IP Library › Granted Patent US 11,802,128
Granted Patent B2
US 11,802,128 · App. 18/115,314 · Granted Oct 31, 2023

Azetidine and pyrrolidine PARP1 inhibitors and uses thereof

Inventors: Robert L. Hoffman (San Diego, CA); Qing Dong (San Diego, CA); Stephen W. Kaldor (San Diego, CA); Lynnie Trzoss (San Diego, CA); Porino Jinjo Va (San Diego, CA)
Assignee: Xinthera, Inc.
C07D471/04A61P35/00C07D401/14C07D487/04C07D491/048C07D491/147C07D519/00C07B2200/05
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Quick Facts
Patent No.
US 11,802,128
App. No.
18/115,314
Granted
Oct 31, 2023
Kind
B2
Abstract

Described herein are azetidine and pyrrolidine PARP1 inhibitors and pharmaceutical compositions comprising said inhibitors. The subject compounds and compositions are useful for the treatment of cancer and are of Formula I(b)

Claims (21)

1. A compound that is:

or a pharmaceutically acceptable salt, solvate, or stereoisomer thereof.

2. A compound that is:

or a pharmaceutically acceptable salt, solvate, or stereoisomer thereof.

3. A compound that is:

or a pharmaceutically acceptable salt, solvate, or stereoisomer thereof.

4. The compound of claim 1 , that is:

or a pharmaceutically acceptable salt thereof.

5. The compound of claim 1 , that is:

6. The compound of claim 2 , that is:

or a pharmaceutically acceptable salt thereof.

7. The compound of claim 2 , that is:

8. The compound of claim 3 , that is:

or a pharmaceutically acceptable salt thereof.

9. The compound of claim 3 , that is:

10. A pharmaceutical composition comprising a compound of claim 4 , or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable excipient.

11. A pharmaceutical composition comprising a compound of claim 5 and a pharmaceutically acceptable excipient.

12. A pharmaceutical composition comprising a compound of claim 6 , or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable excipient.

13. A pharmaceutical composition comprising a compound of claim 7 and a pharmaceutically acceptable excipient.

14. A pharmaceutical composition comprising a compound of claim 8 , or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable excipient.

15. A pharmaceutical composition comprising a compound of claim 9 and a pharmaceutically acceptable excipient.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 7, 2023
From: KALDOR, STEPHEN W.
To: XINTHERA, INC.
Reel/Frame 062911/0970 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 7, 2023
From: HOFFMAN, ROBERT L.; DONG, QING; TRZOSS, LYNNIE; VA, PORINO JINJO
To: XINTHERA, INC.
Reel/Frame 062911/0981 →
Continuity (5)
Continuation 17957584 · Sep 30, 2022
Provisional Application 63251469 · Oct 1, 2021
Provisional Application 63339597 · May 9, 2022
Provisional Application 63402835 · Aug 31, 2022
Related Publication 20230203033A1 · Jun 29, 2023
Cited By (2)
US 12,384,780 US 12,421,241