-1H-1,2,3-triazol-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-(difluoromethyl)-1H-1,2,3-triazol-1-yl)-N-((5-methylpyrazin-2-yl)methyl)-3-(5-methylthiazol-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-(difluoromethyl)-1H-1,2,3-triazol-1-yl)-3-(5-methylfuran-2-yl)-N-((5-methylpyrazin-2-yl)methyl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-3-(5-chlorothiophen-2-yl)-8-(5-(trifluoromethyl)-1H-1,2,3-triazol-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- N-((2-methylpyrimidin-5-yl)methyl)-3-(5-methylthiophen-2-yl)-8-(5-(2,2,2-trifluoroethyl)-1H-1,2,3-triazol-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-3-(5-methylthiophen-2-yl)-8-(5-(2,2,2-trifluoroethyl)-1H-1,2,3-triazol-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- N-((2-methylpyrimidin-5-yl)methyl)-3-(5-methylthiazol-2-yl)-8-(5-(2,2,2-trifluoroethyl)-1H-1,2,3-triazol-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-(difluoromethyl)-1H-1,2,3-triazol-1-yl)-N-((6-methoxypyridin-3-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (R)-8-(5-(difluoromethyl)-1H-1,2,3-triazol-1-yl)-N-(1-(2-methylpyrimidin-5-yl)ethyl)-3-(5-methylthiazol-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (R)-8-(5-(difluoromethyl)-1H-1,2,3-triazol-1-yl)-N-(1-(3-methyl-1,2,4-oxadiazol-5-yl)ethyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- N-((2-methoxypyrimidin-5-yl)methyl)-3-(5-methylthiazol-2-yl)-8-(5-(trifluoromethyl)-1H-1,2,3-triazol-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-(1,1-difluoroethyl)-1H-1,2,3-triazol-1-yl)-N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiazol-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (R)-8-(5-ethyl-1H-1,2,3-triazol-1-yl)-N-(1-(3-methyl-1,2,4-oxadiazol-5-yl)ethyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 2-methyl-5-((3-(5-methylthiophen-2-yl)-8-(phenylamino)imidazo[1,2-a]pyridine-6-carboxamido)methyl)pyridine 1-oxide,
- N-((1-methyl-2-oxo-1,2-dihydropyridin-4-yl)methyl)-3-(5-methylthiophen-2-yl)-8-(phenylamino)imidazo[1,2-a]pyridine-6-carboxamide,
- N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiophen-2-yl)-8-(phenylamino)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-3-(5-methylthiophen-2-yl)-8-(thiazol-2-ylamino)imidazo[1,2-a]pyridine-6-carboxamide,
- N-((1-methyl-2-oxo-1,2-dihydropyridin-4-yl)methyl)-3-(5-methylthiophen-2-yl)-8-(thiazol-2-ylamino)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8((5-methylthiazol-2-yl)amino)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-((4-fluorophenyl)amino)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-((2-methoxyphenyl)amino)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 2-methyl-5-((8-(1-methyl-1H-pyrazol-4-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2a]pyridine-6-carboxamido)methyl)pyridine 1-oxide,
- 8-(1-methyl-1H-pyrazol-4-yl)-N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(1-methyl-1H-pyrazol-4-yl)-N-((1-methyl-2-oxo-1,2-dihydropyridin-4-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(1-methyl-1H-pyrazol-5-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-3,8-bis(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- N—((S)-1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(3,5-dimethylisoxazol-4-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(1-ethyl-1H-pyrazol-5-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(1-(cyclopropylmethyl)-1H-pyrazol-4-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(1-(2-fluoroethyl)-1H-pyrazol-4-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(3,5-dimethylisoxazol-4-yl)-N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- N—((S)-1-(4H-1,2,4-triazol-3-yl)ethyl)-3-(5-chlorothiophen-2-yl)-8-(3,5-dimethylisoxazol-4-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- N—((S)-1-(4H-1,2,4-triazol-3-yl)propyl)-8-(3,5-dimethylisoxazol-4-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- N—((S)-1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(3,5-dimethylisoxazol-4-yl)-3-(5-methylthiazol-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- N—((S)-1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(3,5-dimethyl-1H-pyrazol-4-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(3,5-dimethyl-1H-pyrazol-4-yl)-N-((2-methylpyrimidin-5-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(1-(2-amino-2-oxoethyl)-1H-pyrazol-4-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(1-ethyl-1H-pyrazol-5-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 2-methyl-5-((8-(4-methylpiperidin-1-yl)-3-(propylthio)imidazo[1,2-a]pyridine-6-carboxamido)methyl)pyridine 1-oxide,
- 8-(4-methylpiperidin-1-yl)-N-(6-methylpyridin-3-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(4-methylpiperidin-1-yl)-N-((5-methylpyrazin-2-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 2-methyl-5-((8-(4-methylpiperidin-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamido)methyl)pyridine 1-oxide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-3-(5-chlorothiophen-2-yl)-8-(4-methylpiperidin-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 5-((3-(5-chlorothiophen-2-yl)-8-(4-methylpiperidin-1-yl)imidazo[1,2-a]pyridine-6-carboxamido)methyl)-2-methylpyridine 1-oxide,
- 5-((8-(cyclohexylamino)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamido)methyl)-2-methylpyridine 1-oxide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(cyclohexylamino)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 5-((8-(4,4-dimethylpiperidin-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamido)methyl)-2-methylpyridine 1-oxide,
- 5-((8-(4,4-difluoropiperidin-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamido)methyl)-2-methylpyridine 1-oxide,
- 5-((8-(cyclohexylamino)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamido)methyl)-2-(trifluoromethyl)pyridine 1-oxide,
- 2-methyl-5-((8-(4-methylpiperidin-1-yl)-3-(5-methylthiazol-2-yl)imidazo[1,2-a]pyridine-6-carboxamido)methyl)pyridine 1-oxide,
- 5-((8-(cyclohexyl(methyl)amino)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamido)methyl)-2-methylpyridine 1-oxide,
- 5-((8-(4-fluoropiperidin-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamido)methyl)-2-methylpyridine 1-oxide,
- N-((1-methyl-2-oxo-1,2-dihydropyridin-4-yl)methyl)-8-(4-methylpiperidin-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(4,4-dimethylpiperidin-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(4,4-difluoropiperidin-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 2-methyl-5-((3-(5-methylthiophen-2-yl)-8-(4-(trifluoromethyl)piperidin-1-yl)imidazo[1,2-a]pyridine-6-carboxamido)methyl)pyridine 1-oxide,
- 5-((8-(4-(fluoromethyl)piperidin-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamido)methyl)-2-methylpyridine 1-oxide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(4-(fluoromethyl)piperidin-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-3-(5-methylthiophen-2-yl)-8-(4-(trifluoromethyl)piperidin-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(cyclopentylamino)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(4,4-difluoropiperidin-1-yl)-3-(4-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(4-fluoropiperidin-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- N—((S)-1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(3-methoxypyrrolidin-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(4-methoxy-4-methylpiperidin-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(4-methoxypiperidin-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- N—((S)-1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(3-methoxypiperidin-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- N—((S)-1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(3-methoxy-3-methylpyrrolidin-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(1H-pyrazol-3-yl)ethyl)-8-(4,4-difluoropiperidin-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)propyl)-8-(4,4-difluoropiperidin-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)-8-(4,4-difluoropiperidin-1-yl)-N-(2-methyl-1-(4H-1,2,4-triazol-3-yl)propyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 3-((8-(4-methylpiperidin-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamido)methyl)pyridine 1-oxide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)propyl)-8-(4-methoxypiperidin-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(4-carbamoyl-4-methylpiperidin-1-yl)-N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(1H-1,2,4-triazol-5-yl)ethyl)-8-(4-methylpiperidin-1-yl)-3-(m-tolyl)imidazo[1,2-a]pyridine-6-carboxamide,
- 2-methyl-5-((8-(4-methylpiperidin-1-yl)-3-(o-tolyl)imidazo[1,2-a]pyridine-6-carboxamido)methyl)pyridine 1-oxide,
- 8-(5-isopropyl-1H-tetrazol-1-yl)-N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-isopropyl-1H-tetrazol-1-yl)-3-(5-methylthiophen-2-yl)-N-((6-(trifluoromethyl)pyri din-3-yl)methyl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-ethyl-1H-tetrazol-1-yl)-N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- N-((6-cyclopropylpyridin-3-yl)methyl)-8-(5-ethyl-1H-tetrazol-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-cyclobutyl-1H-tetrazol-1-yl)-N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-cyclopropylmethyl)-1H-tetrazol-1-yl)-N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-methyl-1H-tetrazol-1-yl)-N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiophen-2-yl)-8-(5-propyl-1H-tetrazol-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-isopropyl-1H-tetrazol-1-yl)-3-(5-methylthiophen-2-yl)-N-(1-(pyrazin-2-yl)ethyl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-cyclobutyl-1H-tetrazol-1-yl)-3-(5-methylthiophen-2-yl)-N-(1-(pyrazin-2-yl)ethyl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-cyclobutyl-1H-tetrazol-1-yl)-N-((1-methyl-2-oxo-1,2-dihydropyridin-4-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-ethyl-1H-tetrazol-1-yl)-3-(5-methylthiophen-2-yl)-N-(1-(pyrazin-2-yl)ethyl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-cyclobutyl-1H-tetrazol-1-yl)-N-((6-methoxypyridin-3-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-cyclobutyl-1H-tetrazol-1-yl)-N-((5-methylpyrazin-2-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(5-cyclobutyl-1H-tetrazol-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(5-(cyclopropylmethyl)-1H-tetrazol-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(5-cyclopropyl-1H-tetrazol-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(5-(difluoromethyl)-1H-tetrazol-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-(difluoromethyl)-1H-tetrazol-1-yl)-N-((2-methoxypyrimidin-5-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-3-(5-chlorothiophen-2-yl)-8-(5-(difluoromethyl)-1H-tetrazol-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)propyl)-8-(5-(difluoromethyl)-1H-tetrazol-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-(difluoromethyl)-1H-tetrazol-1-yl)-N-((2-methylpyrimidin-5-yl)methyl)-3-(5-methylthiazol-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-(difluoromethyl)-1H-tetrazol-1-yl)-N-((6-methylpyridin-3-yl)methyl)-3-(5-methylthiazol-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)propyl)-3-(5-chlorothiophen-2-yl)-8-(5-(difluoromethyl)-1H-tetrazol-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-3-(5-chlorothiophen-2-yl)-8-(5-cyclopropyl-1H-tetrazol-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 3-(5-chlorothiophen-2-yl)-8-(5-(difluoromethyl)-1H-tetrazol-1-yl)-N-((2-methylpyrimidin-5-yl)methyl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-(difluoromethyl)-1H-tetrazol-1-yl)-N-((2-methylpyrimidin-5-yl)methyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(5-ethyl-1H-tetrazol-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-3-(5-methylthiophen-2-yl)-8-(5-propyl-1H-tetrazol-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (R)-8-(5-(difluoromethyl)-1H-tetrazol-1-yl)-N-(1-(5-methyl-1,3,4-oxadiazol-2-yl)ethyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-3-(5-methylthiophen-2-yl)-8-(5-(2,2,2-trifluoroethyl)-1H-tetrazol-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(5-(1,1-difluoroethyl)-1H-tetrazol-1-yl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-(difluoromethyl)-1H-tetrazol-1-yl)-3-(5-methylfuran-2-yl)-N-((2-methylpyrimidin-5-yl)methyl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-3-(5-chlorothiophen-2-yl)-8-(5-(1,1-difluoroethyl)-1H-tetrazol-1-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- 8-(5-(difluoromethyl)-1H-tetrazol-1-yl)-N-((5-methylpyrazin-2-yl)methyl)-3-(5-methylthiazol-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (R)-8-(5-(1,1-difluoroethyl)-1H-tetrazol-1-yl)-N-(1-(3-methyl-1,2,4-oxadiazol-5-yl)ethyl)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(N-methylpropionamido)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide,
- (S)—N-(1-(4H-1,2,4-triazol-3-yl)ethyl)-8-(N-cyclopropylpropionamido)-3-(5-methylthiophen-2-yl)imidazo[1,2-a]pyridine-6-carboxamide.
A kit comprising one or more dosage forms for treating bladder dysfunction and instructions for administering the dosage forms to a patient, wherein the dosage forms comprise a compound of the structure of formula (I):
- wherein:
- R1 is optionally substituted heteroaryl or NR5R6;
- R2 is optionally substituted heteroaryl;
- R3 is H or C1 to C6 alkyl;
- R4 is optionally substituted heteroaryl;
- R5 and R6 are, independently, selected from the group consisting of H, optionally substituted C1 to C6 alkyl, C3 to C6 cycloalkyl, optionally substituted aryl, optionally substituted heteroaryl, and CO(C1 to C6 alkyl);
- or
- R5 and R6 are joined to form a 5 or 6-membered heterocyclic ring optionally substituted by one or more of halogen, C1 to C6 alkyl, C1 to C6 alkoxy, C1 to C6 hydroxyalkyl, C3 to C6 cycloalkyl, C1 to C6 alkyl containing 1 to 3 fluorine atoms, C3 to C6 cycloalkyl-C1 to C6 alkyl, or CONH2;
- or a pharmaceutically acceptable salt or prodrug thereof.
Dependencies are inferred from the claim text.