IP Library Granted Patent US 9,981,956
Granted Patent B2
US 9,981,956 · App. 15/488,206 · Granted May 29, 2018

Small molecule inhibitors of fibrosis

Inventors: Luke Lairson (San Diego, CA); Michael Bollong (San Diego, CA); Peter G. Schultz (La Jolla, CA); Arnab K. Chatterjee (San Diego, CA); Baiyuan Yang (San Diego, CA); Puneet Kumar (Woodbridge, CA); Kaveri Urkalan (San Diego, CA)
Assignees: The Scripps Research Institute; The California Institute for Biomedical Research
C07D405/14C07D413/14C07D417/14
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Quick Facts
Patent No.
US 9,981,956
App. No.
15/488,206
Granted
May 29, 2018
Kind
B2
Abstract

Described herein are compounds and compositions for the treatment of a fibrotic disease.

Claims (50)

1. A compound of Formula (II), a pharmaceutically acceptable salt, solvate, N-oxide, stereoisomer, or isomer thereof:

wherein:

A 1 is phenyl;

A 2 is phenyl, or pyridine;

B is

C is

D is

E is

 heteroaryl, cycloalkyl, heterocyclyl, or alkyl;

each R 1 , R 2 , R 3 , and R 4 is independently selected from H and alkyl;

R 7 is alkyl, haloalkyl, hydroxyalkyl, alkoxyalkyl, -alkylene(NR 13 R 14 );

each R 8 is independently selected from alkyl, halo, nitrile, alkoxy, haloalkyl and —SO 2 R 13 ;

each R 13 and R 14 is independently selected from H and alkyl;

Y 1 and Y 2 are O;

n is 1;

m is 1;

p is 1, 2, 3, or 4;

s is 0, 1, or 2;

t is 0, 1, or 2;

u is 0, 1, 2, or 3; and

v is 0, 1, or 2.

2. The compound of claim 1 wherein A 1 is phenyl and s is 0 or 1.

3. The compound of claim 2 , wherein A 2 is phenyl and t is 0.

4. The compound of claim 3 , wherein C is

and R 7 is alkyl.

5. The compound of claim 3 wherein C is

and R 7 is alkyl.

6. The compound of claim 4 , wherein E is alkyl.

7. The compound of claim 4 , wherein E is cycloalkyl.

8. The compound of claim 7 , wherein E is cyclopropyl, cyclobutyl, cyclopentyl, or cyclohexyl.

9. The compound of claim 4 , wherein E is heterocyclyl.

10. The compound of claim 4 , wherein E is

and u is 0, 1, or 2.

11. The compound of claim 4 , wherein E is heteroaryl.

12. The compound of claim 11 , wherein

E is selected from:

W 1 , W 2 , W 3 , W 5 , W 6 , and W 7 are independently selected from N and CR 9 ;

Z 1 is NR 12 , S, or O;

Z 2 is N or CR 9 ;

each R 9 is independently selected from H, halogen, CN, NO 2 , alkyl, —SR 10 , —OR 10 , —NR 10 R 11 , NR 10 C(O)(alkyl), —NR 10 C(O)(cycloalkyl), —NR 10 C(O)(heterocycloalkyl), —NR 10 C(O)(aryl), —NR 10 C(O)(heteroaryl), —C(O)NR 10 R 11 , —C(O)NR 10 (cycloalkyl), —C(O)NR 10 (heterocycloalkyl), —C(O)NR 10 (aryl), —C(O)NR 10 (heteroaryl), —NR 10 C(O)NR 10 R 11 , —NR 10 C(O)NR 11 (cycloalkyl), —NR 10 C(O)NR 11 (heterocycloalkyl), —NR 10 C(O)NR 11 (aryl), —NR 10 C(O)NR 11 (heteroaryl), —NR 10 C(O)O(alkyl), —NR 10 C(O)O(cycloalkyl), —NR 10 C(O)O(heterocycloalkyl), —NR 10 C(O)O(aryl), —NR 10 C(O)O(heteroaryl), —NR 10 SO 2 (alkyl), —NR 10 SO 2 (cycloalkyl), —NR 10 SO 2 (heterocycloalkyl), —NR 10 SO 2 (aryl), —NR 10 SO 2 (heteroaryl), —SO 2 NR 10 R 11 , —SO 2 NR 10 (cycloalkyl), —SO 2 NR 10 (heterocycloalkyl), —SO 2 NR 10 (aryl), —SO 2 NR 10 (heteroaryl), haloalkyl, aryl, and heteroaryl;

each R 10 and R 11 is independently selected from H and alkyl; or R 10 and R 11 taken together form a heterocycle with the nitrogen to which they are attached; and

R 12 is H, alkyl, or haloalkyl.

13. The compound of claim 10 , wherein D is

14. The compound of claim 13 , wherein D is

15. The compound of claim 13 , wherein D is

16. The compound of claim 13 , wherein v is 0.

17. The compound of claim 16 , wherein p is 1.

18. The compound of claim 17 , wherein R 1 , R 2 , R 3 , and R 4 are hydrogen.

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

20. A pharmaceutical composition comprising a compound of claim 1 , or a pharmaceutically acceptable salt, solvate, N oxide, stereoisomer, or isomer thereof, and a pharmaceutically acceptable excipient.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 13, 2019
From: THE CALIFORNIA INSTITUTE FOR BIOMEDICAL RESEARCH
To: THE SCRIPPS RESEARCH INSTITUTE
Reel/Frame 048590/0059 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 26, 2017
From: LAIRSON, LUKE; SCHULTZ, PETER G.; CHATTERJEE, ARNAB K.; YANG, BAIYUAN; KUMAR, PUNEET; URKALAN, KAVERI
To: THE CALIFORNIA INSTITUTE FOR BIOMEDICAL RESEARCH
Reel/Frame 042157/0275 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 26, 2017
From: LAIRSON, LUKE; BOLLONG, MICHAEL; SCHULTZ, PETER G.
To: THE SCRIPPS RESEARCH INSTITUTE
Reel/Frame 042346/0920 →
Continuity (3)
Division 14895813
Provisional Application 61832768 · Jun 7, 2013
Related Publication 20170217943A1 · Aug 3, 2017