IP Library Granted Patent US 11,591,322
Granted Patent B2
US 11,591,322 · App. 17/731,943 · Granted Feb 28, 2023

Certain chemical compositions and methods of use thereof

Inventors: Andrei W. Konradi (Burlingame, CA); Chun-Hao Huang (San Francisco, CA); Ko-Chuan Lee (San Francisco, CA)
Assignee: Algen Biotechnologies, Inc.
C07D405/14
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Quick Facts
Patent No.
US 11,591,322
App. No.
17/731,943
Granted
Feb 28, 2023
Kind
B2
Abstract

The present disclosure provides CDK9 inhibitors. Also provided are methods of treating a disease or a disorder comprising administering to a subject in need of treatment one of the CDK9 inhibitors disclosed herein. In some embodiments, the disease or disorder to be treated is cancer. In some embodiments, the disease or disorder is liver cancer.

Claims (90)

1. A compound of Formula (I-A):

or a pharmaceutically acceptable salt thereof,

wherein:

Ring A is C 3-6 cycloalkyl or C 6-10 aryl;

R 1 is selected from H, C 1-6 alkyl, C 1-6 heteroalkyl, C 1-6 halooalkyl, C 3-6 cycloalkyl, 3- to 10-membered heterocycloalkyl, C 6-10 aryl, 6- to 10-membered heteroaryl; wherein each alkyl, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl is independently optionally substituted with one or more substituents selected from oxo, halo, —OR 18 , C 1-4 alkyl, C 1-4 alkoxy, C 1-4 heteroalkyl, C 1 - 4 haloalkyl, —CN, and —NR 20 R 21 ;

R 2 is selected from halo, —CN, —OH, —OMe, —OEt, —NH 2 , —NHMe, —NMe 2 , Me, Et, n-Pr, i-Pr, —CF 3 , and cyclopropyl;

R 3 is selected from H, halo, —CN, —OR 18 , —SOR 15 , —SO 2 R 15 , —NR 16 R 17 , —C(O)NR 16 R 17 , —SO 2 NR 16 R 17 , —C(O)R 18 , —C(O)OR 18 , —NR 19 C(O)R 18 , —NR 19 C(O)NR 16 R 17 , NR 19 SO 2 R 15 ,—NR 19 SO 2 NR 16 R 17 , C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 1-6 heteroalkyl, C 1-6 haloalkyl, C 3-6 cycloalkyl, 3- to 10-membered heterocycloalkyl, C 6-10 aryl, and 6- to 10-membered heteroaryl;

wherein each alkyl, alkenyl, alkynyl, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl is independently optionally substituted with one or more substituents selected from oxo, halo, —OR 18 , C 1-4 alkyl, C 1-4 alkoxy, C 1-4 heteroalkyl, C 1-4 haloalkyl, —CN, and —NR 20 R 21 ;

R 4 is selected from C 1-6 alkyl, C 2-6 heteroalkyl, C 1-6 haloalkyl, C 3-6 cycloalkyl, 3- to 10-membered heterocycloalkyl, C 6-10 aryl, 6- to 10-membered heteroaryl, —O(C 0-4 alkyl)C 3-6 cycloalkyl, —O(C 0-4 alkyl)(3- to 10-membered heterocycloalkyl), —O(C 0-4 alkyl)C 6-10 aryl, —O(C 0-4 alkyl)(6- to 10-membered heteroaryl), —O(C 0-4 alkyl)C(O)OR 18 , —O(C 0-4 alkyl)C(O)NR 19 SO 2 R 15 , —O(C 0-4 alkyl) SO 2 NR 19 C(O)R 18 , —O(C 3-6 cycloalkyl)C 3-6 cycloalkyl, —O(C 3-6 cycloalkyl)(3- to 10-membered heterocycloalkyl), —O(C 3-6 cycloalkyl)C 6-10 aryl, —O(C 3-6 cycloalkyl)(6- to 10-membered heteroaryl), —O(C 3-6 cycloalkyl)C(O)OR 18 , —(C 1-4 alkyl)C 3-6 cycloalkyl, —(C 1-4 alkyl)(3- to 10-membered heterocycloalkyl), —(C 1-4 alkyl)C 6-10 aryl, —(C 1-4 alkyl)(6- to 10-membered heteroaryl), and —(C 1-4 alkyl)C(O)OR 18 ; wherein each alkyl, heteroalkyl, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl is independently optionally substituted with one or more substituents selected from C 1-4 alkyl, oxo, halo, —OR 18 , —CN, —NR 16 R 17 , —C(O)NR 16 R 17 , —SO 2 NR 16 R 17 , —C(O)R 18 , —C(O)OR 18 , —(C 1-4 alkyl)OC(O)(C 1-4 alkyl), —(C 1-4 alkyl)OC(O)OR 18 , —NR 19 C(O)R 18 , —NR 19 C(O)NR 16 R 17 , —NR 19 SO 2 R 15 , and —NR 19 SO 2 NR 16 R 17 ; and

R 4′ and R 4″ are each independently selected from H, C 1-6 -alkyl, C 2-6 heteroalkyl, C 1-6 haloalkyl, C 3-6 cycloalkyl, 3- to 10-membered heterocycloalkyl, C 6-10 aryl, 6- to 10-membered heteroaryl, —O(C 0-4 alkyl)C 3-6 cycloalkyl, —O(C 0-4 alkyl)(3- to 10-membered heterocycloalkyl), —O(C 0-4 alkyl)C 6-10 aryl, —O(C 0-4 alkyl)(6- to 10-membered heteroaryl), —O(C 0-4 alkyl)C(O)OR 18 , —O(C 0-4 alkyl)C(O)NR 19 SO 2 R 15 , —O(C 0-4 alkyl)SO 2 NR 19 C(O)R 18 , —O(C 3-6 cycloalkyl)C 3-6 cycloalkyl, —O(C 3-6 cycloalkyl)(3- to 10-membered heterocycloalkyl), —O(C 3-6 cycloalkyl)C 6-10 aryl, —O(C 3-6 cycloalkyl)(6- to 10-membered heteroaryl), —O(C 3-6 cycloalkyl)C(O)OR 18 , —(C 1-4 alkyl)C 3 - 6 cycloalkyl, —(C 1-4 alkyl)(3- to 10-membered heterocycloalkyl), —(C 1-4 alkyl)C 6-10 aryl, and —(C 1-4 alkyl)(6- to 10-membered heteroaryl); wherein each alkyl, heteroalkyl, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl is independently optionally substituted with one or more substituents selected from oxo, halo, —OR 18 , —CN, —NR 16 R 17 , —C(O)NR 16 R 17 , —SO 2 NR 16 R 17 , —C(O)R 18 , —C(O)OR 18 , —(C 1-4 alkyl)OC(O)(C 1-4 alkyl), —(C 1-4 alkyl)OC(O)OR 18 , —NR 19 C(O)R 18 , —NR 19 C(O)NR 16 R 17 , NR 19 SO 2 R 15 , and —NR 19 SO 2 NR 16 R 17 ; or

R 3 is H; and R 4 , R 4 ′, and R 4″ are taken together, along with the carbon atom to which they are attached, to form —C(O)R 18 or 6- to 10-membered heteroaryl;

R 5 is selected from H, C 1-6 alkyl, C 1-6 heteroalkyl, C 1-6 haloalkyl, C 3-6 cycloalkyl, 3- to 10-membered heterocycloalkyl, C 6-10 aryl, and 6- to 10-membered heteroaryl; wherein each alkyl, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl is independently optionally substituted with one or more substituents selected from oxo, halo, —OR 18 , C 1-4 alkyl, C 1-4 alkoxy, C 1-4 heteroalkyl, C 1-4 haloalkyl, —CN, and —NR 20 R 21 ;

R 6 and R 7 are each independently selected from H, C 1-6 alkyl, C 1-6 heteroalkyl, C 1-6 haloalkyl, C 3-6 cycloalkyl, 3- to 10-membered heterocycloalkyl, C 6-10 aryl, 6- to 10-membered heteroaryl, —(C 1-4 alkyl)C 3-6 cycloalkyl, —(C 1-4 alkyl)(3- to 10-membered heterocycloalkyl), —(C 1-4 alkyl)C 6-10 aryl, and —(C 1-4 alkyl)(6- to 10-membered heteroaryl); wherein each alkyl, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl is independently optionally substituted with one or more substituents selected from oxo, halo, —OR 18 , C 1-4 alkyl, C 1-4 alkoxy, C 1-4 heteroalkyl, C 1-4 haloalkyl, —CN, and —NR 20 R 21 ;

R 8 and R 9 are both H;

each R 10 is independently selected from halo, —CN, —OR 18 , —NR 16 R 17 ,—C(O)NR 16 R 17 ,—SO 2 NR 16 R 17 , —C(O)NR 16 R 17 , —C(O)R 18 ,—C(O)OR 18 , —NR 19 C(O)R 18 , C 1-6 alkyl, C 1-6 heteroalkyl, C 1-6 haloalkyl, C 3-6 cycloalkyl, 3- to 10-membered heterocycloalkyl; wherein each alkyl, cycloalkyl, and heterocycloalkyl is independently optionally substituted with one or more substituents selected from oxo, halo, —OR 18 , C 1-4 alkyl, C 1-4 alkoxy, C 1-4 heteroalkyl, C 1-4 halooalkyl, —CN, and —NR 20 R 21 ;

R 11 , R 12 , R 13 , and R 14 are each independently selected from H, halo, —CN, —OR 18 , —NR 16 R 17 , —C(O)NR 16 R 17 , —SO 2 NR 16 R 17 , —C(O)R 18 , —C(O)OR 18 , —NR 19 C(O)R 18 , C 1-6 alkyl, and C 1-6 haloalkyl;

each R 15 is independently selected from C 1-4 alkyl, C 1-4 haloalkyl, C 3-6 cycloalkyl, 3- to 10-membered heterocycloalkyl, C 6-10 aryl, and 6- to 10-membered heteroaryl;

each R 16 and R 17 is independently selected from H, C 1-4 alkyl, C 1-4 heteroalkyl, C 1-4 haloalkyl, C 3-6 cycloalkyl, 3- to 10-membered heterocycloalkyl, C 6-10 aryl, 6- to 10-membered heteroaryl; or

an R 16 and an R 17 may be taken together along with the nitrogen atom to which they are attached to form a 3- to 10-membered heterocycloalkyl;

each R 18 is independently selected from H, C 1-4 alkyl, C 1-4 heteroalkyl, C 1-4 haloalkyl, and C 3-6 cycloalkyl;

each R 19 is independently selected from H, C 1-4 alkyl, C 1-4 heteroalkyl, C 1-4 haloalkyl, and C 3-6 cycloalkyl; and

each R 20 and R 21 is independently selected from H, C 1-4 alkyl, C 1-4 heteroalkyl, C 1-4 haloalkyl, C 3-6 cyckloalkyl, 3- to 10-membered heterocycloalkyl, C 6-10 aryl, 6- to 10-membered heteroaryl; or

an R 20 and an R 21 may be taken together along with the nitrogen atom to which they are attached to form a 3- to 10-membered heterocycloalkyl; and

n is 0, 1, 2, 3, or 4.

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

wherein the compound of Formula (I-A) is a compound of Formula (I-B):

3. The compound or pharmaceutically acceptable salt of claim 1 ,

wherein Ring A is C 3-6 cycloalkyl.

4. The compound or pharmaceutically acceptable salt of claim 1 ,

wherein Ring A is selected from the group consisting of:

5. The compound or pharmaceutically acceptable salt of claim 1 ,

wherein R 11 , R 12 , R 13 , and R 14 are each independently selected from H, halo, —CN, —OR 18 , and —NR 16 R 17 .

6. The compound or pharmaceutically acceptable salt of claim 1 ,

wherein R 11 is chloro, and R 12 , R 13 , and R 14 are each H.

7. The compound or pharmaceutically acceptable salt of claim 1 ,

wherein R 1 is selected from H, C 1-6 alkyl, C 1-6 haloalkyl, and C 3-6 cycloalkyl.

8. The compound or pharmaceutically acceptable salt of claim 1 ,

wherein R 1 is Me.

9. The compound or pharmaceutically acceptable salt of claim 1 ,

wherein R 1 is H.

10. The compound or pharmaceutically acceptable salt of claim 1 ,

wherein R 2 is Me.

11. The compound or pharmaceutically acceptable salt of claim 1 ,

wherein R 3 is selected from H, Me, Et, —CF 3 , and cyclopropyl.

12. The compound or pharmaceutically acceptable salt of claim 1 ,

wherein R 3 is H.

13. The compound or pharmaceutically acceptable salt of claim 1 ,

wherein R 2 is Me and R 3 is H.

14. The compound or pharmaceutically acceptable salt of claim 1 ,

wherein:

R 4 is selected from C 1-6 alkyl, C 2-6 heteroalkyl, C 1-6 haloalkyl, C 3-6 cycloalkyl, 3- to 10-membered heterocycloalkyl, C 6-10 aryl, 6- to 10-membered heteroaryl, —O(C 0-4 alkyl)C 3-6 cycloalkyl, —O(C 0-4 alkyl)(3- to 10-membered heterocycloalkyl), —O(C 0-4 alkyl)C 6-10 aryl, —O(C 0-4 alkyl)(6- to 10-membered heteroaryl), —O(C 0-4 alkyl)C(O)OR 18 , —O(C 0-4 alkyl)C(O)NR 19 SO 2 R 15 , —O(C 0 - 4 alkyl)SO 2 NR 19 C(O)R 18 , —O(C 3-6 cycloalkyl)C 3-6 cycloalkyl, —O(C 3-6 cycloalkyl)(3- to 10-membered heterocycloalkyl), —O(C 3-6 cycloalkyl)C 6-10 aryl, —O(C 3-6 cycloalkyl)(6- to 10-membered heteroaryl), —O(C 3-6 cycloalkyl)C(O)OR 18 , —(C 1-4 -alkyl)C 3-6 cycloalkyl, —(C 1-4 -alkyl)(3- to 10-membered heterocycloalkyl), —(C 1-4 -alkyl)C 6-10 aryl, —(C 1-4 -alkyl)(6- to 10-membered heteroaryl), and —(C 1-4 -alkyl)C(O)OR 18 ; wherein each alkyl, heteroalkyl, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl is independently optionally substituted with one or more substituents selected from C 1 - 4 alkyl, oxo, halo, —OR 18 , —CN, —NR 16 R 17 , —C(O)NR 16 R 17 , —SO 2 NR 16 R 17 , —C(O)R 18 , —C(O)OR 18 , —(C 1-4 -alkyl)OC(O)(C 1-4 alkyl), —(C 1-4 -alkyl)OC(O)OR 18 , —NR 19 C(O)R 18 , —NR 19 C(O)NR 16 R 17 , —NR 19 SO 2 R 15 , and —NR 19 SO 2 NR 16 R 17 ; and

R 4 ′ and R 4 ″ are each independently selected from H, C 1-6 -alkyl, C 1-6 haloalkyl, and C 3 - 6 cycloalkyl; wherein each alkyl and cycloalkyl is independently optionally substituted with one or more substituents selected from halo, —OR 18 , —CN, and —NR 16 R 17 ; or

R 3 is H; and

R 4 , R 4 ′, and R 4 ″ are taken together, along with the carbon atom to which they are attached, to form —C(O)R 18 or 6- to 10-membered heteroaryl.

15. The compound or pharmaceutically acceptable salt of claim 1 ,

wherein:

R 4 is selected from C 2-6 heteroalkyl, C 1-6 -haloalkyl, 6- to 10-membered heteroaryl, —O(C 0 - 4 alkyl)(3- to 10-membered heterocycloalkyl), —O(C 0-4 alkyl)C 6-10 aryl, —O(C 0-4 alkyl)(6- to 10-membered heteroaryl), —O(C 0-4 alkyl)C(O)OR 18 , —O(C 0-4 alkyl)C(O)NR 19 SO 2 R 15 , —O(C 0-4 alkyl)SO 2 NR 19 C(O)R 18 , —O(C 3-6 cycloalkyl)(6- to 10-membered heteroaryl), —O(C 3-6 cycloalkyl)C(O)OR 18 , —(C 1-4 -alkyl)(6- to 10-membered heteroaryl) and —(C 1-4 alkyl)C(O)OR 18 ; wherein each alkyl, heteroalkyl, cycloalkyl, heterocycloalkyl, aryl, and heteroaryl is independently optionally substituted with one or more substituents selected from C 1-4 alkyl, oxo, halo, —OR 18 , —CN, —NR 16 R 17 , —C(O)NR 16 R 17 , —SO 2 NR 16 R 17 , —C(O)OR 18 , —(C 1-4 -alkyl)OC(O)(C 1-4 alkyl), —(C 1 - 4 alkyl)OC(O)OR 18 , —NR 19 C(O)R 18 , —NR 19 C(O)NR 16 R 17 , —NR 19 SO 2 R 15 , and —NR 19 SO 2 NR 16 R 17 ; and

R 4 ′ and R 4 ″ are both H; or

R 3 is H; and

R 4 , R 4 ′, and R 4 ″ are taken together, along with the carbon atom to which they are attached, to form —C(O)R 18 or 6- to 10-membered heteroaryl.

16. The compound or pharmaceutically acceptable salt of claim 1 ,

wherein:

R 4 is selected from C 2-6 heteroalkyl, —O(C 0-4 alkyl)(6- to 10-membered heteroaryl), —O(C 0 - 4 alkyl)C(O)OR 18 , —O(C 0-4 alkyl)C(O)NR 19 SO 2 R 15 , and (C 1-4 -alkyl)C(O)OR 18 ; wherein each alkyl, heteroalkyl, and heteroaryl is independently optionally substituted with one or more substituents selected from C 1-4 -alkyl, oxo, halo, —OR 18 , —CN, —NR 16 R 17 , —C(O)NR 16 R 17 , —SO 2 NR 16 R 17 , —C(O)OR 18 , —(C 1-4 -alkyl)OC(O)(C 1-4 alkyl), —(C 1-4 -alkyl)OC(O)OR 18 , —NR 19 C(O)R 18 , —NR 19 C(O)NR 16 R 17 , —NR 19 SO 2 R 15 , and —NR 19 SO 2 NR 16 R 17 ; and

R 4 ′ and R 4 ″ are both H.

17. The compound or pharmaceutically acceptable salt of claim 16 ,

wherein R 4 is a 3- to 8-membered heteroalkyl comprising one or more O skeletal chain atom, wherein R 4 is connected through an O or a carbon in the heteroalkyl.

18. The compound or pharmaceutically acceptable salt of claim 1 ,

wherein R 5 is selected from H, C 1-6 alkyl, C 1-6 haloalkyl, and C 3-6 cycloalkyl.

19. The compound or pharmaceutically acceptable salt of claim 1 ,

wherein R 5 is H.

20. The compound or pharmaceutically acceptable salt of claim 1 ,

wherein R 6 and R 7 are each independently selected from H and —(C 1-4 alkyl)(3- to 10-membered heterocycloalkyl); wherein each alkyl and heterocycloalkyl is independently optionally substituted with one or more substituents selected from halo, —OR 18 , —CN, and —NR 20 R 21 .

21. The compound or pharmaceutically acceptable salt of claim 10 ,

wherein one of R 6 and R 7 is H and the other is

22. The compound or pharmaceutically acceptable salt of claim 1 ,

wherein n is 0.

23. The compound or pharmaceutically acceptable salt of claim 1 ,

wherein R 1 is H, R 2 is Me, R 3 is H, R 5 is H, R 8 and R 9 are both H, and one of R 6 and R 7 is

H and the other is

24. The compound or pharmaceutically acceptable salt of claim 23 ,

wherein R 11 is chloro, and R 12 , R 13 , and R 14 are each H.

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

wherein the compound of Formula (I) is represented by Formula (I-C), Formula (I-D), Formula (I-E), or Formula (I-F):

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

wherein the compound is selected from the group consisting of:

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

wherein the compound is selected from the group consisting of:

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

wherein the compound is

29. A pharmaceutical composition comprising the compound or pharmaceutically acceptable salt of claim 1 , and a pharmaceutically acceptable excipient.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 9, 2023
From: KONRADI, ANDREI W; HUANG, CHUN-HAO; LEE, KO-CHUAN
To: ALGEN BIOTECHNOLOGIES, INC.
Reel/Frame 062335/0520 →
Continuity (3)
Continuation PCTUS2021032495 · May 14, 2021
Provisional Application 63025474 · May 15, 2020
Related Publication 20220289725A1 · Sep 15, 2022
Cited By (1)
US 12,264,152