Pyrrolotriazinones and imidazotriazinones as ubiquitin-specific protease 7 inhibitors
The invention relates to inhibitors of USP7 inhibitors useful in the treatment of cancers, neurodegenerative diseases, immunological disorders, inflammatory disorders, cardiovascular diseases, ischemic diseases, viral infections and diseases, and bacterial infections and diseases, having the Formula: where R 1 , R 2 , R 3 , R 4 , R 5 , R 5′ , R 6 , X 1 , X 2 , m, and n are described herein.
1. A compound of Formula (I):
or a pharmaceutically acceptable salt thereof,
wherein:
X 1 is C;
X 2 is CR 7 or N;
R 1 is —OH;
R 2 is (C 1 -C 8 ) alkyl, (C 6 -C 14 ) aryl, cycloalkyl, or heterocycloalkyl, wherein the alkyl, aryl, cycloalkyl, and heterocycloalkyl are optionally substituted with one or more R 8 ;
R 4 is (C 1 -C 6 ) alkyl or (C 6 -C 14 ) aryl, wherein the aryl is optionally substituted with one or more R 22 ;
R 5 and R 5′ are independently H;
R 6 is H;
R 7 is H;
each R 8 is independently (C 1 -C 6 ) alkyl, —(C 0 -C 4 )-alkylene-aryl, —(C 0 -C 4 )-alkylene-heteroaryl, —(C 0 -C 4 )-alkylene-O-heteroaryl, halogen, —C(O)R 12 , wherein alkyl, alkylene, aryl, and heteroaryl are optionally substituted with one or more R 9 ;
each R 9 is independently at each occurrence (C 1 -C 6 ) alkyl, halogen, or —NR 14 S(O) q R 15 ;
each R 12 is independently (C 2 -C 6 ) alkenyl;
each R 14 and R 15 is independently H or (C 2 -C 6 ) alkenyl;
each R 22 is independently at each occurrence (C 6 -C 14 ) aryl, —O—(C 3 -C 8 )cycloalkyl, halogen, wherein aryl and cycloalkyl are optionally substituted with one or more substituents independently selected from halogen;
m is 0;
n is 1; and
q is 2.
2. The compound of claim 1 , wherein R 4 is (C 6 -C 14 ) aryl, optionally substituted with one or more R 22 .
3. The compound of claim 2 , wherein R 22 is (C 6 -C 14 ) aryl.
4. The compound of claim 3 , wherein R 2 is heterocycloalkyl, optionally substituted with one or more R 8 .
5. The compound of claim 4 , wherein R 8 is —C(O)R 12 and R 12 is (C 2 -C 6 ) alkenyl.
6. The compound of claim 2 , wherein R 22 is halogen.
7. The compound of claim 6 , wherein R 2 is (C 1 -C 8 ) alkyl, optionally substituted with one or more R 8 .
8. The compound of claim 7 , wherein R 8 is independently selected from heteroaryl and halogen, wherein heteroaryl is substituted with one or more R 9 , and wherein R 9 is halogen.
9. The compound of claim 6 , wherein R 2 is cycloalkyl, optionally substituted with one or more R 8 .
10. The compound of claim 9 , wherein R 8 is O-heteroaryl, wherein heteroaryl is substituted with one or more R 9 , and wherein R 9 is (C 1 -C 6 ) alkyl.
11. The compound of claim 2 , wherein R 22 is —O—(C 3 -C 8 )cycloalkyl, optionally substituted with one or more substituents independently selected from halogen.
12. The compound of claim 11 , wherein R 2 is cycloalkyl, optionally substituted with one or more R 8 .
13. The compound of claim 12 , wherein R 8 is (C 1 -C 6 ) alkyl.
14. The compound of claim 1 , wherein R 4 is (C 1 -C 6 ) alkyl.
15. The compound of claim 14 , wherein R 2 is (C 6 -C 14 ) aryl, optionally substituted with one or more R 8 .
16. The compound of claim 15 , wherein:
R 8 is aryl, optionally substituted with one or more R 9 ;
R 9 is —NR 14 S(O) q R 15 ;
R 14 is H; and
R 15 is (C 2 -C 6 ) alkenyl.
17. A pharmaceutical composition comprising a compound of claim 1 , or a pharmaceutically acceptable salt thereof, and a pharmaceutically acceptable carrier.