IP Library Granted Patent US 10,689,344
Granted Patent B2
US 10,689,344 · App. 15/034,957 · Granted Jun 23, 2020

Biphenylamide derivative Hsp90 inhibitors

Inventors: Brian S. J. Blagg (Lawrence, KS); Huiping Zhao (Lawrence, KS)
Assignee: UNIVERSITY OF KANSAS
C07D211/46A61K31/167A61K31/40A61K31/445A61K31/4458A61K31/4465A61K31/454A61K31/4535A61K31/4545A61K31/46A61K45/06C07C235/56C07D207/08C07D211/22C07D401/12C07D409/12C07D451/06C07D487/08
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Quick Facts
Patent No.
US 10,689,344
App. No.
15/034,957
Granted
Jun 23, 2020
Kind
B2
Abstract

Compounds of the formulas are provided: wherein variables Y 1 -Y 5 , X 1 -X 5 , A 1 -A 4 , X, y, n 1 , n 2 , and R 1 -R 15 are as defined herein. Pharmaceutical compositions of the compounds are also provided. In some aspects, these compounds are useful for the treatment of a disease or disorder, including, for example, a proliferative disease, such as cancer.

Claims (68)

1. A compound selected from formulas I, II, III, or IV, wherein

the formulas are further defined as:

wherein:

X 1 is heterocycloalkyl (C≤12) or a substituted version thereof;

Y 1 is cycloalkyl (C≤18) , aryl (C≤24) , heteroaryl (C≤24) , -arenediyl (C≤18) -alkyl (C≤8) , -arenediyl (C≤18) -alkenyl (C≤8) , -arenediyl (C≤18) -alkoxy (C≤8) , or a substituted version of any of these groups;

R 1 is hydrogen, alkyl (C≤6) , or substituted alkyl (C≤6) ;

each R 2 and R 3 are each independently selected from hydrogen, amino, cyano, halo, hydroxy, mercapto, nitro, sulfato, sulfamido, alkyl (C≤12) , substituted alkyl (C≤12) , alkoxy (C≤12) , substituted alkoxy (C≤12) , acyl (C≤12) , substituted acyl (C≤12) , acyloxy (C≤12) , substituted acyloxy (C≤12) , amido (C≤12) , or substituted amido (C≤12) ; and

x and y are each independently selected from 0, 1, 2, 3, or 4;

wherein:

X 2 is heterocycloalkyl (C≤12) or a substituted version thereof;

Y 2 is cycloalkyl (C≤18) , aryl (C≤24) , heteroaryl (C≤24) , -arenediyl (C≤18) -alkyl (C≤8) , -arenediyl (C≤18) -alkenyl (C≤8) , -arenediyl (C≤18) -alkoxy (C≤8) , or a substituted version of any of these groups;

R 4 is hydrogen, alkyl (C≤6) , or substituted alkyl (C≤6) ;

each R 5 and R 6 are each independently selected from hydrogen, amino, cyano, halo, hydroxy, mercapto, nitro, sulfato, sulfamido, alkyl (C≤12) , substituted alkyl (C≤12) , alkoxy (C≤12) , substituted alkoxy (C≤12) , acyl (C≤12) , substituted acyl (C≤12) , acyloxy (C≤12) , substituted acyloxy (C≤12) , amido (C≤12) , or substituted amido (C≤12) ; and

x and y are each independently selected from 0, 1, 2, 3, or 4;

wherein:

X 3 is heterocycloalkyl (C≤12) or a substituted version thereof;

Y 3 is cycloalkyl (C≤18) , aryl (C≤24) , heteroaryl (C≤24) , -arenediyl (C≤18) -alkyl (C≤8) , -arenediyl (C≤18) -alkenyl (C≤8) , -arenediyl (C≤18) -alkoxy (C≤8) , or a substituted version of any of these groups;

R 7 is hydrogen, alkyl (C≤6) , or substituted alkyl (C≤6) ;

each R 8 and R 9 are each independently selected from hydrogen, amino, cyano, halo, hydroxy, mercapto, nitro, sulfato, sulfamido, alkyl (C≤12) , substituted alkyl (C≤12) , alkoxy (C≤12) , substituted alkoxy (C≤12) , acyl (C≤12) , substituted acyl (C≤12) , acyloxy (C≤12) , substituted acyloxy (C≤12) , amido (C≤12) , or substituted amido (C≤12) ; and

x and y are each independently selected from 0, 1, 2, 3, or 4;

wherein:

X 4 is heterocycloalkyl (C≤12) or a substituted version thereof;

Y 4 is cycloalkyl (C≤18) , aryl (C≤24) , heteroaryl (C≤24) , -arenediyl (C≤18) -alkyl (C≤8) , -arenediyl (C≤18) -alkenyl (C≤8) , -arenediyl (C≤18) -alkoxy (C≤8) , or a substituted version of any of these groups;

R 10 is hydrogen, alkyl (C≤6) , or substituted alkyl (C≤6) ;

each R 11 and R 12 are each independently selected from hydrogen, amino, cyano, halo, hydroxy, mercapto, nitro, sulfato, sulfamido, alkyl (C≤12) , substituted alkyl (C≤12) , alkoxy (C≤12) , substituted alkoxy (C≤12) , acyl (C≤12) , substituted acyl (C≤12) , acyloxy (C≤12) , substituted acyloxy (C≤12) , amido (C≤12) , or substituted amido (C≤12) ; and

x and y are each independently selected from 0, 1, 2, 3, or 4;

or a pharmaceutically acceptable salt thereof.

2. The compound of claim 1 , wherein the compound is further defined as:

wherein:

X 1 is heterocycloalkyl (C≤12) or substituted heterocycloalkyl (C≤12) ;

Y 1 is cycloalkyl (C≤18) , aryl (C≤24) , heteroaryl (C≤24) , -arenediyl (C≤18) -alkyl (C≤8) , -arenediyl (C≤18) -alkenyl (C≤8) , -arenediyl (C≤18) -alkoxy (C≤8) , or a substituted version of any of these groups;

each R 2 and R 3 are each independently selected from hydrogen, amino, cyano, halo, hydroxy, mercapto, nitro, sulfato, sulfamido, alkyl (C≤12) , substituted alkyl (C≤12) , alkoxy (C≤12) , substituted alkoxy (C≤12) , acyl (C≤12) , substituted acyl (C≤12) , acyloxy (C≤12) , substituted acyloxy (C≤12) , amido (C≤12) , or substituted amido (C≤12) ; and

x and y are each independently selected from 1, 2, 3, or 4;

or a pharmaceutically acceptable salt thereof.

3. The compound of claim 1 , wherein the compound is further defined as:

wherein:

X 2 is heterocycloalkyl (C≤12) or substituted heterocycloalkyl (C≤12) ;

Y 2 is cycloalkyl (C≤18) , aryl (C≤24) , heteroaryl (C≤24) , -arenediyl (C≤18) -alkyl (C≤8) , -arenediyl (C≤18) -alkenyl (C≤8) , -arenediyl (C≤18) -alkoxy (C≤8) , or a substituted version of any of these groups;

each R 5 and R 6 are each independently selected from hydrogen, amino, cyano, halo, hydroxy, mercapto, nitro, sulfato, sulfamido, alkyl (C≤12) , substituted alkyl (C≤12) , alkoxy (C≤12) , substituted alkoxy (C≤12) , acyl (C≤12) , substituted acyl (C≤12) , acyloxy (C≤12) , substituted acyloxy (C≤12) , amido (C≤12) , or substituted amido (C≤12) ; and

x and y are each independently selected from 1, 2, 3, or 4;

or a pharmaceutically acceptable salt thereof.

4. The compound of claim 1 , wherein the compound is further defined as:

wherein:

X 3 is heterocycloalkyl (C≤12) or substituted heterocycloalkyl (C≤12) ;

Y 3 is cycloalkyl (C≤18) , aryl (C≤24) , heteroaryl (C≤24) , -arenediyl (C≤18) -alkyl (C≤8) , -arenediyl (C≤18) -alkenyl (C≤8) , -arenediyl (C≤18) -alkoxy (C≤8) , or a substituted version of any of these groups;

each R 5 and R 9 are each independently selected from hydrogen, amino, cyano, halo, hydroxy, mercapto, nitro, sulfato, sulfamido, alkyl (C≤12) , substituted alkyl (C≤12) , alkoxy (C≤12) , substituted alkoxy (C≤12) , acyl (C≤12) , substituted acyl (C≤12) , acyloxy (C≤12) , substituted acyloxy (C≤12) , amido (C≤12) , or substituted amido (C≤12) ; and

x and y are each independently selected from 1, 2, 3, or 4;

or a pharmaceutically acceptable salt thereof.

5. The compound of claim 1 , wherein the compound is further defined as:

wherein:

X 4 is heterocycloalkyl (C≤12) or substituted heterocycloalkyl (C≤12) ;

Y 4 is cycloalkyl (C≤18) , aryl (C≤24) , heteroaryl (C≤24) , -arenediyl (C≤18) -alkyl (C≤8) , -arenediyl (C≤18) -alkenyl (C≤8) , -arenediyl (C≤18) -alkoxy (C≤8) , or a substituted version of any of these groups;

each R 11 and R 12 are each independently selected from hydrogen, amino, cyano, halo, hydroxy, mercapto, nitro, sulfato, sulfamido, alkyl (C≤12) , substituted alkyl (C≤12) , alkoxy (C≤12) , substituted alkoxy (C≤12) , acyl (C≤12) , substituted acyl (C≤12) , acyloxy (C≤12) , substituted acyloxy (C≤12) , amido (C≤12) , or substituted amido (C≤12) ; and

x and y are each independently selected from 1, 2, 3, or 4;

or a pharmaceutically acceptable salt thereof.

6. The compound of claim 1 , wherein X 1 , X 2 , X 3 , or X 4 is heterocycloalkyl (C≤12) .

7. The compound of claim 6 , wherein X 1 , X 2 , X 3 , or X 4 is:

8. The compound of claim 1 , wherein Y 1 , Y 2 , Y 3 , or Y 4 is aryl (C≤18) or substituted aryl (C≤18) .

9. The compound of claim 8 , wherein Y 1 , Y 2 , Y 3 , or Y 4 is aryl (C≤18) .

10. The compound of claim 8 , wherein Y 1 , Y 2 , Y 3 , or Y 4 is substituted aryl (C≤18) .

11. The compound of claim 1 , wherein x is 1 or 2.

12. The compound of claim 1 , wherein y is 1 or 2.

13. The compound of claim 1 further defined as:

or a pharmaceutically acceptable salt of any of the above formulas.

14. A compound of the formula:

or a pharmaceutically acceptable salt of any of the above formulas.

15. A pharmaceutical composition comprising a compound of claim 1 and an excipient.

16. A method of treating a breast cancer comprising administering to a patient in need thereof a pharmaceutically acceptable amount of a compound of claim 1 .

Assignments (5)
RELEASE OF SECURITY INTEREST Recorded Apr 9, 2025
From: BIOPHARMA CREDIT PLC
To: REATA PHARMACEUTICALS HOLDINGS, LLC; REATA PHARMACEUTICALS GLOBAL, INC.; REATA PHARMACEUTICALS, INC.
Reel/Frame 070793/0130 →
RELEASE OF SECURITY INTEREST Recorded Apr 9, 2025
From: BIOPHARMA CREDIT PLC
To: REATA PHARMACEUTICALS HOLDINGS, LLC; REATA PHARMACEUTICALS GLOBAL, INC.; REATA PHARMACEUTICALS, INC.
Reel/Frame 070793/0228 →
AMENDED AND RESTATED PATENT SECURITY AGREEMENT Recorded Jul 12, 2023
From: REATA PHARMACEUTICALS HOLDINGS, LLC; REATA PHARMACEUTICALS GLOBAL, INC.; REATA PHARMACEUTICALS, INC.
To: BIOPHARMA CREDIT PLC
Reel/Frame 064264/0557 →
PATENT SECURITY AGREEMENT Recorded May 18, 2023
From: REATA PHARMACEUTICALS HOLDINGS, LLC; REATA PHARMACEUTICALS GLOBAL, INC.; REATA PHARMACEUTICALS, INC.
To: BIOPHARMA CREDIT PLC
Reel/Frame 063697/0461 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 6, 2016
From: BLAGG, BRIAN S.J.; ZHAO, HUIPING
To: UNIVERSITY OF KANSAS
Reel/Frame 040534/0607 →
Continuity (2)
Provisional Application 61901230 · Nov 7, 2013
Related Publication 20160272584A1 · Sep 22, 2016
Cited By (2)
US 12,595,278 US 12,679,860