Inhibitors of histone demethylases

Patent metadata

Field	Value
Publication number	US-10221139-B2
Application number	US-201715436055-A
Country	US
Kind code	B2
Filing date	Feb 17, 2017
Priority date	Oct 2, 2012
Publication date	Mar 5, 2019
Grant date	Mar 5, 2019

Abstract

The present application discloses compounds capable of modulating the activity of histone demethylases (HDMEs), which are useful for prevention and/or treatment of diseases in which genomic dysregulation is involved in the pathogenesis, such as e.g. cancer. The present application also discloses pharmaceutical compositions comprising said compounds and the use of such compounds as a medicament. The compounds take the form

First claim

The invention claimed is:

1. A method of inhibiting a histone demethylase (HDME), comprising contacting a cell with a compound of the general Formula (I)

wherein
A is selected from —CHR 2 C(O)— and C 1-8 alkylene, which alkylene may optionally be substituted with one or more R 3 ;
Y is selected from —H, —NR 6 R 7 , —OR 7 , C 1-8 alkyl, C 2-8 alkenyl, C 2-8 alkynyl, C 3-10 cycloalkyl, heterocyclyl, heteroaryl and aryl, which alkyl, alkenyl, alkynyl, cycloalkyl, heterocyclyl, heteroaryl and aryl may optionally be substituted with one or more R 3 and may form a cyclic structure with R 2 ;
R 1 is selected from —H and C 1-8 alkyl, which alkyl may be optionally substituted with one or more selected from —OH, aryl, C 1-6 alkoxy, heteroaryl, aryloxy, heteroaryloxy, F, and C 3-6 cycloalkyl;
R 2 is selected from —H, C 1-8 alkyl, C 2-8 alkenyl, C 2-8 alkynyl, and C 3-10 cycloalkyl, which alkyl, alkenyl, alkynyl and cycloalkyl may be optionally substituted with one or more selected from —OH, aryl, C 1-6 alkoxy, heteroaryl, aryloxy, heteroaryloxy, F, and C 3-6 cycloalkyl, and may form a cyclic structure with Y;
each R 3 is independently selected from C 1-6 alkyl, C 1-4 fluoroalkyl, C 1-4 hydroxyalkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 3-10 cycloalkyl, —Z-heterocyclyl, —Z-aryl, —Z-heteroaryl, —Z—NR 6 R 7 , —Z—C(═O)—NR 6 R 7 , —Z—NR 6 —C(═O)—R 7 , —Z—C(═O)—R 7 , —Z—OR 7 , halogen, —Z—SR 7 , —Z—SOR 7 , —Z—SO 2 R 7 , —Z—SO 2 NR 6 R 7 and —Z—COOR 7 , wherein any heterocyclyl may be substituted with one or more R 4 , and wherein any heteroaryl and any aryl may be substituted with one or more R 5 ;
Z is selected from a single bond, C 1-4 alkylene, heterocyclylene and C 3-6 cycloalkylene;
each R 4 is independently selected from C 1-6 alkyl, C 1-4 fluoroalkyl, C 1-4 hydroxyalkyl, C 1-4 alkoxy, C 3-10 cycloalkyl, —N(R 1 ) 2 , carbamoyl, and —OH;
each R 5 is independently selected from C 1-6 alkyl, C 1-4 fluoroalkyl, C 1-4 hydroxyalkyl, C 1-4 alkoxy, C 3-6 cycloalkyl, —CN, —F, —Cl, —Br, carbamoyl and —OH;
each of R 6 and R 7 is independently selected from —H, C 1-8 alkyl, C 1-4 fluoroalkyl, C 1-4 perfluoroalkyl, C 1-4 hydroxyalkyl, C 2-8 alkenyl, C 2-8 alkynyl, C 3-10 cycloalkyl, —Z-heterocyclyl, —Z-heteroaryl and —Z-aryl, which alkyl, alkenyl, alkynyl, cycloalkyl, heterocyclyl, heteroaryl and aryl may optionally be substituted with one or more independently selected R 8 ; or, alternatively, R 6 and R 7 may together with the N-atom to which they are attached form an N-heterocyclic ring optionally substituted with one or more independently selected R 8 ;
each R 8 is independently selected from C 1-6 alkyl, C 1-4 fluoroalkyl, C 1-4 hydroxyalkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 3-10 cycloalkyl, —Z-heterocyclyl, —Z-heteroaryl, —Z-aryl, —Z—NR 10 R 11 , —Z—C(═O)—NR 10 R 11 , —Z—OR 9 , halogen, —CN, —Z—SR 9 , —Z—SOR 9 , —Z—SO 2 R 9 and —Z—COOR 9 , which alkyl, alkenyl, alkynyl, cycloalkyl, heterocyclics, heteroaryl and aryl may optionally be substituted with one or more selected from C 1-4 alkyl, C 1-4 fluoroalkyl, C 1-4 hydroxyalkyl, C 3-6 cycloalkyl, —Z-heterocyclyl, —Z-heteroaryl, —Z-aryl, —Z—NR 10 R 11 , —Z—C(═O)—NR 10 R 11 , —Z—OR 9 , halogen, —CN, —Z—SR 9 , —Z—SOR 9 , —Z—SO 2 R 9 and —Z—COOR 9 ; wherein any heterocyclyl may be further substituted with one or more R 4 as defined above, and wherein any heteroaryl and any aryl may be further substituted with one or more R 5 as defined above, and
each R 9 is independently selected from —H, C 1-8 alkyl, C 1-4 fluoroalkyl, C 1-4 hydroxyalkyl, C 2-8 alkenyl, C 2-8 alkynyl, C 3-10 cycloalkyl, —Z-heterocyclyl, —Z-aryl, and —Z-heteroaryl, wherein any heterocyclyl may be substituted with one or more R 4 as defined above, and wherein any heteroaryl and any aryl may be substituted with one or more R 5 as defined above;
each of R 10 and R 11 is independently selected from —H, C 1-6 alkyl, C 1-4 fluoroalkyl, C 1-4 hydroxyalkyl, C 2-8 alkenyl, C 2-8 alkynyl, C 3-10 cycloalkyl, heterocyclyl, heteroaryl, and aryl, wherein any heterocyclyl may be substituted with one or more R 4 as defined above, and wherein any heteroaryl and any aryl may be substituted with one or more R 5 as defined above, or, alternatively, R 10 and R 11 may together with the N-atom to which they are attached form an N-heterocyclic ring optionally substituted with one or more R 4 as defined above;
with the proviso that Y is not H when A is —CH 2 —;
in an amount effective to produce a concentration sufficient to inhibit the demethylation of a histone in the cell.

2. The method of claim 1 , wherein Y is —NR 6 R 7 .

3. The method of claim 2 , wherein A is —CHR 2 C(O)—.

4. The method of claim 3 , wherein A is —CH 2 —C(O)—.

5. The method of claim 2 , wherein Y is

wherein n is from 1 to 3 and each of R 10 and R 11 independently is as defined in claim 1 .

6. The method of claim 5 , wherein Y is

wherein n is from 1 to 3 and each m independently is from 0 to 2.

7. The method of claim 1 , wherein Y is selected from heterocyclyl, heteroaryl and aryl, which may be optionally substituted with one or more R 3 .

8. The method of claim 1 , wherein the compound of Formula (I) has a molecular weight of 130-1,000 g/mol, such as 180-800 g/mol, e.g. 225-600 g/mol or 250-500 g/mol.

9. The method of claim 1 , wherein the moiety -A-Y includes 1-3 cyclic moieties selected from monocyclic cycloalkyl, monocyclic heterocyclyl, monocyclic heteroaryl, dicyclic heteroaryl and monocyclic aryl.

10. The method of claim 1 , wherein R 1 is selected from —H and C 1-4 alkyl.

11. The method of claim 1 , wherein the HDME is a member of the KDM5 family.

12. A method of treating a HDME dependent disease in a subject, comprising administering to said subject a pharmaceutical composition comprising a compound of the general Formula (I)

wherein
A is selected from —CHR 2 C(O)— and C 1-8 alkylene, which alkylene may optionally be substituted with one or more R 3 ;
Y is selected from —H, —NR 6 R 7 , —OR 7 , C 1-8 alkyl, C 2-8 alkenyl, C 2-8 alkynyl, C 3-10 cycloalkyl, heterocyclyl, heteroaryl and aryl, which alkyl, alkenyl, alkynyl, cycloalkyl, heterocyclyl, heteroaryl and aryl may optionally be substituted with one or more R 3 and may form a cyclic structure with R 2 ;
R 1 is selected from —H and C 1-8 alkyl, which alkyl may be optionally substituted with one or more selected from —OH, aryl, C 1-6 alkoxy, heteroaryl, aryloxy, heteroaryloxy, F, and C 3-6 cycloalkyl;
R 2 is selected from —H, C 1-8 alkyl, C 2-8 alkenyl, C 2-8 alkynyl, and C 3-10 cycloalkyl, which alkyl, alkenyl, alkynyl and cycloalkyl may be optionally substituted with one or more selected from —OH, aryl, C 1-6 alkoxy, heteroaryl, aryloxy, heteroaryloxy, F, and C 3-6 cycloalkyl, and may form a cyclic structure with Y;
each R 3 is independently selected from C 1-6 alkyl, C 1-4 fluoroalkyl, C 1-4 hydroxyalkyl, C 2-6 alkenyl, C 2-6 alkynyl, C 3-10 cycloalkyl, —Z-heterocyclyl, —Z-aryl, —Z-heteroaryl, —Z—NR 6 R 7 , —Z—C(═O)—NR 6 R 7 , —Z—NR 6 —C(═O)—R 7 , —Z—C(═O)—R 7 , —Z—OR 7 , h

Assignees

• Gilead Sciences Inc

Inventors

• Labelle Marc
• Boesen Thomas
• Mehrotra Mukund
• Khan Qasim
• Ullah Farman

Classifications

• A61P43/00

  Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00 · CPC title

• A61P35/00

  Antineoplastic agents · CPC title

• C07D213/79 Primary

  Acids; Esters · CPC title

• C07D401/06

  linked by a carbon chain containing only aliphatic carbon atoms · CPC title

• A61K31/443

  containing a five-membered ring with oxygen as a ring hetero atom · CPC title