TGF-beta inhibitors
Disclosed are imidazole and thiazole compounds, as well as pharmaceutical compositions and methods of use thereof. One embodiment is a compound having the structure and pharmaceutically acceptable salts, prodrugs and N-oxides thereof (and solvates and hydrates thereof), wherein X, A, Z, R 1 and R′ are as described herein. In certain embodiments, a compound disclosed herein inhibits TGF-β, and can be used to treat disease by blocking TGF-β signaling.
1. A method for treating a subject afflicted with cancer associated with TGF-β activity comprising administering to the subject a therapeutically effective amount of a compound having the structure of formula (I°):
or a pharmaceutically acceptable salt, or N-oxide thereof, or a solvate or hydrate thereof, wherein
X is —N(R′)—;
R′ is hydrogen, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, C 1 -C 6 alkyloxy, —(C 0 -C 12 alkyl)-Cak or —(C 0 -C 6 alkyl)-Hca, each optionally substituted with 1 to 3 moieties that are each independently C 1 -C 6 alkyl, halogen, C 1 -C 6 haloalkyl, —OR S0 , C 1 -C 6 alkyl-OR S0 , —C(O)OR S0 , —C(O)R S0 , —C(O)NR S0 2 , —R S0 or cyano;
wherein each R S0 is independently hydrogen, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, —(C 0 -C 6 alkyl)-Ar, —(C 0 -C 6 alkyl)-Het, —(C 0 -C 6 alkyl)-Cak, or —(C 0 -C 6 alkyl)-Hca, wherein Ar, Het, Cak, Hca, alkyl, and haloalkyl are optionally substituted with C 1 -C 6 alkyl, halogen, C 1 -C 6 haloalkyl or cyano;
R 1 is hydrogen, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, C 1 -C 6 alkyloxy, —OR S1 , —NR S1 2 , —SR S1 or —N(R S1 )C(O)R S1 , each optionally substituted with 1 to 3 moieties that are each independently C 1 -C 6 alkyl, halogen, C 1 -C 6 haloalkyl or cyano; wherein each R S1 is independently hydrogen, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, —(C 0 -C 6 alkyl)-Ar, —(C 0 -C 6 alkyl)-Het, —(C 0 -C 6 alkyl)-Cak, or —(C 0 -C 6 alkyl)-Hca, wherein Ar, Het, Cak, Hca, alkyl, and haloalkyl are optionally substituted with C 1 -C 6 alkyl, halogen, C 1 -C 6 haloalkyl or cyano;
or R′ and R 1 combined with the atoms to which they are attached form a five- to eight-membered ring;
A is phenyl optionally substituted with one to five R 2 groups, wherein
each R 2 is independently halogen, —C 1 -C 6 alkyl, —C 1 -C 6 haloalkyl, —C 1 -C 6 alkoxy, —C 1 -C 6 haloalkoxy, —NO 2 , —N(R S2 )C(O)R S2 , —OR S2 , —C(O)NR S2 2 , —N(R S2 )S(O) 2 R S2 , —S(O) 2 R S2 , —(C 0 -C 6 alkyl)-Ar or —CN, wherein each alkyl, haloalkyl and alkoxy are optionally substituted with 1, 2, 3, or 4 groups that are each independently halogen, cyano, nitro, —OR S2 , —SR S2 , —NR S2 2 , —C(O)OR S2 , —C(O)NR S2 2 , —C(O)R S2 , —S(O)R S2 , —S(O) 2 R S2 , —S(O)OR S2 , —S(O) 2 OR S2 , —S(O)NR S2 2 , —S(O) 2 NR S2 2 , —OC(O)R S2 , —OC(O)OR S2 , —OC(O)NR S2 2 , —N(R S2 )C(O)R S2 , —N(R S2 )C(O)OR S2 , —N(R S2 )C(O)NR S2 2 , —N(R S2 )S(O)R S2 , —N(R S2 )S(O) 2 R S2 , C 1 -C 6 alkyl, or C 1 -C 6 haloalkyl;
wherein each R S2 is independently hydrogen, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, —(C 0 -C 6 alkyl)-Ar, —(C 0 -C 6 alkyl)-Het, —(C 0 -C 6 alkyl)-Cak, or —(C 0 -C 6 alkyl)-Hca, wherein Ar, Het, Cak, Hca, alkyl, and haloalkyl are optionally substituted with C 1 -C 6 alkyl, halogen, C 1 -C 6 haloalkyl or cyano;
Z is
wherein
Z is optionally substituted by one or two —R Z groups that are each independently halogen, cyano, C 1-6 alkyl, C 1-6 haloalkyl, —C 1 -C 6 alkoxy, —OR S3 , —SR S3 , —C(O)R S3 , —C(O)OR S3 , —C(O)NR S3 2 , —S(O) 2 NR S3 2 , —S(O) 2 R S3 , —OC(O)R S3 , —OC(O)OR S3 , —OC(O)NR S3 2 , —N(R S3 )C(O)OR S3 , —N(R S3 )S(O) 2 R S3 , —OP(O)(OR S3 ) 2 or —CH 2 —OP(O)(OR S3 ), wherein each alkyl, haloalkyl and alkoxy is optionally substituted by one or two —R Z2 groups;
wherein each R S3 is independently hydrogen, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, —(C 0 -C 6 alkyl)-Ar, —(C 0 -C 6 alkyl)-Het, —(C 0 -C 6 alkyl)-Cak, or —(C 0 -C 6 alkyl)-Hca, wherein Ar, Het, Cak, Hca, alkyl, and haloalkyl are optionally substituted with C 1 -C 6 alkyl, halogen, C 1 -C 6 haloalkyl, or cyano; and
each —R Z2 is independently halogen, cyano, C 1-6 alkyl, C 1-6 haloalkyl, —C 1 -C 6 alkoxy, —OR S4 , —SR S4 , —NR S4 2 , —C(O)R S4 , —C(O)OR S4 , —C(O)NR S4 2 , —S(O) 2 NR S4 2 , —S(O) 2 R S4 , —OC(O)R S4 , —N(R S4 )C(O)R S4 , —OC(O)OR S4 , —OC(O)NR S4 2 , —N(R S4 )C(O)OR S4 , —N(R S4 )C(O)NR S4 2 , —N(R S4 S(O) 2 R S4 , —OP(O)(OR S4 ) 2 or —CH 2 —OP(O)(OR S4 ); and
wherein each R S4 is independently hydrogen, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, —(C 0 -C 6 alkyl)-Ar, —(C 0 -C 6 alkyl)-Het, —(C 0 -C 6 alkyl)-Cak, or —(C 0 -C 6 alkyl)-Hca, wherein Ar, Het, Cak, Hca, alkyl, and haloalkyl are optionally substituted with one or two C 1 -C 6 alkyl, halogen, C 1 -C 6 haloalkyl or cyano.
2. The method according to claim 1 , wherein compound is of structure of formula (I):
or a pharmaceutically acceptable salt, or N-oxide thereof, or a solvate or hydrate thereof, wherein
X is —N(R′)—;
R′ is hydrogen, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, C 1 -C 6 alkyloxy, each optionally substituted with 1 to 3 moieties that are each independently C 1 -C 6 alkyl, halogen, C 1 -C 6 haloalkyl or cyano;
R 1 is hydrogen, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, C 1 -C 6 alkyloxy, —OR S1 , —NR S1 2 , —SR S1 , each optionally substituted with 1 to 3 moieties that are each independently C 1 -C 6 alkyl, halogen, C 1 -C 6 haloalkyl or cyano;
wherein each R S1 is independently hydrogen, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, —(C 0 -C 6 alkyl)-Ar, —(C 0 -C 6 alkyl)-Het, —(C 0 -C 6 alkyl)-Cak, or —(C 0 -C 6 alkyl)-Hca, wherein Ar, Het, Cak, Hca, alkyl, and haloalkyl are optionally substituted with C 1 -C 6 alkyl, halogen, C 1 -C 6 haloalkyl or cyano;
A is phenyl optionally substituted with one to five R 2 groups, wherein each R 2 is independently halogen, —C 1 -C 6 alkyl, —C 1 -C 6 haloalkyl, —C 1 -C 6 alkoxy, —NO 2 or —CN, wherein each alkyl, haloalkyl and alkoxy are optionally substituted with 1, 2, 3, or 4 groups that are each independently halogen, cyano, nitro, —OR S2 , —SR S2 , —NR S2 2 , —C(O)OR S2 , —C(O)NR S2 2 , —C(O)R S2 , —S(O)R S2 , —S(O) 2 R S2 , —S(O)OR S2 , —S(O) 2 OR S2 , —S(O)NR S2 2 , —S(O) 2 NR S2 2 , —OC(O)R S2 , —OC(O)OR S2 , —OC(O)NR S2 2 , —N(R S2 )C(O)R S2 , —N(R S2 )C(O)OR S2 , —N(R S2 )C(O)NR S2 2 , N(R S2 )S(O)R S2 , —N(R S2 )S(O) 2 R S2 , C 1 -C 6 alkyl, or C 1 -C 6 haloalkyl;
wherein each R S2 is independently hydrogen, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, —(C 0 -C 6 alkyl)-Ar, —(C 0 -C 6 alkyl)-Het, —(C 0 -C 6 alkyl)-Cak, or —(C 0 -C 6 alkyl)-Hca, wherein Ar, Het, Cak, Hca, alkyl, and haloalkyl are optionally substituted with C 1 -C 6 alkyl, halogen, C 1 -C 6 haloalkyl or cyano;
Z is
wherein
Z is optionally substituted by one or two —R Z groups that are each independently halogen, cyano, C 1-6 alkyl, C 1-6 haloalkyl, —C 1 -C 6 alkoxy, —OR S3 , —SR S3 , —C(O)R S3 , —C(O)OR S3 , —C(O)NR S3 2 , —S(O) 2 NR S3 2 , —S(O) 2 R S3 , —OC(O)R S3 , —OC(O)OR S3 , —OC(O)NR S3 2 , —N(R S3 )C(O)OR S3 , —N(R S3 )S(O) 2 R S3 , —OP(O)(OR S3 ) 2 or —CH 2 —OP(O)(OR S3 ), wherein each alkyl, haloalkyl and alkoxy is optionally substituted by one or two —R Z2 groups;
wherein each R S3 is independently hydrogen, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, —(C 0 -C 6 alkyl)-Ar, —(C 0 -C 6 alkyl)-Het, —(C 0 -C 6 alkyl)-Cak, or —(C 0 -C 6 alkyl)-Hca, wherein Ar, Het, Cak, Hca, alkyl, and haloalkyl are optionally substituted with C 1 -C 6 alkyl, halogen, C 1 -C 6 haloalkyl or cyano; and
each —R Z2 is independently halogen, cyano, C 1-6 alkyl, C 1-6 haloalkyl, —C 1 -C 6 alkoxy, —OR S4 , —SR S4 , —NR S4 2 , —C(O)R S4 , —C(O)OR S4 , —C(O)NR S4 2 , —S(O) 2 NR S4 2 , —S(O) 2 R S4 , —OC(O)R S4 , —N(R S4 )C(O)R S4 , —OC(O)OR S4 , —OC(O)NR S4 2 , —N(R S4 )C(O)OR S4 , —N(R S4 )C(O)NR S4 2 , —N(R S4 )S(O) 2 R S4 , —OP(O)(OR S4 ) 2 or —CH 2 —OP(O)(OR S4 ); and
wherein each R S4 is independently hydrogen, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, —(C 0 -C 6 alkyl)-Ar, —(C 0 -C 6 alkyl)-Het, —(C 0 -C 6 alkyl)-Cak, or —(C 0 -C 6 alkyl)-Hca, wherein Ar, Het, Cak, Hca, alkyl, and haloalkyl are optionally substituted with C 1 -C 6 alkyl, halogen, C 1 -C 6 haloalkyl or cyano.
3. The method of claim 1 , wherein the compound has the structure of one of the following formulae:
4. The method according to claim 1 , wherein the compound is:
6-(1-(2,2-difluoroethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(4-fluorophenyl)-1-cis-3-hydroxycyclobutyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(3,3-difluorocyclobutyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(4-fluorophenyl)-1-(3,3,3-trifluoropropyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(3,3-difluorocyclopentyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6(S)-6-(4-(4-fluorophenyl)-1-(1-hydroxybutan-2-yl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-cyclopropyl-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(4,4-difluorocyclohexyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(2-fluoroethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-ethyl-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(4-fluorophenyl)-1-(2-isopropoxyethyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(4-fluorophenyl)-1-(3-hydroxy-3-methylbutyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(4-fluorophenyl)-1-(oxetan-3-yl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(4-fluorophenyl)-1-(2-hydroxyethyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(4-fluorophenyl)-1-(3-hydroxypropyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(1-cyclopropyl-2-methoxyethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(4-fluorophenyl)-1-(2-hydroxycyclohexyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(4-fluorophenyl)-1-methyl-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(3,3-difluoropropyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(4-fluorophenyl)-1-(3-fluoropropyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(2,2-difluoropropyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(2-fluoro-2-methylpropyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(4-fluorophenyl)-1-isopropyl-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(bicyclo[1.1.1]pentan-1-yl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(4-fluorophenyl)-1-(2-hydroxy-2-methylpropyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(4-fluorophenyl)-1-(3-(hydroxymethyl)cyclobutyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
(R)-6-(4-(4-fluorophenyl)-1-(4,4,4-trifluoro-1-hydroxybutan-2-yl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
(S)-6-(4-(4-fluorophenyl)-1-(4,4,4-trifluoro-1-hydroxybutan-2-yl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(4-fluorophenyl)-1-(tert-pentyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(4-fluorophenyl)-1-((tetrahydrofuran-2-yl)methyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-(2-hydroxyethyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-(2,2-difluoroethyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-(2-fluoroethyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-(3,3,3-trifluoropropyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-cyclopropyl-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-(3-hydroxy-3-methylbutyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-(3-hydroxypropyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-((cis)-3-hydroxycyclobutyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-(2-cyclobutylethyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-(1-methylcyclopropyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
(S)-6-(4-(3-chloro-4-fluorophenyl)-1-((tetrahydrofuran-2-yl)methyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-(3-methyloxetan-3-yl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-(3-chloropropyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-((3-methyloxetan-3-yl)methyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-(tetrahydrofuran-3-yl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-(2-methoxyethyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-(tetrahydro-2H-pyran-4-yl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-isopentyl-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-methyl-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-isopropyl-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-ethyl-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-(3,3-difluorocyclobutyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-(3-fluoropropyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-(3,3,3-trifluoro-2-hydroxypropyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-(2,2-difluoropropyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-(2-fluoro-2-methylpropyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-cyclobutyl-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(bicyclo[1.1.1]pentan-1-yl)-4-(3-chloro-4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-(2-chloroethyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-(2-cyclopropylethyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-((1-methylcyclopropyl)methyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
(R)-6-(4-(3-chloro-4-fluorophenyl)-1-(3,3-difluorocyclopentyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
(S)-6-(4-(3-chloro-4-fluorophenyl)-1-(3,3-difluorocyclopentyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(3-fluorocyclobutyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
(S)-6-(1-(1-fluorobutan-2-yl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-chloro-4-fluorophenyl)-1-(3-fluorocyclobutyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(2,2-difluoroethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(1-(3,3-difluorocyclobutyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(4-fluorophenyl)-1-(3,3,3-trifluoropropyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(1-(3,3-difluorocyclopentyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(1-cyclopropyl-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(1-(4,4-difluorocyclohexyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(1-(2-fluoroethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(1-ethyl-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(3-chloro-4-fluorophenyl)-1-(2,2-difluoroethyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(3-chloro-4-fluorophenyl)-1-(2-fluoroethyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(3-chloro-4-fluorophenyl)-1-(3,3,3-trifluoropropyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(3-chloro-4-fluorophenyl)-1-isopropyl-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(3-chloro-4-fluorophenyl)-1-ethyl-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(3-chloro-4-fluorophenyl)-1-(3,3-difluorocyclobutyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(4-fluorophenyl)-1-cis-3-hydroxycyclobutyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(4-fluorophenyl)-1-(2-isopropoxyethyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
(S)-6-(4-(4-fluorophenyl)-1-(1-hydroxybutan-2-yl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(4-fluorophenyl)-1-(oxetan-3-yl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(1-(3-fluorocyclobutyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
(S)-6-(1-(1-fluorobutan-2-yl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(1-(1,3-dihydroxypropan-2-yl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(1-(1-cyclopropyl-2-methoxyethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(4-fluorophenyl)-1-(3-hydroxy-3-methylbutyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(4-fluorophenyl)-1-(3-hydroxypropyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(4-fluorophenyl)-1-(2-hydroxyethyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(4-fluorophenyl)-1-methyl-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(4-fluorophenyl)-1-isopropyl-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(1-(bicyclo[1.1.1]pentan-1-yl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(1-(2,2-difluoropropyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(3-chloro-4-fluorophenyl)-1-(2-hydroxyethyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(3-chloro-4-fluorophenyl)-1-(3-hydroxy-3-methylbutyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(3-chloro-4-fluorophenyl)-1-((1s,3s)-3-hydroxycyclobutyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(3-chloro-4-fluorophenyl)-1-(3-fluorocyclobutyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(3-chloro-4-fluorophenyl)-1-(3-hydroxypropyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(3-chloro-4-fluorophenyl)-1-(2-(pyrrolidin-1-yl)ethyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(3-chloro-4-fluorophenyl)-1-(tetrahydro-2H-pyran-4-yl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
(S)-6-(4-(3-chloro-4-fluorophenyl)-1-((tetrahydrofuran-2-yl)methyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(3-chloro-4-fluorophenyl)-1-(tetrahydrofuran-3-yl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(3-chloro-4-fluorophenyl)-1-(2-methoxyethyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(3-chloro-4-fluorophenyl)-1-isopentyl-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(3-chloro-4-fluorophenyl)-1-(3-chloropropyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(3-chloro-4-fluorophenyl)-1-(2-cyclobutylethyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
6-(4-(3-chloro-4-fluorophenyl)-1-(2,2-difluoropropyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
1-(4-(4-fluorophenyl)-5-(imidazo[1,2-b]pyridazin-6-yl)-1H-imidazol-1-yl)cyclopropanecarbonitrile,
6-(1-(1-(difluoromethyl)cyclopropyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine,
methyl 3-(5-(3-cyanoimidazo[1,2-b]pyridazin-6-yl)-4-(4-fluorophenyl)-1H-imidazol-1-yl)azetidine-1-carboxylate,
6-(1-(1-acetylazetidin-3-yl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(1-(cyclopropanecarbonyl)azetidin-3-yl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
N-(tert-butyl)-3-(5-(3-cyanoimidazo[1,2-b]pyridazin-6-yl)-4-(4-fluorophenyl)-1Himidazol-1-yl)azetidine-1-carboxamide,
6-(1-(1-(cyanomethyl)azetidin-3-yl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(1-(tert-butylcarbamoyl)azetidin-3-yl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
(6-(1-(2,2-difluoroethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazin-3-yl)methanamine,
N-((6-(1-(2,2-difluoroethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazin-3-yl)methyl)acetamide,
N-((6-(1-(2,2-difluoroethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazin-3-yl)methyl)cyclopropanecarboxamide,
1-(tert-butyl)-3-((6-(1-(2,2-difluoroethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazin-3-yl)methyl)urea,
methyl ((6-(1-(2,2-difluoroethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazin-3-yl)methyl)carbamate,
isopropyl ((6-(1-(2,2-difluoroethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazin-3-yl)methyl)carbamate,
N-((6-(1-(2,2-difluoroethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazin-3-yl)methyl)pivalamide,
2-(6-(1-(2,2-difluoroethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazin-3-yl)propan-2-ol,
6-(1-(2,2-difluoroethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)-N-methylimidazo[1,2-b]pyridazine-3-carboxamide,
6-(1-(2,2-difluoroethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)-N,Ndimethylimidazo[1,2-b]pyridazine-3-carboxamide,
N-cyclopropyl-6-(1-(2,2-difluoroethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
(6-(1-(2,2-difluoroethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazin-3-yl)methanol,
methyl (6-(1-(2,2-difluoroethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazin-3-yl)carbamate,
1-(6-(1-(2,2-difluoroethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazin-3-yl)-2, 2,2-trifluoroethanol,
1-(6-(1-(2,2-difluoroethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazin-3-yl)ethanol,
6-(1-(2,2-difluoroethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)-3-(difluoromethyl) imidazo[1,2-b]pyridazine,
2-(6-(1-(2,2-difluoroethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazin-3-yl)ethanol,
6-(4-(3-cyanophenyl)-1-(2,2-difluoroethyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(2,2-difluoroethyl)-4-phenyl-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3,5-dichlorophenyl)-1-(2,2-difluoroethyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
N-(2-(5-(3-cyanoimidazo[1,2-b]pyridazin-6-yl)-1-(2,2-difluoroethyl)-1H-imidazol-4-yl)phenyl)methanesulfonamide,
6-(1-(2,2-difluoroethyl)-4-(p-tolyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(2,2-difluoroethyl)-4-(4-methoxyphenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(2,2-difluoroethyl)-4-(3-(trifluoromethyl)phenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(2,2-difluoroethyl)-4-(4-(trifluoromethyl)phenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
N-(3-(5-(3-cyanoimidazo[1,2-b]pyridazin-6-yl)-1-(2,2-difluoroethyl)-1H-imidazol-4-yl)phenyl)acetamide,
6-(1-(2,2-difluoroethyl)-4-(2-(trifluoromethyl)phenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(2,2-difluoroethyl)-4-(2-hydroxyphenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(2,2-difluoroethyl)-4-(3-hydroxyphenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(2,2-difluoroethyl)-4-(4-hydroxyphenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
2-(5-(3-cyanoimidazo[1,2-b]pyridazin-6-yl)-1-(2,2-difluoroethyl)-1H-imidazol-4-yl)benzamide,
N-(3-(5-(3-cyanoimidazo[1,2-b]pyridazin-6-yl)-1-(2,2-difluoroethyl)-1H-imidazol-4-yl)phenyl)methanesulfonamide,
6-(1-(2,2-difluoroethyl)-4-(2-(hydroxymethyl)phenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(2,2-difluoroethyl)-4-(3-(methylsulfonyl)phenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
3-(5-(3-cyanoimidazo[1,2-b]pyridazin-6-yl)-1-(2,2-difluoroethyl)-1H-imidazol-4-yl)benzamide,
6-(1-(2,2-difluoroethyl)-4-(3-(hydroxymethyl)phenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-([1,1′-biphenyl]-3-yl)-1-(2,2-difluoroethyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(4-cyanophenyl)-1-(2,2-difluoroethyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(2,2-difluoroethyl)-4-(3-(trifluoromethoxy)phenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(2,2-difluoroethyl)-4-(4-fluoro-3-(trifluoromethyl)phenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(2,2-difluoroethyl)-4-(4-fluoro-2-(trifluoromethyl)phenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(2,2-difluoroethyl)-4-(4-fluoro-3-methoxyphenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(2,2-difluoroethyl)-4-(4-isopropoxyphenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(2,2-difluoroethyl)-4-(3-(2-hydroxypropan-2-yl)phenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(3-cyano-4-fluorophenyl)-1-(2,2-difluoroethyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(1-cyanocyclopropyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(1-(2-cyanoethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(4-fluorophenyl)-1-((1r,3s,5R,7S)-3-hydroxyadamantan-1-yl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
6-(4-(4-fluorophenyl)-1-neopentyl-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
2-(6-(1-ethyl-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazin-3-yl)propan-2-ol,
2-(6-(1-cyclopropyl-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazin-3-yl)propan-2-ol,
6-(1-(azetidin-3-yl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
tert-butyl 3-(5-(3-carbamoylimidazo[1,2-b]pyridazin-6-yl)-4-(4-fluorophenyl)-1Himidazol-1-yl)azetidine-1-carboxylate,
6-(1-(azetidin-3-yl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
(6-(1-(2,2-difluoroethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazin-3-yl)methanamine, or
6-(1-(2,2-difluoroethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)-3-vinylimidazo[1,2-b]pyridazine,
or a pharmaceutically acceptable salt thereof.
5. The method according to claim 1 , wherein the compound is of structure of formula (II°):
or a pharmaceutically acceptable salt, or N-oxide thereof, or solvate or hydrate thereof, wherein
R′ is hydrogen, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, —(C 0 -C 12 alkyl)-Cak or —(C 0 -C 6 alkyl)-Hca, each optionally substituted with 1 to 3 moieties that are each independently C 1 -C 6 alkyl, halogen, C 1 -C 6 haloalkyl, C 1 -C 6 alkyl-OR S0 , —OR S0 , —R S0 or cyano;
wherein each R S0 is independently hydrogen, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, —(C 0 -C 6 alkyl)-Ar, —(C 0 -C 6 alkyl)-Het, —(C 0 -C 6 alkyl)-Cak, or —(C 0 -C 6 alkyl)-Hca, wherein Ar, Het, Cak, Hca, alkyl, and haloalkyl are optionally substituted with C 1 -C 6 alkyl, halogen, C 1 -C 6 haloalkyl or cyano;
R 1 is hydrogen or C 1 -C 6 alkyl;
or R′ and R 1 combined with the atoms to which they are attached form a five- to eight-membered Hca; and
each R 2 is independently hydrogen, halogen, —C 1 -C 6 alkyl, —C 1 -C 6 alkyl-OR S2 or —OR S2 .
6. The method according to claim 1 , wherein the compound is of structural formula (III°):
or a pharmaceutically acceptable salt, or N-oxide thereof, or solvate or hydrate thereof, wherein
R′ is hydrogen, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, —(C 0 -C 12 alkyl)-Cak or —(C 0 -C 6 alkyl)-Hca, each optionally substituted with 1 to 3 moieties that are each independently C 1 -C 6 alkyl, halogen, C 1 -C 6 haloalkyl, C 1 -C 6 alkyl-OR S0 , —OR S0 , —R S0 or cyano;
wherein each R S0 is independently hydrogen, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, —(C 0 -C 6 alkyl)-Ar, —(C 0 -C 6 alkyl)-Het, —(C 0 -C 6 alkyl)-Cak, or —(C 0 -C 6 alkyl)-Hca, wherein Ar, Het, Cak, Hca, alkyl, and haloalkyl are optionally substituted with C 1 -C 6 alkyl, halogen, C 1 -C 6 haloalkyl or cyano;
R 1 is hydrogen or C 1 -C 6 alkyl;
or R′ and R 1 combined with the atoms to which they are attached form a five- to eight-membered Hca; and
each R 2 is independently hydrogen, halogen, —C 1 -C 6 alkyl, —C 1 -C 6 alkyl-OR S2 or —OR S2 .
7. The method according to claim 1 , wherein the compound is 6-(4-(4-fluorophenyl)-1-cis-3-hydroxycyclobutyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
or a pharmaceutically acceptable salt thereof;
6-(4-(4-fluorophenyl)-1-(3-hydroxy-3-methylbutyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
or a pharmaceutically acceptable salt thereof;
6-(4-(4-fluorophenyl)-1-(2-hydroxyethyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
or a pharmaceutically acceptable salt thereof; or
6-(4-(4-fluorophenyl)-1-isopropyl-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
or a pharmaceutically acceptable salt thereof.
8. The method according to claim 1 , wherein the compound is 6-(4-(3-chloro-4-fluorophenyl)-1-(2-hydroxyethyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carbonitrile,
or a pharmaceutically acceptable salt thereof.
9. The method according to claim 1 , wherein the compound is 6-(1-(2,2-difluoroethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazine-3-carboxamide,
or a pharmaceutically acceptable salt thereof; or
2-(6-(1-(2,2-difluoroethyl)-4-(4-fluorophenyl)-1H-imidazol-5-yl)imidazo[1,2-b]pyridazin-3-yl)propan-2-ol,
or a pharmaceutically acceptable salt thereof.
10. The method of claim 1 , wherein the cancer is selected from malignant tumor, brain carcinoma, kidney, liver, adrenal gland, bladder, breast, stomach, gastric tumors, ovaries, colon, rectum, prostate, pancreas, lung, vagina, thyroid, sarcoma, glioblastomas, multiple myeloma, gastrointestinal cancer, colorectal adenoma, head and neck carcinoma, melanoma, psoriasis, prostate hyperplasia, a neoplasia of epithelial character, lymphomas, a mammary carcinoma, or a leukemia.
11. The method of claim 1 , wherein the cancer is melanoma, lung cancer, kidney cancer, bladder cancer, head and neck carcinoma and lymphomas.
12. The method of claim 4 , wherein the cancer is selected from malignant tumor, brain carcinoma, kidney, liver, adrenal gland, bladder, breast, stomach, gastric tumors, ovaries, colon, rectum, prostate, pancreas, lung, vagina, thyroid, sarcoma, glioblastomas, multiple myeloma, gastrointestinal cancer, colorectal adenoma, head and neck carcinoma, melanoma, psoriasis, prostate hyperplasia, a neoplasia of epithelial character, lymphomas, a mammary carcinoma, or a leukemia.
13. The method of claim 4 , wherein the cancer is melanoma, lung cancer, kidney cancer, bladder cancer, head and neck carcinoma and lymphomas.
14. The method of claim 6 , wherein the cancer is selected from malignant tumor, brain carcinoma, kidney, liver, adrenal gland, bladder, breast, stomach, gastric tumors, ovaries, colon, rectum, prostate, pancreas, lung, vagina, thyroid, sarcoma, glioblastomas, multiple myeloma, gastrointestinal cancer, colorectal adenoma, head and neck carcinoma, melanoma, psoriasis, prostate hyperplasia, a neoplasia of epithelial character, lymphomas, a mammary carcinoma, or a leukemia.
15. The method of claim 6 , wherein the cancer is melanoma, lung cancer, kidney cancer, bladder cancer, head and neck carcinoma and lymphomas.
16. The method of claim 7 , wherein the cancer is selected from malignant tumor, brain carcinoma, kidney, liver, adrenal gland, bladder, breast, stomach, gastric tumors, ovaries, colon, rectum, prostate, pancreas, lung, vagina, thyroid, sarcoma, glioblastomas, multiple myeloma, gastrointestinal cancer, colorectal adenoma, head and neck carcinoma, melanoma, psoriasis, prostate hyperplasia, a neoplasia of epithelial character, lymphomas, a mammary carcinoma, or a leukemia.
17. The method of claim 7 , wherein the cancer is melanoma, lung cancer, kidney cancer, bladder cancer, head and neck carcinoma and lymphomas.
18. The method of claim 8 , wherein the cancer is selected from malignant tumor, brain carcinoma, kidney, liver, adrenal gland, bladder, breast, stomach, gastric tumors, ovaries, colon, rectum, prostate, pancreas, lung, vagina, thyroid, sarcoma, glioblastomas, multiple myeloma, gastrointestinal cancer, colorectal adenoma, head and neck carcinoma, melanoma, psoriasis, prostate hyperplasia, a neoplasia of epithelial character, lymphomas, a mammary carcinoma, or a leukemia.
19. The method of claim 8 , wherein the cancer is melanoma, lung cancer, kidney cancer, bladder cancer, head and neck carcinoma and lymphomas.
20. The method of claim 9 , wherein the cancer is selected from benign or malignant tumor, brain carcinoma, kidney, liver, adrenal gland, bladder, breast, stomach, gastric tumors, ovaries, colon, rectum, prostate, pancreas, lung, vagina, thyroid, sarcoma, glioblastomas, multiple myeloma, gastrointestinal cancer, colorectal adenoma, head and neck carcinoma, melanoma, psoriasis, prostate hyperplasia, a neoplasia of epithelial character, lymphomas, a mammary carcinoma, or a leukemia.
21. The method of claim 9 , wherein the cancer is melanoma, lung cancer, kidney cancer, bladder cancer, head and neck carcinoma and lymphomas.