Heteroaryl substituted pyrazole derivatives useful for treating hyper-proliferative disorders and diseases associated with angiogenesis
View Patent ↗This invention relates to novel heteroaryl substituted pyrazole compounds, pharmaceutical compositions containing such compounds and the use of those compounds or compositions for treating hyper-proliferative and/or angiogenesis disorders, as a sole agent or in combination with other active ingredients or therapeutic measures.
1. A compound having the formula:
or a physiologically acceptable salt thereof, wherein:
A is heteroaryl optionally substituted with halogen or phenyl, or is heterocyclyl;
n is an integer from 0-3;
R 1 at each occurrence is independently halogen, —NR 6 C(O)R 7 , —C(O)R 6 , —C(O)OR 6 , —OC(O)R 6 , —OR 6 , —SR 6 , —S(O)R 6 , —SO 2 R 6 , cyano, nitro, —C(O)NR 6 R 7 , —SO 2 NR 6 R 7 , or —NR 6 R 7 ,
or
R 1 is independently aryl, heteroaryl, heterocyclyl, alkyl or cycloalkyl each optionally substituted with one or more halogen, OR 6 or NR 6 R 7 groups;
R 2 is aryl optionally substituted with 1, 2 or 3 R 8 groups or heteroaryl optionally substituted with 1, 2 or 3 R 8 groups, when A is mono- or bicyclic heteroaryl or mono- or bicyclic heterocyclyl,
or
R 2 is hydrogen, halogen, cyano, alkyl optionally substituted with up to 3 fluoro atoms, alkyloxy optionally substituted with up to 3 fluoro atoms, cycloalkyl, aryloxy, aroyl, aralkyl optionally substituted with halogen, or heterocyclyl optionally substituted with alkyl, when A is bi- or tricyclic heteroaryl or mono-, bi- or tricyclic heterocyclyl;
R 3 and R 4 are each independently hydrogen, halogen, —OR 6 , —SR 6 , —NR 6 R 7 , alkyl optionally substituted with one or more halogen, R 6 , —OR 6 or —NR 6 R 7 groups, or cycloalkyl optionally substituted with one or more halogen, R 6 , —OR 6 or —NR 6 R 7 groups;
R 5 is hydrogen, oxo, or alkyl optionally substituted with one or more halogen, —OR 6 or —NR 6 R 7 groups;
each occurrence of R 6 or R 7 may be the same or different and is independently hydrogen, or aryl, heteroaryl, heterocyclyl, alkyl, or cycloalkyl each of which may be optionally substituted with one or more hydrogen, halogen, —OR 9 or —NR 9 R 10 groups;
each occurrence of R 8 may be the same or different and is independently
hydrogen, halogen, —NR 9 C(O)R 10 , —NR 9 C(O)OR 10 , —C(O)R 9 , —C(O)OR 9 , —OC(O)R 9 , —OR 9 , —SR 9 , —S(O)R 9 , —SO 2 R 9 , cyano, nitro, —C(O)NR 9 R 10 , —SO 2 NR 9 R 10 , —NR 9 R 10 , or
aryl, heteroaryl, heterocyclyl, alkyl, or cycloalkyl, each of which may be optionally substituted with one or more halogen, R 11 , —OR 9 or —NR 9 R 10 groups;
each occurrence of R 9 and R 10 may be the same or different and is independently hydrogen, or aryl, heteroaryl, heterocyclyl, alkyl, cycloalkyl, aralkyl, or heterocyclylalkyl each of which may be optionally substituted with one or more hydrogen, halogen, hydroxyl, alkyloxy, cycloalkyloxy, aryloxy, amino, alkylamino, cycloalkylamino, arylamino, alkyl, cycloalkyl, alkylcarbonyl or alkoxycarbonyl groups;
each occurrence of R 11 may be the same or different and is independently hydrogen, oxo, aryl, heteroaryl, heterocyclyl, alkyl, cycloalkyl, —C(O)R 9 , —C(O)OR 9 , —NR 12 C(O)R 13 , —N[C(O)R 13 ] 2 , —NR 12 C(O)OR 13 , or —N[C(O)OR 13 ] 2 ;
R 12 is hydrogen or alkyl; and
R 13 is alkyl.
2. The compound of claim 1 , wherein
A is heteroaryl or heterocyclyl;
n is an integer from 0-3;
R 1 at each occurrence is independently halogen, —NR 6 C(O)R 7 , —C(O)R 6 , —C(O)OR 6 , —OC(O)R 6 , —OR 6 , —SR 6 , cyano, nitro, —C(O)NR 6 R 7 , —SO 2 NR 6 R 7 , or —NR 6 R 7 ,
or
R 1 is independently aryl, heteroaryl, heterocyclyl, alkyl or cycloalkyl each optionally substituted with one or more halogen, OR 6 or NR 6 R 7 groups;
R 2 is aryl optionally substituted with 1, 2 or 3 R 8 groups or heteroaryl optionally substituted with 1, 2 or 3 R 8 groups;
R 3 and R 4 are each independently hydrogen, halogen, —OR 6 , —SR 6 , —NR 6 R 7 , alkyl optionally substituted with one or more halogen, R 6 , —OR 6 or —NR 6 R 7 groups, or cycloalkyl optionally substituted with one or more halogen, R 6 , —OR 6 or —NR 6 R 7 groups;
R 5 is hydrogen, oxo, or alkyl optionally substituted with one or more halogen, —OR 6 or —NR 6 R 7 groups;
each occurrence of R 6 or R 7 may be the same or different and is independently hydrogen, or aryl, heteroaryl, heterocyclyl, alkyl, or cycloalkyl each of which may be optionally substituted with one or more hydrogen, halogen, —OR 9 or —NR 9 R 10 groups;
each occurrence of R 8 may be the same or different and is independently
hydrogen, halogen, —NR 9 C(O)R 10 , —C(O)R 9 , —C(O)OR 9 , —OC(O)R 9 , —OR 9 , —SR 9 , cyano, nitro, —C(O)NR 9 R 10 , —SO 2 NR 9 R 10 , —NR 9 R 10 , or
aryl, heteroaryl, heterocyclyl, alkyl, or cycloalkyl each of which may be optionally substituted with one or more halogen, R 11 , —OR 9 or —NR 9 R 10 groups; and
each occurrence of R 9 and R 10 may be the same or different and is independently hydrogen, or aryl, heteroaryl, heterocyclyl, alkyl, or cycloalkyl each of which may be optionally substituted with one or more hydrogen, halogen, hydroxyl, alkyloxy, cycloalkyloxy, aryloxy, amino, alkylamino, cycloalkylamino, or arylamino groups;
each occurrence of R 11 may be the same or different and is independently hydrogen, halogen, aryl, oxo, heteroaryl, heterocyclyl, alkyl, cycloalkyl, hydroxyl, alkyloxy, cycloalkyloxy, aryloxy, amino, alkylamino, cycloalkylamino, or arylamino groups.
3. The compound of claim 2 having the formula
4. The compound of claim 3 , wherein
R 1 is hydrogen, fluorine, chlorine, methyl, ethyl, propyl, isopropyl, tert.-butyl, cyclopropyl, methoxy, ethoxy, isopropoxy, trifluoromethyl, or trifluoromethoxy;
R 2 is aryl optionally substituted with 1, 2 or 3 R 8 groups or heteroaryl optionally substituted with 1, 2 or 3 R 8 groups; and
R 4 is hydrogen, fluorine, chlorine, methoxy, ethoxy, propoxy, isopropoxy, cyclopropyloxy, dimethylamino, methyl, ethyl, propyl, isopropyl, tert.-butyl, cyclopropyl, methoxymethyl, or methoxyethyl.
5. The compound of claim 2 having the formula
6. The compound of claim 5 , wherein
R 1 is hydrogen, fluorine, chlorine, methyl, ethyl, propyl, isopropyl, tert.-butyl, cyclopropyl, methoxy, ethoxy, isopropoxy, trifluoromethyl, or trifluoromethoxy;
R 2 is aryl optionally substituted with 1, 2 or 3 R 8 groups or heteroaryl optionally substituted with 1, 2 or 3 R 8 groups; and
R 4 is hydrogen, fluorine, chlorine, methoxy, ethoxy, propoxy, isopropoxy, cyclopropyloxy, dimethylamino, methyl, ethyl, propyl, isopropyl, tert.-butyl, cyclopropyl, methoxymethyl, or methoxyethyl.
7. The compound of claim 2 having the formula
8. The compound of claim 7 , wherein
R 1 is hydrogen, fluorine, chlorine, methyl, ethyl, propyl, isopropyl, tert.-butyl, cyclopropyl, methoxy, ethoxy, isopropoxy, trifluoromethyl, or trifluoromethoxy;
R 2 is aryl optionally substituted with 1, 2 or 3 R 8 groups or heteroaryl optionally substituted with 1, 2 or 3 R 8 groups; and
R 4 is hydrogen, fluorine, chlorine, methoxy, ethoxy, propoxy, isopropoxy, cyclopropyloxy, dimethylamino, methyl, ethyl, propyl, isopropyl, tert.-butyl, cyclopropyl, methoxymethyl, or methoxyethyl.
9. The compound of claim 2 having the formula
10. The compound of claim 9 , wherein
R 1 is hydrogen, fluorine, chlorine, methyl, ethyl, propyl, isopropyl, tert.-butyl, cyclopropyl, methoxy, ethoxy, isopropoxy, trifluoromethyl, or trifluoromethoxy;
R 2 is aryl optionally substituted with 1, 2 or 3 R 8 groups or heteroaryl optionally substituted with 1, 2 or 3 R 8 groups; and
R 4 is hydrogen, fluorine, chlorine, methoxy, ethoxy, propoxy, isopropoxy, cyclopropyloxy, dimethylamino, methyl, ethyl, propyl, isopropyl, tert.-butyl, cyclopropyl, methoxymethyl, or methoxyethyl.
11. The compound of claim 2 having the formula
12. The compound of claim 11 , wherein
R 1 is hydrogen, fluorine, chlorine, methyl, ethyl, propyl, isopropyl, tert.-butyl, cyclopropyl, methoxy, ethoxy, isopropoxy, trifluoromethyl, or trifluoromethoxy;
R 2 is aryl optionally substituted with 1, 2 or 3 R 8 groups or heteroaryl optionally substituted with 1, 2 or 3 R 8 groups; and
R 4 is hydrogen, fluorine, chlorine, methoxy, ethoxy, propoxy, isopropoxy, cyclopropyloxy, dimethylamino, methyl, ethyl, propyl, isopropyl, tert.-butyl, cyclopropyl, methoxymethyl, or methoxyethyl.
13. A pharmaceutical composition comprising a compound according to claim 1 or a physiologically acceptable salt thereof and a pharmaceutically acceptable diluent or carrier.
14. A method of modulating the HIF-1α pathway in cells comprising contacting a cell with one or more compounds of claim 1 .
15. A method of treating a transcription factor HIF-mediated hyperproliferative disorder in a mammal comprising administering to a mammal in need thereof a therapeutically effective amount of one or more compounds of claim 1 .
16. The method of claim 15 wherein the transcription factor HIF-mediated hyperproliferative disorder is cancer of the breast, respiratory tract, brain, reproductive organs, digestive tract, urinary tract, eye, liver, skin, head and neck, thyroid, parathyroid or a distant metastasis of a solid tumor.
17. A method of treating a transcription factor HIF-mediated angiogenesis disorder in a mammal comprising administering to a mammal in need thereof a therapeutically effective amount of one or more compounds of claim 1 .
18. The method of claim 17 wherein the transcription factor HIF-mediated angiogenesis disorder is diabetic retinopathy, ischemic retinal-vein occlusion, retinopathy of prematurity, age-related macular degeneration (AMD), neovascular glaucoma, psoriasis, retrolental fibroplasias, angiofibroma, inflammation, rheumatoid arthritis (RA), restenosis, in-stent restenosis or vascular graft restenosis.
19. A method of treating a transcription factor HIF-mediated disorder in a mammal comprising administering to a mammal in need thereof a therapeutically effective amount of one or more compounds of claim 1 .
20. The method of claim 19 wherein the transcription factor HIF-mediated disorder is a transient or chronic ischemic cardiovascular disease, such as cardiac heart failure, myocardial infarction, arrhythmia and apoplexy, a fibrotic disease of the kidney or the lung, the loss of nerve function after traumatic crushing or severing, or Chuwash polycythemia.