Dopamine D
The disclosure is directed to novel dopamine D3 receptor antagonists, processes for their preparation, intermediates used in these processes, pharmaceutical compositions containing them and their use in therapy, including treating drug dependency and psychosis.
1. A pharmaceutical composition comprising from about 0.1 mg to about 500 mg of a compound of Formula (I) or a pharmaceutically acceptable salt thereof and a pharmaceutically acceptable carrier; wherein the compound of Formula (I) is:
wherein:
A is a saturated 3-6 membered carbocyclic ring, optionally substituted by one or more C 1-4 alkyl;
B is a saturated 4-6 membered heterocyclic ring, in which one or two carbon atoms are optionally replaced by a heteroatom selected from nitrogen and oxygen, and wherein the ring is optionally substituted by one or more C 1-4 alkyl;
G is aryl or a 5-6 membered heteroaromatic group or 8-11 membered heteroaromatic group, which is optionally benzofused or optionally substituted by 1, 2, 3, 4, or 5 substituents selected from the group consisting of: halogen, cyano, hydroxyl, amino, C 1-4 alkylamino, C 1-4 alkyl, C 1-4 alkoxy, haloC 1-4 alkyl, haloC 1-4 alkoxy, SF 5 , C(═O)NH 2 , and C(═O)(O)R 3 ;
W is S, SO 2 , O, CHR 2 , or NR 3 ;
n is 0 or 1;
m is 1 or 2;
p is 1 or 2;
z is each independently 0 or 1;
R is hydrogen, C 1-4 alkoxy, or C 1-4 alkyl;
each R 1 is independently hydrogen, OH, C 1-4 alkoxy, F, or C 1-4 alkyl;
each R 2 is independently hydrogen, OH, C 1-4 alkoxy, F, or C 1-4 alkyl;
each R 3 is independently hydrogen or C 1-4 alkyl;
each R 4 is independently hydrogen, C 1-4 alkyl, —C(═O)C 1-4 alkyl, —C(═O)C 1-4 alkoxyC 1-4 alkyl, or —C(═O)C 3-6 cycloalkyl;
each R 5 is independently hydrogen or C 1-4 alkyl;
each R 6 is independently hydrogen or C 1-4 alkyl;
each R 7 is each independently halogen, C 1-4 alkyl, OH, or C 1-4 alkoxy;
G 1 is a phenyl or a 5-6-membered heteroaromatic group or a 8-11 membered heteroaromatic group; any of which groups is optionally substituted by 1, 2, 3, or 4 substituents selected from the group consisting of halogen, cyano, hydroxyl, amino, C 1-4 alkylamino, haloC 1-4 alkoxy, C 1-4 alkoxy, SF 5 , C(═O)NH 2 , and C(═O)(O)R 3 ;
Y is phenyl or a moiety selected from the group consisting of a 5-6 membered heteroaromatic group, an 8-11 membered heteroaromatic group, a saturated mono 3-7 membered carbocyclic group and a 8-11 membered bicyclic carbocyclic group; and for any of such groups one or more ring carbons is optionally replaced by N(R 4 ) z , O, or S; and any of which groups is optionally substituted by 1, 2, or 3 substituents selected from the group consisting of halogen, cyano, hydroxyl, C 1-4 alkylamino, C 1-4 alkyl, C 1-4 alkoxy, haloC 1-4 alkoxy, oxo, —NHC(═O)C 1-4 alkyl, —NR 5 R 6 , SF 5 , —(CH 2 ) z C(═O)NR 5 R 6 , —C(═O)(O) z R 3 , —C 1-4 alkylCN, —SO 2 NR 5 R 6 , Y′, and OY′;
Y′ is phenyl or a 5-6-membered heteroaromatic group optionally substituted by one or two R 7 groups; provided that Y, Y′ and G 1 are not simultaneously phenyl.
2. The pharmaceutical composition of claim 1 , wherein:
A and B are
G is aryl, and is optionally substituted by 1 or 2 substituents selected from the group consisting of halogen, cyano, hydroxyl, amino, C 1-4 alkylamino, C 1-4 alkyl, C 1-4 alkoxy, haloC 1-4 alkyl, haloC 1-4 alkoxy, SF 5 , C(═O)NH 2 , and C(═O)(O) z R 3 ;
W is S, SO 2 , O, CHR 2 , or NR 3 ;
n is 0 or 1;
m is 1 or 2;
p is 1 or 2;
each z is independently 0 or 1;
R is hydrogen, C 1-4 alkoxy, or C1-4alkyl;
each R 1 is independently hydrogen, OH, C 1-4 alkoxy, or C 1-4 alkyl;
each R 2 is independently hydrogen, OH, C 1-4 alkoxy, or C 1-4 alkyl;
each R 3 is independently hydrogen or C 1-4 alkyl;
each R 5 is independently hydrogen or C 1-4 alkyl;
each R 6 is independently hydrogen or C 1-4 alkyl;
G 1 is a 5-6-membered heteroaromatic group, and is optionally substituted by 1, 2, or 3 substituents selected from the group consisting of halogen, cyano, hydroxyl, amino, C 1-4 alkylamino, C 1-4 alkyl, haloC 1-4 alkyl, haloC 1-4 alkoxy, C 1-4 alkoxy, SF 5 , C(═O)NH 2 , and C(═O)(O) z R 3 ;
Y is a 5-6 membered heteroaromatic group, and is optionally substituted by 1, 2, or 3 substituents selected from the group consisting of halogen, cyano, hydroxyl, C 1-4 alkylamino, C 1-4 alkyl, C 1-4 alkoxy, haloC 1-4 alkyl, haloC 1-4 alkoxy, oxo, —NHC(═O)C 1-4 alkyl, —NR 5 R 6 , SF 5 , —(CH 2 ) z C(═O)NR 5 R 6 , —C(═O)(O)R 3 , —C 1-4 alkylCN, and —SO 2 NR 5 R 6 .
3. The composition of claim 2 , wherein:
A and B are
G is aryl, and is optionally substituted by 1 or 2 substituents selected from the group consisting of halogen, hydroxyl, amino, C 1-4 alkylamino, C 1-4 alkyl, C 1-4 alkoxy, haloC 1-4 alkyl, haloC 1-4 alkoxy, and C(═O)NH 2 ;
W is S;
n is 0 or 1;
m is 1 or 2;
p is 1 or 2;
each z is independently 0 or 1;
R is hydrogen, C 1-4 alkoxy, or C 1-4 alkyl;
each R 1 is independently hydrogen, OH, C 1-4 alkoxy, or C 1-4 alkyl;
each R 2 is independently hydrogen, OH, C 1-4 alkoxy, or C 1-4 alkyl;
each R 5 is independently hydrogen or C 1-4 alkyl;
each R 6 is independently hydrogen or C 1-4 alkyl;
G 1 is a 5-6-membered heteroaromatic group, and is optionally substituted by 1 substituent selected from the group consisting of halogen, hydroxyl, C 1-4 alkylamino, C 1-4 alkyl, haloC 1-4 alkyl, haloC 1-4 alkoxy, C 1-4 alkoxy, C(═O)NH 2 ;
Y is a 5-6 membered heteroaromatic group, and is optionally substituted by 1 substituent selected from the group consisting of halogen, hydroxyl, C 1-4 alkylamino, C 1-4 alkyl, C 1-4 alkoxy, haloC 1-4 alkyl, haloC 1-4 alkoxy, and —(CH 2 ) z C(═O)NR 5 R 6 .
4. The composition of claim 1 , wherein the compound of Formula (I) is:
5. The composition of claim 1 , wherein the compound of Formula (I) is:
6. The composition of claim 1 , wherein the compound of Formula (I) is:
7. The composition of claim 1 , wherein the compound of Formula (I) is:
8. The composition of claim 1 , wherein the compound of Formula (I) is:
9. The composition of claim 1 , wherein the composition is an orally administrable composition comprising from about 10 mg to about 400 mg of the compound of Formula (I) or the pharmaceutically acceptable salt thereof, calculated as the free base.
10. The composition of claim 9 , wherein the composition is an orally administrable composition comprising from about 10 mg to about 250 mg of the compound of Formula (I) or the pharmaceutically acceptable salt thereof, calculated as the free base.
11. The composition of claim 1 , wherein the composition is an orally administrable composition selected from the group consisting of a syrup, a suspension, an emulsion, a solution, a tablet, a capsule, and a lozenge.
12. The composition of claim 11 , wherein the composition is a tablet or a capsule.
13. The composition of claim 1 , wherein the composition is a parenterally administrable composition comprising from about 0.1 mg to about 100 mg of the compound of Formula (I) or the pharmaceutically acceptable salt thereof, calculated as the free base.
14. The composition of claim 13 , wherein the composition is a parenterally administrable composition comprising from about 1 mg to about 50 mg of the compound of Formula (I) or the pharmaceutically acceptable salt thereof, calculated as the free base.
15. The composition of claim 14 , wherein the composition is a parenterally administrable composition comprising from about 1 mg to about 25 mg of the compound of Formula (I) or the pharmaceutically acceptable salt thereof, calculated as the free base.
16. The composition of claim 1 , wherein the composition is a parenterally administrable composition selected from the group consisting of an intravenous composition, a subcutaneous composition, or an intramuscular composition.
17. The composition of claim 1 , wherein the composition is a buccal composition or a sublingual composition.
18. The composition of claim 1 , wherein the composition is a nasally administrable composition selected from the group consisting of an aerosol, a drop, a gel, or a powder.
19. A pharmaceutical composition comprising from about 0.1 mg to about 500 mg of a compound or a pharmaceutically acceptable salt thereof and a pharmaceutically acceptable carrier; wherein the compound is selected from the group consisting of:
20. A method for treating a disease in a patient in need thereof, the method comprising administering the pharmaceutical composition of claim 1 to the patient; wherein the disease is opioid use disorder, a psychotic disorder, Parkinson's disease, neuroleptic-induced parkinsonism, tardive dyskinesia, depression, anxiety, a cognitive impairment, Alzheimer's disease, an eating disorder, a sexual dysfunction, a sleep disorder, emesis, a movement disorder, obsessive-compulsive disorder, amnesia, aggression, autism, vertigo, dementia, a circadian rhythm disorder, a gastric motility disorder, or a gambling disorder.