Benzopiperazine compositions as BET bromodomain inhibitors

Patent metadata

Field	Value
Publication number	US-9422281-B2
Application number	US-201414546896-A
Country	US
Kind code	B2
Filing date	Nov 18, 2014
Priority date	Nov 18, 2013
Publication date	Aug 23, 2016
Grant date	Aug 23, 2016

Abstract

The present invention relates to inhibitors of bromo and extra terminal (BET) br’omodomains that are useful for the treatment of cancer, inflammatory diseases, diabetes, and obesity, having Formula (I):

wherein X, Y, Z, R 1 , R 2 , R 4 and R 7 are defined herein.

First claim

The invention claimed is:

1. A compound of Formula (I)

or a pharmaceutically acceptable salt, enantiomer hydrate, solvate, isomer, or tautomer thereof,
wherein:
X is selected from N or CR 3 ;
Y is selected from N or CR 5 ;
Z is selected from N or CR 6 ;
R 1 is C 1 -C 6 alkyl, or C 1 -C 6 haloalkyl;
R 2 is —C(O)(CR k R l ) n O(CR k R l ) m R d , —C(O)(CR k R l ) n R e , —S(O) 2 (CR k R l ) n R f , —(CR k R l ) n R g , —C(O)(CR k R l ) n NR a R g or —C(O)(CR k R l ) n S(CR k R l ) m R f ;
R 3 and R 6 are independently selected from hydrogen or halogen;
R 4 is C 2 -C 6 alkyl, F, Cl, I, C 3 -C 6 cycloalkyl, C 6 -C 10 aryl, heterocycloalkyl, heteroaryl, —NR a R b , —C(O)R h , —OR h , C 1 -C 6 haloalkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, —C 1 -C 4 alkyl(aryl), —C 1 -C 4 alkyl(heteroaryl), or —C 1 -C 4 alkyl(heterocycloalkyl), wherein the cycloalkyl, aryl, heterocycloalkyl, heteroaryl, and alkyl are optionally substituted with one or more R 10 ;
R 5 is hydrogen, halogen, C 1 -C 6 alkyl, nitro, —NH 2 , C 1 -C 6 alkylamino, C 1 -C 6 dialkylamino, C 1 -C 6 aminoalkyl, C 1 -C 6 aminoalkoxy, CN, C 1 -C 6 alkoxy, —C(O)NR a R b , —NR a S(O) 2 R b , —NR a C(O)R b , —NR a C(O)OR b , —NR a C(O)NR b R c , C 1 -C 6 haloalkyl, C 1 -C 6 haloalkoxy, —S(O) 2 NR a R b , or —S(O) 2 R a ;
R 7 is —C(O)R 8 , —C(O)OR 8 , —C(O)NR 8 R 9 , or —S(O) 2 R 8 ;
R 8 and R 9 are independently hydrogen, —(CR k R l ) m OR a , C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, C 3 -C 6 cycloalkyl, heterocycloalkyl, aryl, or heteroaryl;
each R 10 is independently at each occurrence selected from the group consisting of C 1 -C 6 alkyl, C 1 -C 6 alkoxy, C 1 -C 6 hydroxyalkyl, C 1 -C 6 haloalkyl, C 1 -C 6 haloalkoxy, —OR i , —NR a R i , CN, oxo, —(CR k R l ) n S(O) 2 R i , —(CR k R l ) n NR a S(O) 2 R i , —(CR k R l ) n S(O) 2 NR a R i , —(CR k R l ) n NR a R i S(O) 2 NR a R i , —(CR k R l ) n C(O)OR a , —(CR k R l ) n C(O)R i , —(CR k R l ) n C(O)NR a R i , —(CR k R l ) n R i , —(CR k R l ) n NR a C(O)NR b , —(CR k R l ) n NR a C(O)OR b , and oxo, wherein each alkyl is substituted with one or more R 11 ; or
two R 10 together when on adjacent carbons form an aryl ring optionally substituted with one or more R 11 ; or two R 10 together when on adjacent carbons form a heteroaryl ring optionally substituted with one or more R 11 ; or two R 10 together when on adjacent carbons form a heterocycloalkyl ring optionally substituted with one or more R 11 ;
each R 11 is independently at each occurrence selected from halogen, C 1 -C 6 alkyl, C 1 -C 6 alkoxy, C 1 -C 6 haloalkyl, C 1 -C 6 haloalkoxy, hydroxy, CN, C 1 -C 6 hydroxyalkyl, —(CR k R l ) m NH 2 , C 1 -C 6 alkylamino, C 1 -C 6 dialkylamino, —C(O)NR a R b , —C(O)OR a , —C(O)R a , —S(O) 2 R a , —C(O)H, —NR a C(O)OR a , —NR a C(O)C 1 -C 6 alkyl, or oxo;
or two R 11 together can form a heterocycloalkyl ring;
R a , R b , and R c are each independently at each occurrence hydrogen, C 1 -C 6 alkyl, —C 1 -C 4 alkyl(aryl), or aryl, wherein the alkyl and aryl are optionally substituted with one or more R 10 ;
R d is C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 1 -C 6 alkoxy, C 1 -C 6 haloalkyl, C 1 -C 6 haloalkoxy, CN, —C(O)C 1 -C 6 alkyl, C 3 -C 7 cycloalkyl, aryl, heteroaryl, or heterocycloalkyl, wherein cycloalkyl, aryl, heteroaryl, and heterocycloalkyl are optionally substituted with one or more R 12 ;
R e is hydrogen, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 1 -C 6 haloalkyl, C 1 -C 6 haloalkoxy, C 1 -C 6 alkoxy, CN, C 3 -C 7 cycloalkyl, aryl, heteroaryl, or heterocycloalkyl, wherein cycloalkyl, aryl, heteroaryl, and heterocycloalkyl are optionally substituted with one or more R 12 ;
R f is C 3 -C 7 cycloalkyl, aryl, heteroaryl, or heterocycloalkyl, wherein cycloalkyl, aryl, heteroaryl and heterocycloalkyl are optionally substituted with one or more R 12 ;
R g is C 1 -C 6 alkyl, C 3 -C 7 cycloalkyl, —C 1 -C 4 alkyl(C 3 -C 7 cycloalkyl), aryl, —C 1 -C 4 alkyl(aryl), heteroaryl, —C 1 -C 4 alkyl(heteroaryl), heterocycloalkyl or —C 1 -C 4 alkyl(heterocycloalkyl), wherein cycloalkyl, aryl, heteroaryl, and heterocycloalkyl are optionally substituted with one or more R 12 ;
R h is C 3 -C 7 cycloalkyl, aryl, heteroaryl, or heterocycloalkyl, wherein cycloalkyl, aryl, heteroaryl, and heterocycloalkyl are optionally substituted with one or more R 10 ;
R i is hydrogen, C 1 -C 6 alkyl, C 1 -C 6 alkoxy, C 1 -C 6 hydroxyalkyl, C 1 -C 6 haloalkyl, —(CH 2 ) q N(H)C 1 -C 6 alkyl, —(CH 2 ) q N(C 1 -C 6 alkyl) 2 , —(CR k R l ) m C 3 -C 7 cycloalkyl, —(CR k R l ) m aryl, —(CR k R l ) m heteroaryl, or —(CR k R l ) m heterocycloalkyl, wherein alkyl, cycloalkyl, aryl, heteroaryl, and heterocycloalkyl are optionally substituted with one or more R 11 ;
each R 12 is independently at each occurrence selected from C 1 -C 6 alkyl, halogen, CN, C 1 -C 6 alkoxy, C 1 -C 6 haloalkyl, C 1 -C 6 haloalkoxy, hydroxy, NO 2 , —NH 2 , CH 2 NH 2 , —(CH 2 ) q N(C 1 -C 6 alkyl) 2 , C 1 -C 6 alkylamino, C 1 -C 6 dialkylamino, —O(CH 2 ) q N(H)C 1 -C 6 alkyl, —O(CH 2 ) q N(C 1 -C 6 alkyl) 2 , aryl, heteroaryl, —NH-heteroaryl, —O-aryl, —S(O) p —C 1 -C 6 alkyl, —S(O) p —N(H)C 1 -C 6 alkyl, —S(O) p —N(C 1 -C 6 alkyl) 2 , —C(O)C 1 -C 6 alkyl, —C(O)OC 1 -C 6 alkyl, —NHC(O)(C 1 -C 6 alkyl), or oxo, wherein aryl and heteroaryl are optionally substituted with one or more substituents selected from C 1 -C 6 alkyl, halogen, CN, C 1 -C 6 alkoxy, hydroxy, NO 2 , —NH 2 , C 1 -C 6 alkylamino, or C 1 -C 6 dialkylamino; or
two R 12 together with the carbon to which they are attached can form a 4- to 6 membered heterospirocycle; or two R 12 together when on adjacent carbons form a C 4 -C 6 cycloalkyl optionally substituted with one or more R 13 ; or two R 12 together when on adjacent carbons form an aryl optionally substituted with one or more R 13 ; or two R 12 together when on adjacent carbons form a heteroaryl optionally substituted with one or more R 13 ; or two R 12 together when on adjacent carbons form a heterocycloalkyl optionally substituted with one or more R 13 ; or R 12 with the carbon to which it is attached and the adjacent carbon form a C 3 cycloalkyl optionally substituted with one or more R 13 ;
each R 13 is independently at each occurrence selected from C 1 -C 6 alkyl, halogen, CN, C 1 -C 6 alkoxy, C 1 -C 6 haloalkyl, C 1 -C 6 haloalkoxy, hydroxy, NO 2 , —NH 2 , CH 2 NH 2 , —(CH 2 ) q N(C 1 -C 6 alkyl) 2 , C 1 -C 6 alkylamino, C 1 -C 6 dialkylamino, —O(CH 2 ) q N(H)C 1 -C 6 alkyl, —O(CH 2 ) q N(C 1 -C 6 alkyl) 2 , aryl, heteroaryl, —NH-heteroaryl, —O-aryl, —S(O) p —C 1 -C 6 alkyl, —S(O) p —N(H)C 1 -C 6 alkyl, —S(O) p —N(C 1 -C 6 alkyl) 2 , —C(O)C 1 -C 6 alkyl, —NHC(O)(C 1 -C 6 alkyl), or oxo, wherein aryl and heteroaryl are optionally substituted with one or more substituents selected from the group consisting of C 1 -C 6 alkyl, halogen, CN, C 1 -C 6 alkoxy, hydroxy, NO 2 , —NH 2 , C 1 -C 6 alkylamino, and C 1 -C 6 dialkylamino;
R k and R l are each independently at each occurrence selected from H, C 1 -C 6 alkyl, C 1 -C 6 alkoxy, C 1 -C 6 haloalkyl, or halogen;
each m, n, and p is independently at each occurrence 0, 1, or 2; and
each q is independently at each occurrence 1, 2, 3 or 4;
provided that when m is 0, R d is not C 1 -C 6 alkoxy, C 1 -C 6 haloalkoxy, or CN.

2. The compound of claim 1 , wherein R 3 and R 6 are independently selected from hydrogen or F.

3. The compound of claim 1 , whe

Assignees

• Forma Therapeutics Inc

Inventors

• Bair Kenneth W
• Herbertz Torsten
• Kauffman Goss S
• Kayser-Bricker Katherine J
• Luke George P
• Martin Matthew W
• Millan David S
• Schiller Shawn E R
• Talbot Adam C
• Tebbe Mark J

Classifications

• C07D405/14

  containing three or more hetero rings · CPC title

• C07D405/04

  directly linked by a ring-member-to-ring-member bond · CPC title

• C07D413/12

  linked by a chain containing hetero atoms as chain links · CPC title

• A61K31/519

  ortho- or peri-condensed with heterocyclic rings · CPC title

• C07D401/04

  directly linked by a ring-member-to-ring-member bond · CPC title