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 (Ib):
or a pharmaceutically acceptable salt thereof,
wherein:
X 1 is C;
R 2 is (C 1 -C 8 ) alkyl, (C 6 -C 14 ) aryl, heteroaryl, (C 5 -C 8 ) cycloalkyl, or heterocycloalkyl, wherein the alkyl, aryl, heteroaryl, cycloalkyl, and heterocycloalkyl are optionally substituted with one or more R 8 ;
R 4 is H or (C 1 -C 6 ) alkyl;
R 6 is H;
R 7 is H, halogen, —NR 17 C(O)R 18 or —NR 17 C(O)NR 18 R 19 ;
each R 8 is independently (C 1 -C 6 ) alkyl, (C 1 -C 6 ) alkoxy, (C 1 -C 6 ) haloalkyl, (C 1 -C 6 ) haloalkoxy, halogen, CN, —(C 0 -C 4 )-alkylene-aryl, —(C 0 -C 4 )-alkylene-heteroaryl, (C 3 -C 10 ) cycloalkyl, heterocycloalkyl, —C(O)R 12 , —S(O) q R 12 , —(C 0 -C 3 )-alkylene-NR 12 R 13 , or —OR 12 , wherein alkyl, alkylene, aryl, heteroaryl, cycloalkyl, and heterocycloalkyl are optionally substituted with one or more R 9 ;
each R 9 is independently at each occurrence (C 1 -C 6 ) alkyl, (C 1 -C 6 ) alkoxy, halogen, CN, —S(O) q R 14 , —S(O) q NR 14 R 15 , —C(O)NR 14 R 15 , —NR 14 C(O)R 15 , (C 6 -C 14 ) aryl, heteroaryl, (C 3 -C 8 ) cycloalkyl, or heterocycloalkyl, wherein alkyl, aryl, heteroaryl, cycloalkyl, and heterocycloalkyl are optionally substituted with one or more R 10 ; or
two R 9 together with the atoms to which they are attached form a (C 6 -C 14 ) aryl ring optionally substituted with one or more R 10 ; or
two R 9 together with the atoms to which they are attached form a heteroaryl ring optionally substituted with one or more R 10 ; or
two R 9 together with the atoms to which they are attached form a (C 5 -C 8 ) cycloalkyl ring optionally substituted with one or more R 10 ; or
two R 9 together with the atoms to which they are attached form a heterocycloalkyl ring optionally substituted with one or more R 10 ;
each R 10 is independently at each occurrence (C 1 -C 4 ) alkyl, (C 1 -C 4 ) alkoxy, (C 1 -C 4 ) haloalkyl, (C 1 -C 4 ) haloalkoxy, halogen, —OH, or CN; or
two R 10 together with the atoms to which they are attached form a (C 6 -C 14 ) aryl ring optionally substituted with one or more R 11 ; or
two R 10 together with the atoms to which they are attached form a heteroaryl ring optionally substituted with one or more R 11 ; or
two R 10 together with the atoms to which they are attached form a (C 5 -C 8 ) cycloalkyl ring optionally substituted with one or more R 11 ; or
two R 10 together with the atoms to which they are attached form a heterocycloalkyl ring optionally substituted with one or more R 11 ;
each R 11 is independently at each occurrence (C 1 -C 6 ) alkyl, (C 1 -C 6 ) alkoxy, (C 1 -C 6 ) haloalkyl, (C 1 -C 6 ) haloalkoxy, halogen, —OH, —NH 2 , or CN;
each R 12 and R 13 is independently H, (C 1 -C 6 ) alkyl, (C 2 -C 6 ) alkenyl, (C 2 -C 6 ) alkynyl, (C 6 -C 14 ) aryl, heteroaryl, (C 5 -C 8 ) cycloalkyl, or heterocycloalkyl, wherein the alkyl, aryl, heteroaryl, cycloalkyl and heterocycloalkyl are optionally substituted with one or more R 16 ;
each R 14 and R 15 is independently H, (C 1 -C 6 ) alkyl, (C 2 -C 6 ) alkenyl, (C 2 -C 6 ) alkynyl, (C 6 -C 14 ) aryl, heteroaryl, (C 5 -C 8 ) cycloalkyl, or heterocycloalkyl, wherein the alkyl, aryl, heteroaryl, cycloalkyl and heterocycloalkyl are optionally substituted with one or more R 16 ; or
R 14 and R 15 together with the nitrogen to which they are attached form a heterocycloalkyl ring optionally substituted with one or more R 16 , when R 9 is —C(O)NR 14 R 15 ;
each R 16 is independently at each occurrence (C 1 -C 6 ) alkyl, (C 1 -C 6 ) alkoxy, (C 1 -C 6 ) haloalkyl, (C 1 -C 6 ) haloalkoxy, halogen, —OH, or CN;
R 17 is independently H or (C 1 -C 6 ) alkyl;
R 18 is independently (C 1 -C 6 ) alkyl, (C 6 -C 14 ) aryl, heteroaryl, (C 5 -C 8 ) cycloalkyl, or heterocycloalkyl, wherein the alkyl, aryl, heteroaryl, cycloalkyl and heterocycloalkyl are optionally substituted with one or more R 20 ;
R 19 is independently H or (C 1 -C 6 ) alkyl;
each R 20 is independently at each occurrence (C 1 -C 6 ) alkyl, (C 1 -C 6 ) alkoxy, (C 1 -C 6 ) haloalkyl, (C 1 -C 6 ) haloalkoxy, halogen, —OH, CN, (C 6 -C 14 ) aryl, —O(C 6 -C 14 ) aryl, or heteroaryl, wherein the aryl and heteroaryl are optionally substituted with one or more R 21 ; or
two R 20 together with the atoms to which they are attached form a (C 6 -C 14 ) aryl ring optionally substituted with one or more R 21 ; or
two R 20 together with the atoms to which they are attached form a heteroaryl ring optionally substituted with one or more R 21 ; or
two R 20 together with the atoms to which they are attached form a (C 5 -C 8 ) cycloalkyl ring optionally substituted with one or more R 21 ; or
two R 20 together with the atoms to which they are attached form a heterocycloalkyl ring optionally substituted with one or more R 21 ;
each R 21 is independently at each occurrence (C 1 -C 6 ) alkyl, (C 1 -C 6 ) alkoxy, (C 1 -C 6 ) haloalkyl, (C 1 -C 6 ) haloalkoxy, halogen, —OH, or CN;
q is independently at each occurrence 0, 1, or 2.
2. The compound of claim 1 , wherein R 4 is H.
3. The compound of claim 2 , wherein R 7 is H.
4. The compound of claim 3 , wherein R 2 is (C 1 -C 8 ) alkyl, wherein the alkyl is optionally substituted with one or more R 8 .
5. The compound of claim 4 , wherein R 2 is (C 1 -C 8 ) alkyl, wherein the alkyl is substituted with one or more R 8 .
6. The compound of claim 5 , wherein R 2 is (C 1 -C 8 ) alkyl, wherein the alkyl is substituted with —(C 0 -C 4 )-alkylene-aryl.
7. The compound of claim 5 , wherein R 2 is (C 1 -C 8 ) alkyl, wherein the alkyl is substituted with —(C 0 -C 4 )-alkylene-heteroaryl.
8. The compound of claim 1 , wherein the compound is (R)-3-((4-hydroxy-1-(3-phenylbutanoyl)piperidin-4-yl)methyl)pyrrolo[2, 1-f][1,2,4]triazin-4(3H)-one, or a pharmaceutically acceptable salt thereof.
9. The compound of claim 1 , wherein the compound is 3-((1-(3-(1H-pyrrol-1-yl)butanoyl)-4-hydroxypiperidin-4-yl)methyl)pyrrolo[2,1-f] [1,2,4]triazin-4(3H)-one, or a pharmaceutically acceptable salt thereof.
10. A pharmaceutical composition comprising a compound of claim 1 , or a pharmaceutically accepted salt thereof, and a pharmaceutically accepted carrier.
11. A pharmaceutical composition comprising a compound of claim 8 , or a pharmaceutically accepted salt thereof, and a pharmaceutically accepted carrier.
12. A pharmaceutical composition comprising a compound of claim 9 , or a pharmaceutically accepted salt thereof, and a pharmaceutically accepted carrier.