IP Library Granted Patent US 9,156,790
Granted Patent B2
US 9,156,790 · App. 14/230,689 · Granted Oct 13, 2015

Anticancer P21-activated kinase inhibitors

Inventors: Ching-Shih Chen (Upper Arlington, OH); Matthew David Ringel (Columbus, OH); Motoyashi Saji (Dublin, OH); Yihui Ma (Zhenghou, CN)
Assignee: Ohio State Innovation Foundation
C07D231/12A61K31/415C07D231/14
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Quick Facts
Patent No.
US 9,156,790
App. No.
14/230,689
Granted
Oct 13, 2015
Kind
B2
Abstract

Compounds according to formula I: wherein Ar is a fused aryl group, R 1 is selected from alkyl and aryl amides, CF 3 , and CH 2 OH, and R 2 is selected from hydrogen, —C(═O)CH 2 NH 2 , and —C(═O)CH 2 CH 2 NH 2 are described. The compounds are effective for inhibiting p21-activated kinases, and can be used for prevention and treatment of cancer.

Claims (13)

1. A compound according to formula I:

wherein Ar is 3-phenanthrene, R 1 is selected from —C(═O)NH-isopropyl and CF 3 and R 2 is selected from —C(═O)CH 2 NH 2 and —C(═O)CH 2 CH 2 NH 2 , and pharmaceutically acceptable salts thereof.

2. A method of treating PAK-dependent cancer by administering to a subject a therapeutically effective amount of a compound according to formula I:

wherein Ar is 3-phenanthrene, R 1 is selected from —C(═O)NH-isopropyl and CF 3 and R 2 is selected from —C(═O)CH 2 NH 2 and —C(═O)CH 2 CH 2 NH 2 , and pharmaceutically acceptable salts thereof.

3. The method of claim 2 , wherein the cancer is breast cancer.

4. The method of claim 2 , wherein the cancer is thyroid cancer.

5. A method of inhibiting one or more p21-activated kinases in a subject by administering an effective amount of a compound according to formula I:

wherein Ar is 3-phenanthrene, R 1 is selected from —C(═O)NH-isopropyl and CF 3 and R 2 is selected from —C(═O)CH 2 NH 2 and —C(═O)CH 2 CH 2 NH 2 , and pharmaceutically acceptable salts thereof.

6. The method of claim 5 , wherein a plurality of p21-activated kinases are inhibited.

7. The method of claim 5 , wherein the p21-activated kinases comprise PAK1.

8. The method of claim 5 , wherein the compound does not substantially inhibit phosphoinositide-dependent kinase-1.

9. The compound of claim 1 , wherein the compound has the structure

10. The compound of claim 1 , wherein the compound has the structure

Assignments (2)
CONFIRMATORY LICENSE Recorded Sep 24, 2015
From: OHIO STATE UNIVERSITY
To: NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT
Reel/Frame 036687/0007 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 3, 2015
From: CHEN, CHING-SHIH; RINGEL, MATTHEW; SAJI, MOTOYASU; MA, YIHUI
To: OHIO STATE INNOVATION FOUNDATION
Reel/Frame 036489/0058 →
Continuity (2)
Provisional Application 61806518 · Mar 29, 2013
Related Publication 20140323538A1 · Oct 30, 2014