IP Library Granted Patent US 11,858,925
Granted Patent B2
US 11,858,925 · App. 17/159,916 · Granted Jan 2, 2024

GAS41 inhibitors and methods of use thereof

Inventors: Alyssa Winkler (Ann Arbor, MI); Brian Linhares (Ann Arbor, MI); Dymytrii Listunov (Ann Arbor, MI); Jolanta Grembecka (Ann Arbor, MI); Tomasz Cierpicki (Ann Arbor, MI); EunGi Kim (Ann Arbor, MI)
Assignee: The Regents of the University of Michigan
C07D417/14A61K47/55A61P35/00C07D409/06C07D409/14C07D487/10C07D495/04
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Quick Facts
Patent No.
US 11,858,925
App. No.
17/159,916
Granted
Jan 2, 2024
Kind
B2
Abstract

Provided herein are small molecules that bind to GAS41 and inhibit GAS41 activity, and methods of use thereof for the treatment of cancer.

Claims (34)

1. A compound of formula (I):

or a pharmaceutically acceptable salt thereof, wherein:

R 1 is selected from heterocyclyl, heterocyclylalkyl, heteroaryl, heteroarylalkyl, aryl, arylalkyl, cycloalkyl, cycloalkylalkyl, hydroxy, alkoxy, thioalkyl, halogen, haloalkyl, carboxy, acyl, amido, cyano, and sulfonyl;

X is —C(O)—, —C(S)—, —CH 2 —, or —SO 2 —, or is absent;

Y is —NR a —;

R a is selected from hydrogen, alkyl, haloalkyl, heteroalkyl, cycloalkyl, hydroxyalkyl, and aminoalkyl, or R a is taken together with the nitrogen atom to which it is attached to form a fused ring with A, or R a and R 1 together with the atoms to which they are attached together form an optionally substituted heterocyclic ring;

Z is absent or is —CR b R c —;

R b and R c are each independently selected from hydrogen and alkyl;

A is a five-membered heteroaryl;

Q is a four-, five-, or six-membered heterocyclyl;

R 2 is selected from hydrogen, halo, alkyl, amino, and hydroxy; and

R 3 is a group of formula:

wherein: B is a 5-membered monocyclic heteroaryl having 1 or 2 heteroatoms independently selected from N and S; J is absent; C is selected from aryl, heteroaryl, and heterocyclyl; m is 0 or 1; n is 0, 1, 2, or 3; R g is C 1 -C 6 alkyl; and each R h is independently selected from alkyl, halo, haloalkyl, amino, aminoalkyl, amido, amidoalkyl, sulfonamido, sulfonamidoalkyl, acyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, heterocyclylalkyl, cycloalkyl, and cycloalkylalkyl;

wherein each alkyl, alkenyl, alkynyl, aryl, arylalkyl, heteroalkyl, heteroaryl, heteroarylalkyl, cycloalkyl, heterocyclyl, and heterocyclylalkyl is independently optionally substituted with 1, 2, 3, 4, or 5 substituents,

with the proviso that when Z is —CR b R c —, R 1 is not cycloalkyl.

2. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein R 1 is a monocyclic heterocyclyl having 1 or 2 heteroatoms independently selected from N, O, and S.

3. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein X is —C(O)—.

4. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein R a is hydrogen.

5. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein Z is absent.

6. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein A is a five-membered heteroaryl having 1, 2, or 3 heteroatoms independently selected from N, O, and S.

7. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein A is selected from thiophene and thiazole.

8. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein Q is selected from azetidine, pyrrolidine, and piperidine.

9. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein R 2 is hydrogen.

10. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein the group

a formula selected from:

11. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein the compound has formula (Ia):

12. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein the compound has formula (Ib):

13. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein the compound has formula (Ic):

wherein:

n is 0, 1, 2 or 3; and

each R h is independently selected from C 1 -C 6 alkyl, halo, halo-C 1 -C 6 -alkyl, amino, amino-C 1 -C 6 -alkyl, hydroxy, hydroxy-C 1 -C 6 -alkyl, C 1 -C 6 alkoxy, amido, amido-C 1 -C 6 -alkyl, acyl, aryl, aryl-C 1 -C 6 -alkyl, heteroaryl, heteroaryl-C 1 -C 6 -alkyl, heterocyclyl, heterocyclyl-C 1 -C 6 -alkyl, cycloalkyl, and cycloalkyl-C 1 -C 6 -alkyl.

14. A pharmaceutical composition comprising a compound of claim 1 , or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier.

15. The compound of claim 1 , wherein the compound is selected from the group consisting of:

and pharmaceutically acceptable salts thereof.

Assignments (2)
CONFIRMATORY LICENSE Recorded Nov 2, 2023
From: UNIVERSITY OF MICHIGAN
To: NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT
Reel/Frame 065431/0139 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 23, 2023
From: WINKLER, ALYSSA; LINHARES, BRIAN; LISTUNOV, DYMYTRII; GREMBECKA, JOLANTA; CIERPICKI, TOMASZ; KIM, EUNGI
To: THE REGENTS OF THE UNIVERSITY OF MICHIGAN
Reel/Frame 062449/0565 →
Continuity (2)
Provisional Application 63050303 · Jul 10, 2020
Related Publication 20220017509A1 · Jan 20, 2022