Tyrosine kinase inhibitors
View Patent ↗The present invention relates to compounds which inhibit, regulate and/or modulate tyrosine kinase signal transduction, compositions which contain these compounds, and methods of using them to treat tyrosine kinase-dependent diseases and conditions, such as angiogenesis, cancer, tumor growth, atherosclerosis, age related macular degeneration, diabetic retinopathy, macular edema, retinal ischemia, inflammatory diseases, and the like in mammals.
1. A compound selected from:
1-phenyl-N-[4-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)benzyl]methanamine;
N-[4-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)benzyl]-N-propylamine;
N-(2-methoxyethyl)-N-[4-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)benzyl]butan-1-amine;
N-[4-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)benzyl]cyclopropanamine;
2-methoxy-N-[4-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)benzyl]ethanamine;
1-[4-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)phenyl]-N-(pyridin-3-ylmethyl)methanamine;
1-(3-{[4-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)benzyl]amino}propyl)pyrrolidin-2-one;
1-(1-benzylpyrrolidin-3-yl)-N-[4-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)benzyl]methanamine;
6-(4-{[4-(methylsulfonyl)piperazin-1-yl]methyl}phenyl)-3-phenylpyrazolo[1,5-a]pyrimidine;
1-[3-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)phenyl]-N-(pyridin-3-ylmethyl)methanamine;
N-3-[3-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)benzyl]-beta-alaninamide;
1-phenyl-N-[3-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)benzyl]methanamine;
N-[3-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)benzyl]-N-propylamine;
6-[4-(3-morpholin-4-ylpropyl)phenyl]-3-phenylpyrazolo[1,5-a]pyrimidine;
3-phenyl-6-[4-(3-piperidin-1-ylpropyl)phenyl]pyrazolo[1,5-a]pyrimidine;
N-1-ethyl-N-2-dimethyl-N-1-{3-[4-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)phenyl]propyl}ethane-1,2-diamine;
N-[2-(dimethylamino)ethyl]-1-{3-[4-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)phenyl]propyl}-D-prolinamide;
N-[2-(dimethylamino)ethyl]-1-{3-[4-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)phenyl]propyl}-L-prolinamide;
6-{4-[(4-methylpiperazin-1-yl)carbonyl]phenyl}-3-phenylpyrazolo[1,5-a]pyrimidine;
3-phenyl-6-[4-(piperazin-1-ylcarbonyl)phenyl]pyrazolo[1,5-a]pyrimidine;
4-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)-N-pyrrolidin-3-ylbenzamide;
6-{4-[3-(4-methylpiperazin-1-yl)-3-oxopropyl]phenyl}-3-phenylpyrazolo[1,5-a]pyrimidine;
6-[4-(3-oxo-3-piperazin-1-ylpropyl)phenyl]-3-phenylpyrazolo[1,5-a]pyrimidine;
3-[4-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)phenyl]-N-pyrrolidin-3-ylpropanamide;
N-[2-(dimethylamino)ethyl]-4-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)thiophene-2-carboxamide;
4-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)-N-(pyridin-3-ylmethyl)thiophene-2-carboxamide;
N-(2-methoxyethyl)-4-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)thiophene-2-carboxamide;
N-(3-morpholin-4-ylpropyl)-4-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)thiophene-2-carboxamide;
N-[3-(dimethylamino)-2,2-dimethylpropyl]-4-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)thiophene-2-carboxamide;
N-[2-(diethylamino)ethyl]-4-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)thiophene-2-carboxamide;
N-[3-(1H-imidazol-1-yl)propyl]-4-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)thiophene-2-carboxamide;
4-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)-N-(2-pyridin-3-ylethyl)thiophene-2
N-[2-(1-methylpyrrolidin-2-yl)ethyl]-4-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)thiophene-2-carboxamide;
N-[(1-ethylpyrrolidin-3-yl)methyl]-4-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)thiophene-2-carboxamide;
N-[2-(dimethylamino)ethyl]-6-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)pyridine-2-carboxamide; and
N-(2-aminoethyl)-6-(3-phenylpyrazolo[1,5-a]pyrimidin-6-yl)pyridine-2-carboxamide;
or a pharmaceutically acceptable salt or stereoisomer thereof.
2. The compound according to claim 1 which is 6-[4-(3-morpholin-4-ylpropyl)phenyl]-3-phenylpyrazolo[1,5-a]pyrimidine
or a pharmaceutically acceptable salt or stereoisomer thereof.
3. The compound according to claim 1 which is 3-phenyl-6-[4-(3-piperidin-1-ylpropyl)phenyl]pyrazolo[1,5-a]pyrimidine
or a pharmaceutically acceptable salt or stereoisomer thereof.
4. The compound according to claim 1 which is 6-{4-[3-(4-methylpiperazin-1-yl)-3-oxopropyl]phenyl}-3-phenylpyrazolo[1,5-a]pyrimidine
or a pharmaceutically acceptable salt or stereoisomer thereof.
5. The compound according to claim 1 which is 6-{4-[(4-methylpiperazin-1-yl)carbonyl]phenyl}-3-phenylpyrazolo[1,5-a]pyrimidine
or a pharmaceutically acceptable salt or stereoisomer thereof.
6. The compound according to claim 1 which is 6-(4-{[4-(methylsulfonyl)piperazin-1-yl]methyl}phenyl)-3-phenylpyrazolo[1,5-a]pyrimidine
or a pharmaceutically acceptable salt or stereoisomer thereof.
7. A pharmaceutical composition which is comprised of a compound in accordance with claim 1 and a pharmaceutically acceptable carrier.
8. A method of treating cancer in a mammal in need of such treatment which is comprised of administering to said mammal a therapeutically effective amount of a compound of claim 1 , wherein the cancer is selected from cancers of the brain, breast carcinoma, genitourinary tract, lymphatic system, stomach, larynx and lung.