IP Library Granted Patent US 11,299,493
Granted Patent B2
US 11,299,493 · App. 16/155,838 · Granted Apr 12, 2022

Heterocyclic compounds and uses thereof

Inventors: Sarvajit Chakravarty (Edmond, OK); Son Minh Pham (San Francisco, CA); Jayakanth Kankanala (St. Paul, MN); Anil Kumar Agarwal (Noida, IN); Brahmam Pujala (Greater Noida, IN); Sanjeev Soni (Greater Noida, IN); Satish K. Arya (Noida, IN); Deepak Palve (Noida, IN); Ashu Gupta (Noida, IN); Varun Kumar (Noida, IN)
Assignee: Nuvation Bio Inc.
C07D487/04A61P35/00C07D471/04
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Quick Facts
Patent No.
US 11,299,493
App. No.
16/155,838
Granted
Apr 12, 2022
Kind
B2
Abstract

Heterocyclic compounds as Wee1 inhibitors are provided. The compounds may find use as therapeutic agents for the treatment of diseases and may find particular use in oncology.

Claims (48)

1. A compound of the Formula (Ia-9):

or a pharmaceutically acceptable salt thereof, wherein:

R 2 is C 1 -C 6 alkyl or C 3 -C 6 cycloalkyl;

Y is hydrogen or R 4 ;

n and p are independently 0, 1, 2, 3, or 4;

each R 3a is independently C 1 -C 6 alkyl optionally substituted by oxo, —OH or halogen;

each R 4 is independently C 1 -C 6 alkyl,

or two R 4 , when bound to the same carbon or two different carbon atoms, are taken together with the carbon or carbons to which they are attached to form a C 3 -C 6 cycloalkyl.

2. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein n is 0.

3. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein n is 1.

4. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein n is 2.

5. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein Y is hydrogen.

6. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein each R 4 is methyl.

7. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein R 2 is C 1 -C 6 alkyl.

8. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein R 2 is isopropyl.

9. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein R 2 is C 3 -C 6 cycloalkyl.

10. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein R 2 is cyclopropyl.

11. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein R 3a and the pyridin-4-yl are taken together to form a moiety selected from the group consisting of:

12. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein p is 1.

13. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein the compound is selected from the group consisting of

14. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein the compound is selected from the group consisting of

15. The compound of claim 14 , or a pharmaceutically acceptable salt thereof, wherein the compound is

16. The compound of claim 14 , or a pharmaceutically acceptable salt thereof, wherein the compound is

17. The compound of claim 14 , or a pharmaceutically acceptable salt thereof, wherein the compound is

18. The compound of claim 14 , or a pharmaceutically acceptable salt thereof, wherein the compound is

19. A compound of the Formula (Ia-7):

or a pharmaceutically acceptable salt thereof, wherein:

R 2 is isopropyl or C 3 -C 6 cycloalkyl;

Y is hydrogen or R 4 ;

n and p are independently 0, 1, 2, 3, or 4;

each R 3a is independently C 1 -C 6 alkyl optionally substituted by oxo, —OH or halogen;

each R 4 is independently C 1 -C 6 alkyl,

or two R 4 , when bound to the same carbon or two different carbon atoms, are taken together with the carbon or carbons to which they are attached to form a C 3 -C 6 cycloalkyl.

20. The compound of claim 19 , or a pharmaceutically acceptable salt thereof, wherein n is 0.

21. The compound of claim 19 , or a pharmaceutically acceptable salt thereof, wherein n is 1.

22. The compound of claim 19 , or a pharmaceutically acceptable salt thereof, wherein n is 2.

23. The compound of claim 19 , or a pharmaceutically acceptable salt thereof, wherein Y is hydrogen.

24. The compound of claim 19 , or a pharmaceutically acceptable salt thereof, wherein each R 4 is methyl.

25. The compound of claim 19 , or a pharmaceutically acceptable salt thereof, wherein R 2 is isopropyl.

26. The compound of claim 19 , or a pharmaceutically acceptable salt thereof, wherein R 2 is C 3 -C 6 cycloalkyl.

27. The compound of claim 19 , or a pharmaceutically acceptable salt thereof, wherein R 2 is cyclopropyl.

28. The compound of claim 19 , or a pharmaceutically acceptable salt thereof, wherein R 3a and the pyridin-4-yl are taken together to form a moiety selected from the group consisting of:

29. The compound of claim 19 , or a pharmaceutically acceptable salt thereof, wherein p is 1.

30. A pharmaceutical composition comprising the compound of claim 19 , or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier.

31. The compound of claim 19 , or a pharmaceutically acceptable salt thereof, wherein the compound is selected from the group consisting of

32. The compound of claim 19 , or a pharmaceutically acceptable salt thereof, wherein the compound is selected from the group consisting of

33. The compound of claim 32 , or a pharmaceutically acceptable salt thereof, wherein the compound is

34. The compound of claim 32 , or a pharmaceutically acceptable salt thereof, wherein the compound is

Assignments (9)
RELEASE OF SECURITY INTEREST Recorded Jul 6, 2026
From: SAGARD HOLDINGS MANAGER LP, AS ADMINISTRATIVE AGENT
To: NUVATION BIO INC.
Reel/Frame 075179/0564 →
SECURITY INTEREST Recorded Mar 4, 2025
From: NUVATION BIO INC.
To: SAGARD HOLDINGS MANAGER LP, AS ADMINISTRATIVE AGENT
Reel/Frame 070400/0200 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 31, 2022
From: NUVATION BIO OPERATING COMPANY LLC (FORMALLY NUVATION BIO OPERATING COMPANY INC., WHICH WAS FORMALLY KNOWN AS NUVATION BIO INC.)
To: NUVATION BIO INC.
Reel/Frame 058835/0167 →
CHANGE OF NAME Recorded Jan 31, 2022
From: NUVATION BIO OPERATING COMPANY INC.
To: NUVATION BIO OPERATING COMPANY LLC
Reel/Frame 058916/0778 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 16, 2020
From: GIRAFPHARMA LLC
To: NUVATION BIO INC.
Reel/Frame 052129/0331 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 10, 2018
From: INTEGRAL BIOSCIENCES PVT. LTD.
To: GIRAFPHARMA LLC
Reel/Frame 047731/0720 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 10, 2018
From: CHAKRAVARTY, SARVAJIT; PHAM, SON MINH; KANKANALA, JAYAKANTH
To: SPARCBIO, LLC
Reel/Frame 047731/0757 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 10, 2018
From: SPARCBIO, LLC
To: GIRAFPHARMA LLC
Reel/Frame 047731/0773 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 10, 2018
From: AGARWAL, ANIL KUMAR; PUJALA, BRAHMAM; SONI, SANJEEV; ARYA, SATISH K.; PALVE, DEEPAK; GUPTA, ASHU; KUMAR, VARUN
To: INTEGRAL BIOSCIENCES PVT. LTD.
Reel/Frame 047731/0710 →
Continuity (2)
Provisional Application 62570043 · Oct 9, 2017
Related Publication 20190106427A1 · Apr 11, 2019
Cited By (1)
US 12,612,408