MAGL inhibitors
Provided herein are spirocyclic and fused bicyclic carbamates and pharmaceutical compositions comprising said compounds. The subject compounds and compositions are useful as modulators of MAGL. Furthermore, the subject compounds and compositions are useful for the treatment of pain.
1. A compound having the structure of Formula (I):
wherein:
X is —O—, —S—, —SO 2 —, —N(R 3 )—, or —CH 2 —;
Y is —O— or —N(R 7 )—;
R 1 is —(CR 4 R 5 ) m —R 6 , —(CR 4 R 5 ) p —Y—(CR 4 R 5 ) q —R 6 , or —(CR 4 R 5 ) t —C 3-6 cycloalkyl—R 6 ;
each R 2 is independently selected from halogen, —CN, C 1-6 alkyl, C 1-6 haloalkyl, —C 1-6 alkyl(heterocycloalkyl), —OR 17 , and —C(O)NR 18 R 19 ;
R 3 is H or C 1-6 alkyl;
each R 4 and R 5 is each independently selected from H, F, and C 1-6 alkyl; or R 4 and R 5 , together with the carbon to which they are attached, form a C 3-6 cycloalkyl ring;
R 6 is —CO 2 R 9 , —C(O)R 10 , or —C(O)O—(CR 12 R 13 )—OC(O)R 11 ;
R 7 is H, C 1-6 alkyl, or —SO 2 R 8 ;
R 8 is C 1-6 alkyl;
R 9 is H or C 1-6 alkyl;
R 10 is C 1-6 alkyl or —NHSO 2 R 21 ;
R 11 is C 1-6 alkyl or C 1-6 alkoxy;
R 12 and R 13 is each independently H or C 1-6 alkyl;
each R 17 is independently selected from H, C 1-6 alkyl, C 1-6 haloalkyl, aminoalkyl, cycloalkyl, —C 1-6 alkyl(heterocycloalkyl), —C 1-6 alkyl—C(O)(heterocycloalkyl), optionally substituted heterocycloalkyl, optionally substituted aryl, and optionally substituted heteroaryl;
each R 18 and R 19 is independently selected from H, C 1-6 alkyl, C 1-6 haloalkyl, cycloalkyl, aryl, and heteroaryl; or R 18 and R 19 , together with the nitrogen to which they are attached, form a heterocycloalkyl ring optionally substituted with one, two, or three R 20 ;
each R 20 is independently selected from halogen, C 1-6 alkyl, C 1-6 haloalkyl, oxo, —CN, and C 3-6 cycloalkyl;
R 21 is C 1-6 alkyl;
m is 1, 2, 3 or 4;
n is 0, 1, 2, 3, or 4;
p is 2, 3, or 4;
q is 1, 2, or 3; and
t is 0, 1, or 2;
or a pharmaceutically acceptable salt thereof.
2. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein R 1 is —(CR 4 R 5 ) m —R 6 .
3. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein m is 1, 2, or 3.
4. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein each R 4 and R 5 is H.
5. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein R 6 is —CO 2 R 9 .
6. The compound of claim 5 , or a pharmaceutically acceptable salt thereof, wherein R 9 is H.
7. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein X is —O—.
8. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein
9. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein each R 2 is independently selected from halogen, C 1-6 alkyl, and C 1-6 haloalkyl.
10. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, wherein n is 1.
11. The compound of claim 10 , or a pharmaceutically acceptable salt thereof, wherein R 2 is —CF 3 .
12. The compound of claim 1 selected from:
or a pharmaceutically acceptable salt thereof.
13. The compound of claim 1 selected from:
or a pharmaceutically acceptable salt thereof.
14. A pharmaceutical composition comprising a compound of claim 1 , or a pharmaceutically acceptable salt thereof, and at least one pharmaceutically acceptable excipient.
15. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, selected from 2-(2-((8-(((1,1,1,3,3,3-hexafluoropropan-2-yl)oxy)carbonyl)-1,8-diazaspiro[4.5]decan-1-yl)methyl)-5-(trifluoromethyl)phenoxy)acetic acid.
16. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, selected from 4-(2-((8-(((1,1,1,3,3,3-hexafluoropropan-2-yl)oxy)carbonyl)-1,8-diazaspiro[4.5]decan-1-yl)methyl)-5-(trifluoromethyl)phenoxy)butanoic acid.
17. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, selected from 1-(2-((8-(((1,1,1,3,3,3-hexafluoropropan-2-yl)oxy)carbonyl)-1,8-diazaspiro[4.5]decan-1-yl)methyl)-5-(trifluoromethyl)phenoxy)cyclopropane-1-carboxylic acid.
18. The compound of claim 1 , or a pharmaceutically acceptable salt thereof, selected from 1-((2-((8-(((1,1,1,3,3,3-hexafluoropropan-2-yl)oxy)carbonyl)-1,8-diazaspiro[4.5]decan-1-yl)methyl)-5-(trifluoromethyl)phenoxy)methyl)cyclopropane-1-carboxylic acid.