Inhibitors of cyclin-dependent kinases

1. A compound, or pharmaceutically acceptable salt or solvate thereof, having the structure of Formula (I):

wherein,

E is —C(O)—;

G is selected from a group having the structure:

wherein,

L is O, NH, N (optionally substituted C1-C4 alkyl), or —NH—CH 2 —* wherein the * denotes the point of attachment to the phenyl ring;

t is 0, 1, or 2;

u is 1, or 2;

p is 0, 1, or 2;

r is 0, 1, or 2;

R 1 is selected from hydrogen, optionally substituted C1-C4 alkyl, or optionally substituted heterocyclylalkyl;

R 2 is selected from hydrogen, or optionally substituted C1-C4 alkyl;

R 3 is selected from hydrogen, —CN, or optionally substituted C1-C4 alkyl;

each R 4 is independently selected from optionally substituted C1-C4 alkyl, or optionally substituted heterocyclylalkyl;

R 5 is optionally substituted C1-C4 alkyl, or optionally substituted heterocyclylalkyl;

each R 11 is independently hydrogen, halogen, optionally substituted C1-C6 alkyl, —OH, optionally substituted C1-C4 alkoxy, or two R 11 groups on the same carbon atom form an oxo;

R 12 is hydrogen or optionally substituted C1-C4 alkyl;

q is 0, 1, 2, or 3; n is 1; m is 2 or 3;

each X is independently halogen, optionally substituted C1-C4 alkyl, optionally substituted C1-C4 alkoxy, optionally substituted aminoalkyl, optionally substituted cycloalkyl, optionally substituted heterocyclyl, optionally substituted aryl, or optionally substituted heteroaryl;

Y is a group selected from:

wherein,

R 15 is selected from hydrogen, halogen, —CN, optionally substituted alkyl, optionally substituted fluoroalkyl, optionally substituted alkoxy, optionally substituted cycloalkyl, optionally substituted heterocyclyl, optionally substituted cycloalkylalkyl, optionally substituted cycloalkyl-O—, optionally substituted aryl, optionally substituted aralkyl, optionally substituted aryloxy, optionally substituted aralkyloxy, optionally substituted heteroaryloxy, optionally substituted heteroaralkyloxy, —OR 22 , —N(R 22 ) 2 , —SO 2 R 21 , —N(R 22 )SO 2 R 21 , —SO 2 N(R 22 ) 2 , —N(R 22 )SO 2 N(R 22 ) 2 , —CON(R 22 ) 2 , —N(R 22 )CO 2 R 21 , —N(R 22 )CON(R 22 ) 2 , —N(R 22 )COR 21 , —OC(O)N(R 22 ) 2 , —OSO 2 N(R 22 ) 2 , or —N(R 22 )SO 3 R 21 ;

R 16 is selected from hydrogen, halogen, —CN, optionally substituted alkyl, optionally substituted alkenyl, optionally substituted alkynyl, optionally substituted fluoroalkyl, optionally substituted alkoxy, optionally substituted cycloalkyl, optionally substituted heterocyclyl, optionally substituted cycloalkylalkyl, optionally substituted cycloalkyl-O—, optionally substituted aryl, optionally substituted aralkyl, optionally substituted heteroaralkyl, optionally substituted aryloxy, optionally substituted aralkyloxy, optionally substituted heteroaryloxy, optionally substituted heteroaralkyloxy, —OR 22 , —N(R 22 ) 2 , —SO 2 R 21 , —N(R 22 )SO 2 R 21 , —SO 2 N(R 22 ) 2 , —N(R 22 )SO 2 N(R 22 ) 2 , —CON(R 22 ) 2 , —N(R 22 )CO 2 R 21 , —N(R 22 )CON(R 22 ) 2 , —N(R 22 )COR 21 , —OC(O)N(R 22 ) 2 , —OSO 2 N(R 22 ) 2 , or —N(R 22 )SO 3 R 21 ;

R 17 is selected from hydrogen, halogen, —CN, optionally substituted alkyl, optionally substituted fluoroalkyl, optionally substituted alkoxy, optionally substituted cycloalkyl, optionally substituted heterocyclyl, optionally substituted cycloalkylalkyl, optionally substituted cycloalkyl-O—, optionally substituted aryl, optionally substituted aralkyl, optionally substituted aryloxy, optionally substituted aralkyloxy, optionally substituted heteroaryloxy, optionally substituted heteroaralkyloxy, —OR 22 , —N(R 22 ) 2 , —SO 2 R 21 , —N(R 22 )SO 2 R 21 , —SO 2 N(R 22 ) 2 , —N(R 22 )SO 2 N(R 22 ) 2 , —CON(R 22 ) 2 , —N(R 22 )CO 2 R 21 , —N(R 22 )CON(R 22 ) 2 , —N(R 22 )COR 21 , —OC(O)N(R 22 ) 2 , —OSO 2 N(R 22 ) 2 , or —N(R 22 )SO 3 R 21 ;

R 18 is selected from hydrogen, halogen, —CN, optionally substituted alkyl, optionally substituted fluoroalkyl, optionally substituted alkoxy, optionally substituted cycloalkyl, optionally substituted heterocyclyl, optionally substituted cycloalkylalkyl, optionally substituted cycloalkyl-O—, optionally substituted aryl, optionally substituted aralkyl, optionally substituted heteroaryl, optionally substituted heteroaralkyl, optionally substituted aryloxy, optionally substituted aralkyloxy, optionally substituted heteroaryloxy, optionally substituted heteroaralkyloxy, —OR 22 , —N(R 22 ) 2 , —SO 2 R 21 , —N(R 22 )SO 2 R 21 , —SO 2 N(R 22 ) 2 , —N(R 22 )SO 2 N(R 22 ) 2 , —CON(R 22 ) 2 , —N(R 22 )CO 2 R 21 , —N(R 22 )CON(R 22 ) 2 , —N(R 22 )COR 21 , —OC(O)N(R 22 ) 2 , —OSO 2 N(R 22 ) 2 , or —N(R 22 )SO 3 R 21 ;

each R 21 is independently selected from alkyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl; and

each R 22 is independently selected from hydrogen, alkyl, cycloalkyl, cycloalkylalkyl, aryl, aralkyl, heterocyclyl, heterocyclylalkyl, heteroaryl, or heteroarylalkyl.

2. The compound of claim 1 , or pharmaceutically acceptable salt or solvate thereof, wherein

is

3. The compound of claim 2 , or pharmaceutically acceptable salt or solvate thereof, wherein q is 0 or 1.

4. The compound of claim 1 , or pharmaceutically acceptable salt or solvate thereof, wherein G is

5. The compound of claim 4 or pharmaceutically acceptable salt or solvate thereof, wherein R 3 is hydrogen or —CN.

6. The compound of claim 4 , or pharmaceutically acceptable salt or solvate thereof, wherein R 2 is hydrogen.

7. The compound of claim 4 , or pharmaceutically acceptable salt or solvate thereof, wherein R 3 is hydrogen.

8. The compound of claim 4 , or pharmaceutically acceptable salt or solvate thereof, wherein R 1 is hydrogen.

9. The compound of claim 4 , or pharmaceutically acceptable salt or solvate thereof, wherein R 1 is optionally substituted C1-C4 alkyl.

10. The compound of claim 9 , or pharmaceutically acceptable salt or solvate thereof, wherein R 1 is optionally substituted C1 alkyl.

11. The compound of claim 10 , or pharmaceutically acceptable salt or solvate thereof, wherein the C1 alkyl is substituted with an optionally substituted amino group.

12. The compound of claim 4 , or pharmaceutically acceptable salt or solvate thereof, wherein R 1 is optionally substituted heterocyclylalkyl.

13. The compound of claim 12 , or pharmaceutically acceptable salt or solvate thereof, wherein the optionally substituted heterocyclylalkyl comprises an optionally substituted C1 alkyl, and an optionally substituted N-linked heterocyclyl.

14. The compound of claim 13 , or pharmaceutically acceptable salt or solvate thereof, wherein the optionally substituted N-linked heterocyclyl is an N-linked pyrrolidine or piperidine.

15. The compound of claim 1 , or pharmaceutically acceptable salt or solvate thereof, wherein n is 1 and m is 2.

16. The compound of claim 1 , or pharmaceutically acceptable salt or solvate thereof, wherein Y is:

17. The compound of claim 16 , or pharmaceutically acceptable salt or solvate thereof, wherein R 15 is hydrogen.

18. The compound of claim 16 , or pharmaceutically acceptable salt or solvate thereof, wherein R 17 is hydrogen.

19. The compound of claim 16 , or pharmaceutically acceptable salt or solvate thereof, wherein R 15 and R 17 are hydrogen.

20. The compound of claim 16 , or pharmaceutically acceptable salt or solvate thereof, wherein R 16 is not hydrogen.

21. The compound of claim 16 , or pharmaceutically acceptable salt or solvate thereof, wherein R 16 is halogen.

22. The compound of claim 16 , or pharmaceutically acceptable salt or solvate thereof, wherein R 16 is optionally substituted alkyl, optionally substituted fluoroalkyl, or optionally substituted alkynyl.

23. The compound of claim 16 , or pharmaceutically acceptable salt or solvate thereof, wherein R 16 is selected from halogen, —CN, optionally substituted alkyl, optionally substituted fluoroalkyl, optionally substituted alkynyl.

24. The compound of claim 16 , or pharmaceutically acceptable salt or solvate thereof, wherein R 15 is hydrogen, R 16 is selected from halogen, —CN, optionally substituted alkyl, optionally substituted fluoroalkyl, optionally substituted alkynyl, and R 17 is hydrogen or optionally substituted alkoxy.

25. The compound of claim 1 , or pharmaceutically acceptable salt or solvate thereof, wherein

is

Y is:

R 11 and R 12 are hydrogen; n is 1 and m is 2; and E is —C(O)—.

26. The compound of claim 1 , or pharmaceutically acceptable salt or solvate thereof, wherein

is

G is

Y is:

R 11 and R 12 are hydrogen; n is 1 and m is 2; and E is —C(O)—.

27. The compound of claim 1 , or pharmaceutically acceptable salt or solvate thereof, wherein

is

Y is:

R 15 is hydrogen, R 16 is selected from halogen, —CN, optionally substituted alkyl, optionally substituted fluoroalkyl, optionally substituted alkynyl, and R 17 is hydrogen or optionally substituted alkoxy; R 11 and R 12 are hydrogen; n is 1 and m is 2; and E is —C(O)—.

28. The compound of claim 1 , or pharmaceutically acceptable salt or solvate thereof, wherein

is

q is 0; G is

R 1 , R 2 and R 3 are each hydrogen; Y is

R 15 is hydrogen, R 16 is selected from halogen, —CN, optionally substituted alkyl, optionally substituted fluoroalkyl, optionally substituted alkynyl, and R 17 is hydrogen or optionally substituted alkoxy; R 11 and R 12 are hydrogen; n is 1 and m is 2; and E is —C(O)—.

29. A pharmaceutical composition comprising a compound of Formula (I) as described in claim 1 , or pharmaceutically acceptable salt or solvate thereof, and a pharmaceutically acceptable excipient.