Monocyclic cyanoenones and methods of use thereof
The present invention features monocyclic cyanoenone compositions and methods for using the same in the treatment of diseases such as cancer, inflammatory diseases and neurodegenerative diseases.
1. A pharmaceutical composition comprising a compound of the formula or a pharmaceutically acceptable salt or tautomer thereof:
wherein:
R 1 is:
hydroxy, amino, cyano, or
alkyl (C≦8) , alkenyl (C≦18) , alkynyl (C≦18) , aryl (C≦18) , aralkyl (C≦18) , heteroaryl (C≦18) , heteroaralkyl (C≦18) , acyl (C≦18) , alkoxy (C≦18) , alkenyloxy (C≦18) , alkynyloxy (C≦18) , aryloxy (C≦18) , aralkoxy (C≦18) , heteroaryloxy (C≦18) , heteroaralkoxy (C≦18) , acyloxy (C≦18) , alkyl-amino (C≦18) , dialkylamino (C≦18) , alkoxyamino (C≦18) , alkenyl-amino (C≦18) , alkynylamino (C≦18) , arylamino (C≦18) , aralkylamino (C≦18) , heteroarylamino (C≦18) , heteroaralkylamino (C≦18) , alkylsulphonyl-amino (C≦18) , amido (C≦18) , alkylideneamino (C≦18) , aralkylidene-amino (C≦18) , or a substituted version of any of these groups; and
R 2 is cyano, alkynyl (C≦8) , substituted alkynyl (C≦8) , or —C≡C—R 9 ,
wherein R 9 is:
hydrogen or cyano; or
alkyl (C≦6) , aryl (C≦6) , acyl (C≦6) , alkylsilyl (C≦6) or a substituted version of any of these groups;
and a pharmaceutically acceptable carrier.
2. The pharmaceutical composition of claim 1 , wherein the bond between atoms 4 and 5 is a double bond.
3. The pharmaceutical composition of claim 2 , wherein R 2 is alkynyl (C≦8) or substituted alkynyl (C≦8) .
4. The pharmaceutical composition of claim 2 , wherein R 2 is —C≡C—R 9 ,
wherein R 9 is:
hydrogen or cyano; or
alkyl (C≦6) , aryl (C≦6) , acyl (C≦6) , alkylsilyl (C≦6) or a substituted version of any of these groups.
5. The pharmaceutical composition of claim 4 , wherein R 9 is hydrogen.
6. The pharmaceutical composition of claim 4 , wherein R 9 is —Si(CH 3 ) 2 C(CH 3 ) 3 .
7. The pharmaceutical composition of claim 1 , wherein R 2 is cyano.
8. The pharmaceutical composition of claim 2 , wherein R 1 is alkyl (C≦8) or substituted alkyl (C≦8) .
9. The pharmaceutical composition of claim 8 , wherein R 1 is methyl or ethyl.
10. The pharmaceutical composition of claim 2 , wherein R 1 is aralkyl (C≦18) , substituted aralkyl (C≦18) , heteroaralkyl (C≦18) or substituted heteroaralkyl (C≦18) .
11. The pharmaceutical composition of claim 2 , wherein R 1 is cyano.
12. The pharmaceutical composition of claim 2 , wherein the compound is further defined by the formula:
wherein R 1 is:
cyano, or
alkyl (C≦18) , alkenyl (C≦18) , alkynyl (C≦18) , aryl (C≦18) , aralkyl (C≦18) , heteroaryl (C≦18) , heteroaralkyl (C≦18) , acyl (C≦18) , alkoxy (C≦18) , alkenyloxy (C≦18) , alkynyloxy (C≦18) , aryloxy (C≦18) , aralkoxy (C≦18) , heteroaryloxy (C≦18) , heteroaralkoxy (C≦18) , acyloxy (C≦18) , alkylamino (C≦18) , dialkylamino (C≦18) , alkoxyamino (C≦18) , alkenylamino (C≦18) , alkynylamino (C≦18) , arylamino (C≦18) , aralkylamino (C≦18) , heteroarylamino (C≦18) , heteroaralkylamino (C≦18) , alkyl-sulfonylamino (C≦18) , amido (C≦18) , alkylideneamino (C≦18) , aralkylidene-amino (C≦18) , or a substituted version of any of these groups;
or a pharmaceutically acceptable salt or tautomer of the formula.
13. The pharmaceutical composition of claim 1 , wherein the compound is selected from the group consisting of:
14. A pharmaceutical composition, comprising a compound of the formula:
and a pharmaceutically acceptable carrier.