Cereblon binding compounds, compositions thereof, and methods of treatment therewith
Provided herein are piperidine dione compounds having the following structure: wherein R 1 , R 2 , R 3 , R 4 , L, V, X, a and m are as defined herein, compositions comprising an effective amount of a piperidine dione compound, and methods for treating or preventing an androgen receptor mediated disease.
1. A compound of formula I
or a pharmaceutically acceptable salt, tautomer, isotopolog, or stereoisomer thereof, wherein
R 1 is C 1-3 alkyl;
a is 1 or 2;
R 2 and R 3 are each independently selected from H, and C 1-3 alkyl, or R 2 and R 3 and the carbon to which they are attached form a substituted or unsubstituted C 3-6 cycloalkyl;
m is 0-8;
each R 4 is independently substituted or unsubstituted C 1-3 alkyl, or two R 4 groups, together with the same carbon atom or adjacent carbon atoms to which they are attached, form a substituted or unsubstituted C 3-6 cycloalkyl, or two R 4 groups together with the non-adjacent carbon atoms to which they are attached form a substituted or unsubstituted 4-7-membered heterocyclyl;
X is CR X ;
R X is hydrogen, halogen, —O(C 1-6 alkyl) or —(C 1-9 alkyl);
L is substituted or unsubstituted —O(C 1-6 alkyl)-, —(C 1-6 alkyl)O—, —O(C 1-6 alkyl)O—, or —(C 1-9 alkyl)-;
V is
wherein
B is N, CH, or CR B ;
each R B is independently selected from halogen, and substituted or unsubstituted C 1-6 alkyl;
R C is halogen, CF 3 or SF 5 ;
R 5 and R 6 are C 1-3 alkyl, or R 5 and R 6 , together with the carbon atom to which they are attached, form a substituted or unsubstituted C 3-6 cycloalkyl or a 3-6 membered heterocyclyl; and
b is 0-2.
2. The compound of claim 1 , wherein R 1 is methyl.
3. The compound of claim 1 , wherein a is 1, and R 2 and R 3 are both H.
4. The compound of claim 1 , wherein each R 4 is independently selected from methyl and CF 3 .
5. The compound of claim 1 , wherein X is N or CR X ; and R X is hydrogen, halogen, —O(C 1-6 alkyl) or —(C 1-9 alkyl).
6. The compound of claim 1 , wherein L is substituted or unsubstituted —O(CH 2 ) p —, —O(CH 2 ) p O— or —(CH 2 ) p —, and p is 1-4.
7. The compound of claim 1 , wherein B is CH or N.
8. The compound of claim 1 , wherein R C is CF 3 , Cl or SF 5 .
9. The compound of claim 1 , wherein R 5 and R 6 are methyl.
10. The compound of claim 1 , having formula II
or a pharmaceutically acceptable salt, tautomer, isotopolog, or stereoisomer thereof.
11. The compound of claim 1 , wherein the compound is selected from
2-((2R,4s,6S)-4-(2-((trans-4-(3-(4-Cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)cyclohexyl)oxy)ethyl)-2,6-dimethylpiperidin-1-yl)-N-(3-(2,6-dioxopiperidin-3-yl)-1-methyl-1H-indazol-7-yl)acetamide hydrochloride;
2-((2R,4r,6S)-4-(2-((trans-4-(3-(4-Cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)cyclohexyl)oxy)ethyl)-2,6-dimethylpiperidin-1-yl)-N-(3-(2,6-dioxopiperidin-3-yl)-1-methyl-1H-indazol-7-yl)acetamide hydrochloride;
2-((2R,4r,6S)-4-(2-(((trans)-4-(3-(6-Cyano-5-(trifluoromethyl)pyridine-3-yl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)cyclohexyl)oxy)ethyl)-2,6-dimethylpiperidin-1-yl)-N-(3-(2,6-dioxopiperidin-3-yl)-1-methyl-1H-indazol-7-yl)acetamide;
2-((2R,4s,6S)-4-(2-(((trans)-4-(3-(6-Cyano-5-(trifluoromethyl)pyridin-3-yl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)cyclohexyl)oxy)ethyl)-2,6-dimethylpiperidin-1-yl)-N-(3-(2,6-dioxopiperidin-3-yl)-1-methyl-1H-indazol-7-yl)acetamide;
2-((2R,4r,6S)-4-(3-((trans)-4-(3-(4-Cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)cyclohexyl)propoxy)-2,6-dimethylpiperidin-1-yl)-N-(3-(2,6-dioxopiperidin-3-yl)-1-methyl-1H-indazol-7-yl)acetamide;
2-((2R,4r,6S)-4-(3-((trans)-4-(3-(6-Cyano-5-(trifluoromethyl)pyridin-3-yl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)cyclohexyl)propoxy)-2,6-dimethylpiperidin-1-yl)-N-(3-(2,6-dioxopiperidin-3-yl)-1-methyl-1H-indazol-7-yl)acetamide;
2-((2R,4r,6S)-4-(2-((trans)-4-(3-(6-Cyano-5-(trifluoromethyl)pyridin-3-yl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)cyclohexyl)ethoxy)-2,6-dimethylpiperidin-1-yl)-N-(3-(2,6-dioxopiperidin-3-yl)-1-methyl-1H-indazol-7-yl)acetamide;
2-((2R,4r,6S)-4-(2-((trans)-4-(3-(4-Cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)cyclohexyl)ethoxy)-2,6-dimethylpiperidin-1-yl)-N-(3-(2,6-dioxopiperidin-3-yl)-1-methyl-1H-indazol-7-yl)acetamide;
2-((2R,4r,6S)-4-(2-(((trans)-4-(3-(4-Cyano-3-(trifluoromethyl)phenyl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)cyclohexyl)oxy)ethoxy)-2,6-dimethylpiperidin-1-yl)-N-(3-(2,6-dioxopiperidin-3-yl)-1-methyl-1H-indazol-7-yl)acetamide;
2-((2R,4r,6S)-4-(2-(((trans)-4-(3-(6-Cyano-5-(trifluoromethyl)pyridin-3-yl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)cyclohexyl)oxy)ethoxy)-2,6-dimethylpiperidin-1-yl)-N-(3-(2,6-dioxopiperidin-3-yl)-1-methyl-1H-indazol-7-yl)acetamide;
2-(4-(2-(((trans)-4-(3-(6-Cyano-5-(trifluoromethyl)pyridin-3-yl)-5,5-dimethyl-4-oxo-2-thioxoimidazolidin-1-yl)cyclohexyl)oxy)ethyl)-3,3-difluoropiperidin-1-yl)-N-(3-(2,6-dioxopiperidin-3-yl)-1-methyl-1H-indazol-7-yl)acetamide;
or a pharmaceutically acceptable salt, tautomer, isotopolog, or stereoisomer thereof.
12. A pharmaceutical composition comprising an effective amount of the compound of claim 1 , or a pharmaceutically acceptable salt, tautomer, isotopologue, or stereoisomer thereof, and a pharmaceutically acceptable carrier, excipient or vehicle.
13. A method for the treatment of an androgen receptor mediated disease, the method comprising administering to a subject in need thereof an effective amount of the compound of claim 1 .
14. The method of claim 13 , wherein the androgen mediated disease is prostate cancer.
15. The method of claim 14 , wherein the prostate cancer is castration resistant prostate cancer (CRPC).
16. A method for the treatment of an androgen receptor mediated disease, the method comprising administering to a subject in need thereof an effective amount of the pharmaceutical composition of claim 12 .
17. The method of claim 16 , wherein the androgen mediated disease is prostate cancer.
18. The method of claim 17 , wherein the prostate cancer is castration resistant prostate cancer (CRPC).