Cyclic nitro compounds, pharmaceutical compositions thereof and uses thereof
View Patent ↗The present invention provides cyclic nitro compound, pharmaceutical compositions of cyclic nitro compounds and methods of using cyclic nitro compounds and/or pharmaceutical compositions thereof to treat or prevent diseases or disorders characterized by abnormal cell proliferation, such as cancer, inflammation, cardiovascular disease and autoimmune disease.
1. A pharmaceutical composition comprising a pharmaceutically acceptable vehicle and a compound of structural Formula (I):
or a salt thereof wherein:
R 1 , R 2 , and R 3 are each independently selected from the group consisting of hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, arylalkyl, substituted arylalkyl, heteroaryl, substituted heteroaryl, heteroalkyl, substituted heteroalkyl, heteroarylalkyl, substituted heteroarylalkyl, halo, hydroxy, and nitro;
R 4 is nitro;
R 5 and R 6 are each independently selected from the group consisting of hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, arylalkyl, substituted arylalkyl, heteroaryl, substituted heteroaryl, heteroalkyl, substituted heteroalkyl, heteroarylalkyl, substituted heteroarylalkyl, halo, hydroxy, and nitro;
R 7 is a substituted acyl selected from the group consisting of substituted —C(O)-cycloalkyl, substituted —C(O)-aryl, substituted —C(O)-arylalkyl, substituted —C(O)-heteroaryl, substituted —C(O)-heteroarylalkyl, and an —C(O)-alkyl substituted by one or more substituents independently selected from the group consisting of halogen, —OR 60 , —SR 60 , —CF 3 , —OS(O) 2 R 60 , —OP(O)(OR 60 )(OR 61 ), and —OP(O)(OH) 2 ;
R 60 represents independently for each occurrence alkyl, substituted alkyl, cycloalkyl, substituted cycloalkyl, aryl, substituted aryl, heteroaryl, or substituted heteroaryl; and
R 61 represents independently for each occurrence hydrogen, alkyl, substituted alkyl, cycloalkyl, substituted cycloalkyl, aryl, substituted aryl, heteroaryl, or substituted heteroaryl;
provided that at least two of R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 are nitro.
2. The pharmaceutical composition of claim 1 , wherein R 1 , R 2 , and R 3 are each independently selected from the group consisting of hydrogen, alkyl and nitro, and R 5 and R 6 are each independently selected from the group consisting of hydrogen, alkyl, and nitro.
3. The pharmaceutical composition of claim 1 , wherein R 7 is —C(O)-alkyl, —C(O)-cycloalkyl, —C(O)-aryl, —C(O)-arylalkyl, —C(O)-heteroaryl, or —C(O)-heteroarylalkyl, each of which is substituted by one or more substituents independently selected from the group consisting of halogen, —OR 60 , —SR 60 , —CF 3 , and —OS(O) 2 R 60 .
4. The pharmaceutical composition of claim 1 , wherein R 7 is —C(O)-alkyl substituted with a halogen, —CF 3 or —OS(O) 2 R 8 , and wherein R 8 is alkyl, substituted alkyl, aryl, or substituted aryl.
5. The pharmaceutical composition of claim 4 , wherein R 3 is nitro; and R 1 , R 2 , R 5 , and R 6 are each independently selected from the group consisting of hydrogen, alkyl, and aryl.
6. The pharmaceutical composition of claim 1 , wherein R 1 , R 2 , and R 3 are each independently selected from the group consisting of hydrogen, alkyl, and nitro, R 5 and R 6 are each independently selected from the group consisting of hydrogen and alkyl, and R 7 is —C(O)-alkyl, —C(O)-cycloalkyl, —C(O)-aryl, —C(O)-arylalkyl, —C(O)-heteroaryl, or —C(O)-heteroarylalkyl, each of which is substituted by one or more substituents independently selected from the group consisting of halogen, —OR 60 , and —OS(O) 2 R 60 .
7. The pharmaceutical composition of claim 1 , wherein R 1 , R 2 , and R 3 are each independently selected from the group consisting of hydrogen, alkyl and nitro; R 5 and R 6 are each independently selected from the group consisting of hydrogen and alkyl; and R 7 is —C(O)-alkyl or —C(O)-arylalkyl, each of which is substituted with a halogen, —CF 3 or —OS(O) 2 R 8 , and wherein R 8 is alkyl, substituted alkyl, aryl, or substituted aryl.
8. The pharmaceutical composition of claim 1 , wherein R 1 and R 2 are each independently selected from the group consisting of hydrogen and alkyl, R 3 is nitro, R 5 and R 6 are each independently selected from the group consisting of hydrogen, alkyl and nitro, and R 7 is —C(O)-alkyl or —C(O)-arylalkyl, each of which is substituted by one or more substituents independently selected from the group consisting of halogen, —OR 60 , and —OS(O) 2 R 60 .
9. The pharmaceutical composition of claim 1 , wherein R 1 and R 2 are each independently, hydrogen or alkyl; R 3 is nitro; R 5 and R 6 are each independently, hydrogen, alkyl or nitro; and R 7 is —C(O)-alkyl substituted with a halogen, —CF 3 or —OS(O) 2 R 8 , wherein R 8 is alkyl, substituted alkyl, aryl or substituted aryl.
10. The pharmaceutical composition of claim 1 , wherein R 1 and R 2 are each independently, hydrogen or alkyl; R 3 is nitro; R 5 and R 6 are each, independently, hydrogen, alkyl or nitro; and R 7 is —C(O)-alkyl substituted with a halogen.
11. The pharmaceutical composition of claim 1 , wherein R 1 and R 2 are hydrogen; R 3 is nitro; R 5 and R 6 are hydrogen; and R 7 is —C(O)—CH 3 substituted with a halogen.
12. A composition, comprising:
a first therapeutic agent comprising a compound of structural Formula (I)
wherein:
R 1 , R 2 , and R 3 are each independently selected from the group consisting of hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, arylalkyl, substituted arylalkyl, heteroaryl, substituted heteroaryl, heteroalkyl, substituted heteroalkyl, heteroarylalkyl, substituted heteroarylalkyl, halo, hydroxy, and nitro;
R 4 is nitro;
R 5 and R 6 are each independently selected from the group consisting of hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, arylalkyl, substituted arylalkyl, heteroaryl, substituted heteroaryl, heteroalkyl, substituted heteroalkyl, heteroarylalkyl, substituted heteroarylalkyl, halo, hydroxy, and nitro;
R 7 is a substituted acyl selected from the group consisting of substituted —C(O)-cycloalkyl, substituted —C(O)-aryl, substituted —C(O)-arylalkyl, substituted —C(O)-heteroaryl, substituted —C(O)-heteroarylalkyl, and an —C(O)-alkyl substituted by one or more substituents independently selected from the group consisting of halogen, —OR 60 , —SR 60 , —CF 3 , —OS(O) 2 R 60 , —OP(O)(OR 60 )(OR 61 ), and —OP(O)(OH) 2 ;
R 60 represents independently for each occurrence alkyl, substituted alkyl, cycloalkyl, substituted cycloalkyl, aryl, substituted aryl, heteroaryl, or substituted heteroaryl; and
R 61 represents independently for each occurrence hydrogen, alkyl, substituted alkyl, cycloalkyl, substituted cycloalkyl, aryl, substituted aryl, heteroaryl, or substituted heteroaryl;
provided that at least two of R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 are nitro; and
a second therapeutic agent.
13. The pharmaceutical composition of claim 5 , wherein R 7 is —C(O)-alkyl substituted with a halogen or —OS(O) 2 R 8 , wherein R 8 is alkyl or aryl.
14. The pharmaceutical composition of claim 13 , wherein R 1 , R 2 , R 5 , and R 6 are each independently hydrogen or alkyl.
15. The pharmaceutical composition of claim 1 , wherein the compound is
or a pharmaceutically acceptable salt thereof.
16. A compound of structural Formula (I):
or a salt thereof wherein:
R 1 , R 2 , and R 3 are each independently selected from the group consisting of hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, arylalkyl, substituted arylalkyl, heteroaryl, substituted heteroaryl, heteroalkyl, substituted heteroalkyl, heteroarylalkyl, substituted heteroarylalkyl, halo, hydroxy, and nitro;
R 4 is nitro;
R 5 and R 6 are each independently selected from the group consisting of hydrogen, alkyl, substituted alkyl, aryl, substituted aryl, arylalkyl, substituted arylalkyl, heteroaryl, substituted heteroaryl, heteroalkyl, substituted heteroalkyl, heteroarylalkyl, substituted heteroarylalkyl, halo, hydroxy, and nitro;
R 7 is a substituted acyl selected from the group consisting of a, substituted —C(O)-cycloalkyl, substituted —C(O)-aryl, substituted —C(O)-arylalkyl, substituted —C(O)-heteroaryl, substituted —C(O)-heteroarylalkyl, and an —C(O)-alkyl substituted by one or more substituents independently selected from the group consisting of halogen, —OR 60 , —SR 60 , —CF 3 , —OS(O) 2 R 60 , —OP(O)(OR 60 )(OR 61 ), and —OP(O)(OH) 2 ;
R 60 represents independently for each occurrence alkyl, substituted alkyl, cycloalkyl, substituted cycloalkyl, aryl, substituted aryl, heteroaryl, or substituted heteroaryl; and
R 61 represents independently for each occurrence hydrogen, alkyl, substituted alkyl, cycloalkyl, substituted cycloalkyl, aryl, substituted aryl, heteroaryl, or substituted heteroaryl.
17. The compound of claim 16 , wherein at least two of R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 are nitro.
18. The compound of claim 17 , wherein R 7 is —C(O)-alkyl, —C(O)-aryl, or —C(O)-arylalkyl, each of which is substituted by one or more substituents independently selected from the group consisting of halogen, —OR 60 , and —OS(O) 2 R 60 .
19. The compound of claim 17 , wherein R 7 is —C(O)-alkyl substituted with one or more halogen, —CF 3 or —OS(O) 2 R 8 , and wherein R 8 is alkyl, substituted alkyl, aryl, or substituted aryl.
20. The compound of claim 19 , wherein R 1 , R 2 , R 3 , R 5 , and R 6 are each independently hydrogen, alkyl, aryl, or nitro.
21. The compound of claim 20 , wherein R 1 and R 2 are each independently hydrogen or alkyl, R 3 is nitro, and R 5 and R 6 are each independently hydrogen or alkyl.
22. The compound of claim 21 , wherein R 7 is —C(O)CH 3 substituted with one or more halogen.
23. The compound of claim 16 , wherein the compound is
or a pharmaceutically acceptable salt thereof.
24. The compound of claim 16 , wherein R 7 is —C(O)-alkyl or —C(O)-arylalkyl, each of which is substituted with one or more halogen, —CF 3 or —OS(O) 2 R 8 , and wherein R 8 is alkyl, substituted alkyl, aryl, or substituted aryl.