Compounds and compositions as protein kinase inhibitors
The invention provides a novel class of compounds, pharmaceutical compositions comprising such compounds and methods of using such compounds to treat or prevent diseases or disorders associated with abnormal or deregulated kinase activity, particularly diseases or disorders that involve abnormal activation of the Abl, BCR-Abl, CSK, JNK1, JNK2, PDGF-R, p38, p70S6K, TGFβ, SRC, EGFR, c-Kit, trkB, FGFR3, Fes, Lck, Syk, RAF, MKK4, MKK6 and SAPK2β kinases.
1. A compound of Formula I:
in which:
n is 0 ,1 or 2;
Y is selected from —C(H)═ and —N═;
Z is selected from —C(H)═ and —N═;
R 1 is selected from hydrogen, halo and —R 4 ;
R 2 is selected from hydrogen and C 1-6 alkyl;
R 3 is selected from halo, nitro, C 1-6 alkyl and C 1-6 alkoxy;
R 4 is selected from C 3-8 heterocycloalkyl, —XNR 5 R 6 , —XNR 5 C(O)R 6 , —XC(O)NR 5 R 6 and —XNR 5 S(O) 0-2 R 6 ; wherein X is a bond or C 1-4 alkylene; R 5 is selected from hydrogen and C 1-6 alkyl; R 6 is selected from C 1-6 alkyl, C 6-10 aryl-C 0-4 alkyl, C 5-10 heteroaryl-C 0-4 alkyl, C 3-12 cycloalkyl-C 0-4 alkyl and C 3-8 heterocycloalkyl-C 0-4 alkyl; wherein any aryl, heteroaryl, cycloalkyl and heterocycloalkyl of R 4 is optionally substituted by 1 to 3 radicals independently selected from halo, hydroxy, nitro, cyano, C 1-6 alkyl optionally substituted with hydroxy, C 1-6 alkoxy, halo-substituted-C 1-6 alkyl, halo-substituted-C 1-6 alkoxy, —XOXNR 7 R 8 , —XS(O) 0-2 R 7 , —XS(O) 0-2 NR 7 R 8 , —XOR 7 , —XC(O)NR 7 R 8 , —XNR 7 R 8 , —XNR 7 S(O) 0-2 R 7 and —XR 9 ; wherein X is a bond or C 1-4 alkylene; R 7 and R 8 are independently selected from hydrogen and C 1-6 alkyl; R 9 is selected from C 6-10 aryl, C 5-10 heteroaryl C 3-12 cycloalkyl and C 3-8 heterocycloalkyl; wherein any aryl, heteroaryl, cycloalkyl or heterocycloalkyl of R 9 is optionally substituted with 1 to 3 C 1-6 alkyl radicals;
R 10 is selected from hydrogen, halo and C 1-6 alkyl; and the pharmaceutically acceptable salts, solvates and isomers thereof.
2. The compound of claim 1 in which:
n is 0, 1 or 2;
Y is selected from —C(H)═ and —N═;
Z is selected from —C(H)═ and —N═;
R 1 is selected from hydrogen, halo and —R 4 ;
R 2 is selected from hydrogen and C 1-6 alkyl;
R 3 is selected from halo, C 1-6 alkyl and C 1-6 alkoxy;
R 4 is selected from C 3-8 heterocycloalkyl, —XNR 5 R 6 , —XNR 5 C(O)R 6 and —XNR 5 S(O) 0-2 R 6 ; wherein X is a bond or C 1-4 alkylene; R 5 is selected from hydrogen and C 1-6 alkyl; R 6 is selected from C 1-6 alkyl, C 6-10 aryl-C 0-4 alkyl, C 3-8 heterocycloalkyl-C 0-4 alkyl, C 5-10 heteroaryl-C 0-4 alkyl and C 3-12 cycloalkyl-C 0-4 alkyl; wherein any aryl, heteroaryl and cycloalkyl of R 4 is optionally substituted by 1 to 3 radicals independently selected from halo, hydroxy, nitro, C 1-6 alkyl optionally substituted with hydroxy, C 1-6 alkoxy, halo-substituted-C 1-6 alkyl, halo-substituted-C 1-6 alkoxy, —XS(O) 0-2 R 7 , —XOXNR 7 R 8 , —XS(O) 0-2 NR 7 R 8 , —XOR 7 , —XC(O)NR 7 R 8 , —XNR 7 R 8 and —XR 9 ; wherein X is a bond or C 1-4 alkylene; R 7 and R 8 are independently selected from hydrogen and C 1-6 alkyl; R 9 is selected from C 5-10 heteroaryl and C 3-8 heterocycloalkyl; wherein any heteroaryl or heterocycloalkyl of R 9 is optionally substituted with 1 to 3 C 1-6 alkyl radicals; and
R 10 is hydrogen.
3. The compound of claim 2 in which R 1 is selected from hydrogen, halo, pyrrolidinyl and —NHR 6 ; wherein R 6 is selected from hydrogen, methyl, ethyl, diethyl-amino-propyl, morpholino-ethyl, hydroxy-ethyl, benzo[1,3]dioxolyl, pyrazolyl, pyridinyl, pyrazinyl, pyridinyl-methyl, 2-(2-oxo-pyrrolidin-1-yl)-ethyl and phenyl; wherein said pyrrolidinyl, pyridinyl, pyrazolyl, pyrazinyl, pyridinyl-methyl, 2-(2-oxo-pyrrolidin-1-yl)-ethyl or phenyl is optionally substituted by 1 to 2 radicals independently selected from amino, methoxy, dimethylamino, dimethylamino-methyl, dimethylamino-ethyl, dimethylamino-propyl, dimethylamino-ethoxy, methyl-sulfanyl, hydroxy, methylsulfonyl, hydroxymethyl, 1-hydroxy-ethyl, methane-sulfonyl-amino, morpholino, morpholino-ethyl, furanyl-methyl, 4-methyl-piperazin-1-yl, 4-methyl-piperazin-1-ylmethyl, benzyl, methyl-aminocarbonyl, methyl-carbonyl-amino, methyl-pyrazolyl, aminocarbonyl and amino-sulfonyl.
4. The compound of claim 2 in which R 4 is selected from —NHC(O)R 6 and —NHS(O)2R 6 ; wherein R 6 is selected from methyl, isobutyl, tert-butyl, cyclohexyl, furanyl, pynolyl, phenyl, pyridinyl, pyridazinyl, pyrazinyl, pyrazolyl, tetrazolyl-methyl and benzyl; wherein said cyclohexyl, furanyl, pynolyl, phenyl, pyridinyl, pyridazinyl, pyrazinyl, pyrazolyl, tetrazolyl-methyl or benzyl of R 6 is optionally substituted by 1 to 3 radicals selected from 4-methyl-piperazin-1-ylmethyl, 4-methyl-piperazin-1-yl, 4-ethyl-piperazin-1-ylmethyl, 4-ethyl-piperazin-1-yl, phenyl, ethyl, trifluoromethyl, morpholino, dimethylamino, halo, nitro, trifluoromethoxy, 1-methyl-pymol-2-yl, 4-methyl-imidazol-1-yl, 4-methyl-piperazin-1-yl, 4-methyl-piperazin-1-ylmethyl, isobutyl and tert-butyl.
5. A pharmaceutical composition comprising a therapeutically effective amount of a compound of claim 1 in combination with a pharmaceutically acceptable excipient.