IP Library Granted Patent US 12,110,291
Granted Patent B2
US 12,110,291 · App. 18/524,705 · Granted Oct 8, 2024

Glutarimide-containing pan-KRAS-mutant degrader compounds and uses thereof

Inventors: Robert Luo (New City, NY); Ji Liu (Bellevue, WA); Pin Huang (Shanghai, CN); Jie Su (New York, NY); Yan Feng (Plainsboro, NJ); Ke Liu (Bellevue, WA); Jie Fan (New York, NY); Wei He (Zionsville, IN); Yimin Qian (Plainsboro, NJ)
Assignee: Tiger Biotherapeutics Inc.
C07D471/04C07D519/00
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Quick Facts
Patent No.
US 12,110,291
App. No.
18/524,705
Granted
Oct 8, 2024
Kind
B2
Abstract

The present disclosure relates to novel pan-KRAS glutarimide-containing compounds with KRAS degradation activities, pharmaceutical compositions containing such compounds, and their use in prevention and treatment diseases and conditions.

Claims (41)

1. A compound, wherein the compound is represented by Formula IB′ or is a pharmaceutically acceptable salt thereof:

wherein:

each R b is independently selected from halogen, hydroxy, amino, and C 1 -C 4 alkyl;

n′ is 1 or 2;

R 2 is H;

R 3 is halogen;

Q is selected from

and

L is selected from

2. The compound of claim 1 , wherein Q is

3. The compound of claim 1 , wherein L is selected from

4. The compound of claim 1 , wherein L is selected from

5. The compound of claim 1 , wherein L is selected from

6. The compound of claim 1 , wherein R 1 is selected from

7. The compound of claim 6 , wherein R 1 is selected from

8. The compound of claim 7 , wherein R 1 is

9. The compound of claim 7 , wherein R 1 is

10. The compound of claim 1 , wherein the compound is selected from

or a pharmaceutically acceptable salt thereof.

11. A pharmaceutical composition comprising a therapeutically effective amount of a compound according to claim 10 and one or more pharmaceutically acceptable carriers, pharmaceutically acceptable vehicles, pharmaceutically acceptable excipients, or combinations thereof.

12. A method of treating cancer in a subject in need thereof, comprising administering to the subject an effective amount of at least one compound according to claim 11 , wherein the cancer is selected from lung cancer, pancreatic cancer, small bowel cancer, colorectal cancer, gall bladder cancer, thyroid cancer, liver cancer, bile duct cancer, cervical cancer, bladder cancer, prostate cancer, esophageal cancer, and blood cancer.

13. The compound of claim 1 , wherein the compound is

14. The compound of claim 1 , wherein the compound is

15. The compound of claim 1 , wherein the compound is

16. The compound of claim 1 , wherein the compound is

17. The compound of claim 1 , wherein the compound is

18. The compound of claim 1 , wherein the compound is

19. The compound of claim 1 , wherein the compound is

20. The compound of claim 1 , wherein the compound is

21. The compound of claim 1 , wherein the compound is

22. The compound of claim 1 , wherein the compound is

23. The compound of claim 1 , wherein the compound is

24. The compound of claim 1 , wherein the compound is

25. The compound of claim 1 , wherein the compound is

26. The compound of claim 1 , wherein the compound is selected from

27. The compound of claim 1 , wherein the compound is selected from

28. The compound of claim 1 , wherein the compound is selected from

29. The compound of claim 1 , wherein the compound is selected from

30. The method of claim 12 , wherein the cancer is pancreatic cancer.

31. The method of claim 12 , wherein the cancer is lung cancer.

32. The method of claim 12 , wherein the cancer is colorectal cancer.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 8, 2023
From: LUO, ROBERT; LIU, JI; HUANG, PIN; SU, JIE; FENG, YAN; LIU, KE; FAN, JIE; HE, WEI; QIAN, YIMIN
To: ACCUTAR BIOTECHNOLOGY INC.
Reel/Frame 065810/0652 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 8, 2023
From: ACCUTAR BIOTECHNOLOGY INC.
To: TIGER BIOTHERAPEUTICS INC.
Reel/Frame 065812/0858 →
Continuity (3)
Provisional Application 63593528 · Oct 26, 2023
Provisional Application 63385453 · Nov 30, 2022
Related Publication 20240217972A1 · Jul 4, 2024