IP Library Granted Patent US 8,846,707
Granted Patent B2
US 8,846,707 · App. 13/813,916 · Granted Sep 30, 2014

Substituted 2-hydroxy-4-(2-(phenylsulfonamido)acetamido)benzoic acid analogs as inhibitors of stat protein

Inventors: James Turkson (Orlando, FL); Patrick Gunning (Mississauga, CA)
Assignees: Univeristy of Central Florida Research Foundation, Inc.; The Governing Council of the University of Toronto
C07C311/46C07C311/29C07C311/42C07D207/48C07D215/36C07C323/49C07D211/96C07C2101/14A61K31/18C07D401/04C07D233/84C07D211/26C07C311/19C07D213/42
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Quick Facts
Patent No.
US 8,846,707
App. No.
13/813,916
Granted
Sep 30, 2014
Kind
B2
Abstract

In one aspect, the invention relates to substituted 2-hydroxy-4-(2-(phenylsulfonamido)acetamido)benzoic acid analogs, derivatives thereof, and related compounds, which are useful as inhibitors of STAT protein activity; synthetic methods for making the compounds; pharmaceutical compositions comprising the compounds; and methods of treating disorders of uncontrolled cellular proliferation associated with a STAT protein activity dysfunction using the compounds and compositions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.

Claims (48)

1. A compound having a structure represented by a formula:

wherein m is an integer from 0-3 when R 2 is aryl;

wherein m=0 when R 2 is non-aryl;

wherein R 2 is selected from C3-C8 alkyl, C3-C8 alkenyl, C3-C8 alkynyl, C3-C8 haloalkyl, C3-C8 haloalkenyl, C3-C8 haloalkynyl, C3-C8 polyhaloalkyl, C3-C8 polyhaloalkenyl, C3-C8 polyhaloalkynyl; or

wherein R 2 is aryl substituted with 0-5 groups independently selected from halo, hydroxyl, amino, nitro, cyano, C1-C6 haloalkyl, C1-C6 polyhaloalkyl, C1-C6 alkoxy, C1-C6 haloalkoxy, C1-C6 polyhaloalkoxy, C1-C6 alkylthio, C1-C6 haloalkythio, C1-C6 polyhaloalkylthio, C1-C6 alkylamino, C1-C6 dialkylamino, (C1-C6)-alk-(C1-C6)-alkoxy, (C1-C6)-alk-(C1-C6)-haloalkoxy, (C1-C6)-alk-(C1-C6)-polyhaloalkoxy, (C1-C6)-alk-(C1-C6)-alkylthio, (C1-C6)-alk-(C1-C6)-haloalkythio, (C1-C6)-alk-(C1-C6)-polyhaloalkylthio, CO 2 H, (C═O)OR 11 , and (C═O)NHR 11 ;

wherein R 3 is aryl substituted with 0-5 groups independently selected from halo, hydroxyl, amino, nitro, cyano, C1-C6 alkyl, C1-C6 haloalkyl, C1-C6 polyhaloalkyl, C1-C6 alkoxy, C1-C6 haloalkoxy, C1-C6 polyhaloalkoxy, C1-C6 alkylamino, C1-C6 dialkylamino, (C1-C6)-alk-(C1-C6)-alkoxy, (C1-C6)-alk-(C1-C6)-haloalkoxy, and (C1-C6)-alk-(C1-C6)-polyhaloalkoxy; and

wherein R 11 is selected from hydrogen, C1-C6 alkyl, C1-C6 haloalkyl, and C1-C6 polyhaloalkyl;

or a pharmaceutically acceptable salt, hydrate, or polymorph thereof.

2. The compound of claim 1 , wherein the compound exhibits inhibition of STAT with an IC 50 of less than about 300 μM.

3. The compound of claim 1 , wherein the compound exhibits inhibition with an K i of less than about 300 μM.

4. A pharmaceutical composition comprising a therapeutically effective amount of a compound of claim 1 and a pharmaceutically acceptable carrier.

5. A method for the treatment of breast cancer or non-small cell lung cancer, comprising: administering to a subject in need thereof a therapeutically effective amount of a compound having a structure represented by a formula:

wherein m is an integer from 0-3 when R 2 is aryl;

wherein m=0 when R 2 is non-aryl;

wherein R 2 is selected from C3-C8 alkyl, C3-C8 alkenyl, C3-C8 alkynyl, C3-C8 haloalkyl, C3-C8 halo alkenyl, C3-C8 halo alkynyl, C3-C8 polyhaloalkyl, C3-C8 polyhaloalkenyl, C3-C8 polyhaloalkynyl; or

wherein R 2 is aryl substituted with 0-5 groups independently selected from halo, hydroxyl, amino, nitro, cyano, C1-C6 haloalkyl, C1-C6 polyhaloalkyl, C1-C6 alkoxy, C1-C6 haloalkoxy, C1-C6 polyhaloalkoxy, C1-C6 alkylthio, C1-C6 haloalkythio, C1-C6 polyhaloalkylthio, C1-C6 alkylamino, C1-C6 dialkylamino, (C1-C6)-alk-(C1-C6)-alkoxy, (C1-C6)-alk-(C1-C6)-haloalkoxy, (C1-C6)-alk-(C1-C6)-polyhaloalkoxy, (C1-C6)-alk-(C1-C6)-alkylthio, (C1-C6)-alk-(C1-C6)-haloalkythio, (C1-C6)-alk-(C1-C6)-polyhaloalkylthio, CO 2 H, (C═O)OR 11 , and (C═O)NHR 11 ;

wherein R 3 is aryl substituted with 0-5 groups independently selected from halo, hydroxyl, amino, nitro, cyano, C1-C6 alkyl, C1-C6 haloalkyl, C1-C6 polyhaloalkyl, C1-C6 alkoxy, C1-C6 haloalkoxy, C1-C6 polyhaloalkoxy, C1-C6 alkylamino, C1-C6 dialkylamino, (C1-C6)-alk-(C1-C6)-alkoxy, (C1-C6)-alk-(C1-C6)-haloalkoxy, and (C1-C6)-alk-(C1-C6)-polyhaloalkoxy; and

wherein R 11 is selected from hydrogen, C1-C6 alkyl, C1-C6 haloalkyl, and C1-C6 polyhaloalkyl;

or a pharmaceutically acceptable salt, hydrate, or polymorph thereof.

6. The method of claim 5 , wherein the subject has been diagnosed with breast cancer or non-small cell lung cancer prior to the administering step.

7. The compound of claim 1 , wherein the compound has a structure represented by a formula:

wherein R 2 is selected from a structure represented by a formula:

and

wherein R 3 is selected from a structure represented by a formula:

8. The compound of claim 1 , wherein the compound has a structure represented by a formula:

wherein R 2 is selected from a structure represented by a formula:

9. The compound of claim 1 , wherein the compound has a structure represented by a formula:

wherein R 2 is selected from a structure represented by a formula:

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

11. A compound having a structure represented by a formula:

wherein each of m is 0 and n is 0;

wherein R 1 is selected from a structure represented by a formula:

wherein R 2 is selected from a structure represented by a formula:

wherein R 3 is selected from a structure represented by a formula:

or a pharmaceutically acceptable salt, hydrate, solvate, or polymorph thereof.

12. The compound of claim 11 , wherein the compound has a structure represented by a formula:

wherein R 2 is selected from a structure represented by a formula:

wherein R 3 is selected from a structure represented by a formula:

13. The compound of claim 11 , wherein the compound has a structure represented by a formula:

wherein R 3 is selected from a structure represented by a formula:

14. The compound of claim 11 , wherein the compound is:

15. A method for the treatment of breast cancer or non-small cell lung cancer, comprising: administering to a subject in need thereof a therapeutically effective amount of a compound having a structure represented by a formula:

wherein each of m is 0 and n is 0;

wherein R 1 is selected from a structure represented by a formula:

wherein R 2 is selected from a structure represented by a formula:

wherein R 3 is selected from a structure represented by a formula:

or a pharmaceutically acceptable salt, hydrate, or polymorph thereof.

16. The method of claim 15 , wherein the subject has been diagnosed with breast cancer or non-small cell lung cancer prior to the administering step.

Assignments (4)
CONFIRMATORY LICENSE Recorded Mar 6, 2014
From: UNIVERSITY OF CENTRAL FLORIDA
To: NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT
Reel/Frame 032398/0758 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 19, 2013
From: TURKSON, JAMES
To: UNIVERSITY OF CENTRAL FLORIDA RESEARCH FOUNDATION, INC.
Reel/Frame 030640/0693 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 31, 2013
From: TURKSON, JAMES, MR.
To: UNIVERSITY OF CENTRAL FLORIDA
Reel/Frame 030526/0974 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 31, 2013
From: GUNNING, PATRICK
To: THE GOVERNING COUNCIL OF THE UNIVERSITY OF TORONTO
Reel/Frame 030527/0224 →
Continuity (3)
Provisional Application 61369796 · Aug 2, 2010
Provisional Application 61422046 · Dec 10, 2010
Related Publication 20130225621A1 · Aug 29, 2013