Substituted heteroaryl derivatives, compositions, and methods of use
View Patent ↗The present invention provides substituted heteroaryl derivatives of Formula (I), methods of their preparation, pharmaceutical compositions comprising the compounds of Formula (I), and methods of use in treating human or animal disorders. The compounds of the invention can be useful as inhibitors of action of AgRP on a melanocortin receptor and thus can be useful for the management, treatment, control, or the adjunct treatment of diseases which may be responsive to the modulation of melanocortin receptors including obesity-related disorders.
1. A compound of Formula I,
wherein
m is 0;
A is
R 1 is —C 1-5 alkylene-G 1 :
R 4 is selected from the group consisting of: -thienyl and —C 1-4 alkylene-thienyl;
R 6 and R 7 are independently selected from the group consisting of:
a) -hydrogen;
b) -halo;
c) -alkyl;
d) -L-D 1 -H;
e) -L-D 1 -alkyl;
f) -L-D 1 -aryl;
g) -L-D 1 -heteroaryl;
h) -L-D 1 -cycloalkyl;
i) -L-D 1 -heterocyclyl;
j) -L-D 1 -arylene-alkyl;
k) -L-D 1 -alkylene-arylene-alkyl;
l) -L-D 1 -alkylene-aryl;
m) -L-D 1 -arylene-aryl;
n) -L-D 2 -(aryl) 2 ; and
o) -L-D 2 -(arylene-alkyl) 2 ;
wherein at least one of R 6 and R 7 is not hydrogen;
W is S;
G 1 is —CO 2 H;
L is a direct bond, alkylene, alkenylene, alkynylene, or arylene;
D 1 is selected from the group consisting of: a direct bond, —CH 2 —, —O—, —N(R 8 )—, —C(O)—, —CON(R 8 )—, —CON(R 9 )SO 2 —, —N(R 9 )C(O)—, —N(R 9 )CON(R 8 )—, —N(R 8 )C(O)O—, —OC(O)N(R 8 )—, —N(R 8 )SO 2 —, —SO 2 N(R 8 )—, —C(O)—O—, —O—C(O)—, —S—, —S(O)—, —S(O 2 )—, or —N(R 8 )SO 2 N(R 9 )—, —N═N—, and —N(R 8 )—N(R 9 )—;
D 2 is N, alkylyne, or alkenylyne;
R 8 and R 9 are independently selected from the group consisting of: -hydrogen, -alkyl, -aryl, -arylene-alkyl, -alkylene-aryl, and -alkylene-arylene-alkyl;
and
wherein the aryl, heteroaryl, heterocyclyl, cycloalkyl, and/or alkyl group(s) in R 1 , R 4 , R 6 , R 7 , R 8 , R 9 , and L may be optionally substituted 1-4 times with a substituent group selected from the group consisting of
a) -hydrogen;
b) halogen;
c) hydroxyl;
d) cyano;
e) carbamoyl;
f) —B-alkyl;
g) —B-perhaloalkyl;
h) —B-cycloalkyl;
i) —B-heterocyclyl;
j) —B-aryl;
k) —B-heteroaryl;
l) —B-alkylene-heteroaryl;
m) —B-alkylene-aryl;
n) —B-arylene-alkyl;
o) —B-perhaloalkyl;
p) —B-cycloalkylene-T-R 14 ;
q) —B-alkylene-N—R 14 R 15 ;
r) —B-cycloalkylene-alkyl; and
s) —B-alkylene-cycloalkyl;
wherein
B and T are independently selected from the group consisting of: direct bond, alkylene, —CH 2 —, —O—, —N(H), —S—, SO 2 —, —CON(H)—, —NHC(O)—, —NHCON(H)—, —NHSO 2 —, —SO 2 N(H)—, —C(O)—O—, —NHSO 2 NH, —O—S(O) 2 —, and —O—C(O)—;
wherein
R 14 and R 15 are independently selected from the group consisting of: hydrogen, heteroaryl, cycloalkyl, heterocyclyl, aryl, alkyl, -alkylene-aryl, -alkylene-heteroaryl, and alkylene-O-aryl; or
R 14 and R 15 may be taken together to form a ring having the formula —(CH 2 ) q -J-(CH 2 ) r — bonded to the nitrogen atom to which R 14 and R 15 are attached wherein q and r are independently equal to 1, 2, 3, or 4; J is a direct bond, —CH 2 —, —O—, —S—, —S(O 2 )—, —C(O)—, —CON(H)—, —NHC(O)—, —NHCON(H)—, —NHSO 2 —, —SO 2 N(H)—, —C(O)—O—, —O—C(O)—, —NHSO 2 NH—,
R 17 and R 18 are independently selected from the group consisting of: hydrogen, cycloalkyl, heterocyclyl, aryl, heteroaryl, alkyl, -alkyene-heteroaryl, and -alkylene-aryl;
or a pharmaceutically acceptable salt, prodrug, or solvate thereof.
2. The compound of Formula (I) in claim 1 , having the formula (Ib)
or pharmaceutically acceptable salt, or solvate thereof.
3. The compound of Formula (I) in claim 1 or a pharmaceutically acceptable salt, or solvate thereof, wherein R 6 is selected from the group consisting of: hydrogen, halo, alkyl, and phenyl.
4. The compound of Formula (I) in claim 1 or a pharmaceutically acceptable salt, or solvate thereof, wherein R 6 is selected from the group consisting of: halo, alkyl, and phenyl.
5. The compound of Formula (I) in claim 1 or a pharmaceutically acceptable salt, or solvate thereof, wherein
R 7 is selected from the group consisting of:
a) -L-D 1 -alkyl;
b) -L-D 1 -aryl;
c) -L-D 1 -cycloalkyl;
d) -L-D 1 -heterocyclyl;
e) -L-D 1 -arylene-alkyl;
f) -L-D 1 -alkylene-arylene-alkyl;
g) -L-D 1 -alkylene-aryl;
h) -L-D 1 -arylene-aryl;
i) -L-D 2 -(aryl) 2 ; and
j) -L-D 2 -(arylene-alkyl) 2 ;
wherein
L is a direct bond, C 1-6 alkylene, or phenylene; and
D 1 is selected from the group consisting of: a direct bond, —CH 2 —, —O—, —C(O)—, —C(O)—O—, and —O—C(O)—.
6. The compound of Formula (I) in claim 1 or a pharmaceutically acceptable salt, or solvate thereof, wherein
R 7 is selected from the group consisting of:
a) -L-D 1 -alkyl;
b) -L-D 1 -aryl;
c) -L-D 1 -cycloalkyl;
d) -L-D 1 -heterocyclyl;
e) -L-D 1 -arylene-alkyl;
f) -L-D 1 -alkylene-arylene-alkyl;
g) -L-D 1 -alkylene-aryl; and
h) -L-D 1 -arylene-aryl;
i) -L-D 2 -(aryl) 2 ; and
j) -L-D 2 -(arylene-alkyl) 2 ;
wherein
L is a direct bond, C 1-6 alkylene, or phenylene; and
D 1 is selected from the group consisting of: a direct bond, —CH 2 —, —O—, —C(O)—, —C(O)—O—, and —O—C(O)—,
wherein the aryl, heterocyclyl, cycloalkyl, and/or alkyl group(s) in R 7 and L may be optionally substituted 1-4 times with a substituent group selected from the group consisting of
a) —H;
b) halogen;
c) hydroxyl;
d) cyano;
e) —B-alkyl;
f) —B-perhaloalkyl;
g) —B-cycloalkyl;
h) —B-heterocyclyl;
i) —B-aryl;
j) —B-heteroaryl;
k) —B-alkylene-heteroaryl;
l) —B-alkylene-aryl;
m) —B-arylene-alkyl;
n) —B-perhaloalkyl;
o) —B-cycloalkylene-T-R 14 ;
p) —B-cycloalkylene-alkyl; and
q) —B-alkylene-cycloalkyl;
wherein
B and T are independently selected from the group consisting of: direct bond, alkylene, —CH 2 —, and —O—;
wherein
R 14 is selected from the group consisting of: hydrogen, heteroaryl, cycloalkyl, heterocyclyl, aryl, alkyl, -alkylene-aryl, -alkylene-heteroaryl, and alkylene-O-aryl.
7. The compound of Formula (I) in claim 1 or a pharmaceutically acceptable salt, or solvate thereof, wherein
R 7 is selected from the group consisting of:
a) -L-D 1 -alkyl;
b) -L-D 1 -phenyl;
c) -L-D 1 -C 5-8 cycloalkyl;
d) -L-D 1 -tetrahydropyranyl;
e) -L-D 1 -phenylene-alkyl;
f) -L-D 1 -alkylene-phenylene-alkyl;
g) -L-D 1 -alkylene-phenyl;
h) -L-D 1 -phenylene-phenyl;
i) -L-D 2 -(phenyl) 2 ; and
j) -L-D 2 -(phenylene-alkyl) 2 ;
wherein
L is a direct bond, C 1-6 alkylene, or phenylene; and
D 1 is selected from the group consisting of: a direct bond, —CH 2 —, —O—, —C(O)—, —C(O)—O—, and —O—C(O)—,
wherein the aryl, cycloalkyl, and/or alkyl group(s) in R 7 and L may be optionally substituted 1-4 times with a substituent group selected from the group consisting of
a) —H;
b) halogen;
c) hydroxyl;
d) cyano;
e) —B-alkyl;
f) —B-perhaloalkyl;
g) —B-cycloalkyl; and
h) —B-aryl;
wherein
B is selected from the group consisting of: direct bond, alkylene, —CH 2 —, and —O—.
8. The compound of Formula (I) in claim 1 or a pharmaceutically acceptable salt, or solvate thereof, wherein
R 6 is selected from the group consisting of: hydrogen, halo, alkyl, and phenyl, and
R 7 is selected from the group consisting of:
phenyl,
benzyloxy-phenyl,
4-biphenyl-3-yl,
4-biphenyl-4-yl,
bromo-phenyl,
chloro-methyl-phenyl,
chloro-phenyl,
cyano-phenyl,
cyclohexylmethoxy-phenyl,
cyclohexyloxy-phenyl,
di-p-tolylmethyl,
methoxy-phenyl,
isobutoxy-phenyl,
trifluoromethoxy-phenyl,
phenethyloxy-phenyl,
phenoxy-phenyl,
methylphenyl,
isobutyl-phenyl,
isopropyl-phenyl,
tert-butyl-phenyl,
trifluoromethyl-phenyl,
dichloro-phenyl,
difluoro-phenyl,
dimethyl-phenyl,
dihydroxy-phenyl,
bis-trifluoromethyl-phenyl,
di-tert-butyl-hydroxy-phenyl,
benzoyl-phenyl,
(3-phenyl-propoxy)-phenyl,
(methyl-cyclohexyloxy)-phenyl,
(tert-butyl-cyclohexyloxy)-phenyl, and
(tetrahydropyran-4-yloxy)-phenyl.
9. The compound of Formula (I) in claim 1 or a pharmaceutically acceptable salt, or solvate thereof, wherein
R 6 is selected from the group consisting of: hydrogen, halo, alkyl, and phenyl, and
R 7 is selected from the group consisting of:
(tert-butyl-phenyl)-phenyl-methyl,
bis-(chloro-fluoro-phenyl)-methyl,
bis-(fluoro-phenyl)-methyl,
bis-(trifluoromethyl-phenyl)-methyl,
naphthalen-1-yl,
naphthalen-2-yl,
5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalen-2-yl, and
4-benzhydryl.
10. The compound of Formula (I) in claim 1 or a pharmaceutically acceptable salt, or solvate thereof, wherein
R 1 is
(CH 2 ) n -G 1 ; and
n is 1, 2, 3, or 4.
11. The compound of Formula (I) in claim 1 or a pharmaceutically acceptable salt, or solvate thereof, wherein
R 4 is selected from the group consisting of: thienyl, thien-2-yl-methyl, 3-thien-2-yl-propyl, and 2-thien-2-yl-ethyl.
12. A compound of Formula (Ib),
wherein
m is 0;
A is
R 2 is —C 1-5 alkylene-G 1 :
R 4 is selected from the group consisting of: -thien-2-yl and —C 1-4 thien-2-yl;
R 6 is selected from the group consisting of: hydrogen, halo, alkyl, and phenyl;
R 7 is selected from the group consisting of: phenyl, benzyloxy-phenyl, 4-biphenyl-3-yl, 4-biphenyl-4-yl, bromo-phenyl, chloro-methyl-phenyl, chloro-phenyl, cyano-phenyl, cyclohexylmethoxy-phenyl, cyclohexyloxy-phenyl, di-p-tolylmethyl, methoxy-phenyl, ethoxy-phenyl, isobutoxy-phenyl, trifluoromethoxy-phenyl, phenethyloxy-phenyl, phenoxy-phenyl, methylphenyl, isobutyl-phenyl, isopropyl-phenyl, tert-butyl-phenyl, trifluoromethyl-phenyl, dichloro-phenyl, difluoro-phenyl, dimethyl-phenyl, dihydroxy-phenyl, bis-trifluoromethyl-phenyl, di-tert-butyl-hydroxy-phenyl, benzoyl-phenyl, (3-phenyl-propoxy)-phenyl, (methyl-cyclohexyloxy)-phenyl, (tert-butyl-cyclohexyloxy)-phenyl, (tetrahydropyran-4-yloxy)-phenyl, (tert-butyl-phenyl)-phenyl-methyl, bis-(chloro-fluoro-phenyl)-methyl, bis-(fluoro-phenyl)-methyl, bis-(trifluoromethyl-phenyl)-methyl, naphthalen-1-yl, naphthalen-2-yl, 5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalen-2-yl, and 4-benzhydryl;
W is —S—;
G 1 is —CO 2 H, and
wherein the aryl, heteroaryl, heterocyclyl, cycloalkyl, and/or alkyl group(s) in R 2 , R 4 , and R 6 may be optionally substituted 1-4 times with a substituent group selected from the group consisting of
a) -hydrogen;
b) halogen;
c) hydroxyl;
d) cyano;
e) carbamoyl;
f) —B-alkyl;
g) —B-perhaloalkyl;
h) —B-cycloalkyl;
i) —B-heterocyclyl;
j) —B-aryl;
k) —B-heteroaryl;
l) —B-alkylene-heteroaryl;
m) —B-alkylene-aryl;
n) —B-arylene-alkyl;
o) —B-perhaloalkyl;
p) —B-cycloalkylene-T-R 14 ;
q) —B-alkylene-N—R 14 R 15 ;
r) —B-cycloalkylene-alkyl; and
s) —B-alkylene-cycloalkyl;
wherein
B and T are independently selected from the group consisting of: direct bond, alkylene, —CH 2 —, —O—, —N(H), —S—, SO 2 —, —CON(H)—, —NHC(O)—, —NHCON(H)—, —NHSO 2 —, —SO 2 N(H)—, —C(O)—O—, —NHSO 2 NH, —O—S(O) 2 —, and —O—C(O)—;
wherein
R 14 and R 15 are independently selected from the group consisting of: hydrogen, heteroaryl, cycloalkyl, heterocyclyl, aryl, alkyl, -alkylene-aryl, -alkylene-heteroaryl, and alkylene-O-aryl; or
R 14 and R 15 may be taken together to form a ring having the formula —(CH 2 ) q -J-(CH 2 ) r — bonded to the nitrogen atom to which R 14 and R 15 are attached wherein q and r are independently equal to 1, 2, 3, or 4; J is a direct bond, —CH 2 —, —O—, —S—, —S(O 2 )—, —C(O)—, —CON(H)—, —NHC(O)—, —NHCON(H)—, —NHSO 2 —, —SO 2 N(H)—, —C(O)—O—, —O—C(O)—, —NHSO 2 NH—,
R 17 and R 18 are independently selected from the group consisting of: hydrogen, cycloalkyl, heterocyclyl, aryl, heteroaryl, alkyl, -alkylene-heteroaryl, and -alkylene-aryl;
or a pharmaceutically acceptable salt, prodrug, or solvate thereof.
13. The compound of Formula (Ib) in claim 12 or pharmaceutically acceptable salt, or solvate thereof, wherein
R 7 is selected from the group consisting of: phenyl, bromo-phenyl, chloro-methyl-phenyl, chloro-phenyl, cyano-phenyl, di-p-tolylmethyl, methoxy-phenyl, ethoxy-phenyl, isobutoxy-phenyl, trifluoromethoxy-phenyl, methylphenyl, isobutyl-phenyl, isopropyl-phenyl, tert-butyl-phenyl, trifluoromethyl-phenyl, dichloro-phenyl, difluoro-phenyl, dimethyl-phenyl, dihydroxy-phenyl, bis-trifluoromethyl-phenyl, di-tert-butyl-hydroxy-phenyl, (tert-butyl-phenyl)-phenyl-methyl, bis-(chloro-fluoro-phenyl)-methyl, bis-(fluoro-phenyl)-methyl, bis-(trifluoromethyl-phenyl)-methyl, naphthalen-1-yl, naphthalen-2-yl, and 5,5,8,8-tetramethyl-5,6,7,8-tetrahydro-naphthalen-2-yl.
14. A compound selected from the group consisting of:
3-{[4-(4-isopropyl-phenyl)-thiazol-2-yl]-thiophen-2-ylmethyl-amino}-propionic acid;
3-[(4-biphenyl-4-yl-thiazol-2-yl)-thiophen-2-ylmethylamino]-propionic acid;
3-({4-[4-(trans-4-methyl-cyclohexyloxy)-phenyl]-thiazol-2-yl}-thiophen-2-ylmethyl-amino)-propionic acid;
3-{[4-(4-Isopropyl-phenyl)-thiazol-2-yl]-thiophen-3-yl-amino}-propionic acid;
5-{[4-(4-isopropyl-phenyl)-thiazol-2-yl]-thiophen-2-ylmethyl-amino}-propionic acid;
3-[[4-(4-Isopropyl-phenyl)-thiazol-2-yl]-(2-thiophen-2-yl-ethyl)-amino]-propionic acid; and
3-[[4-(4-Isopropyl-phenyl)-thiazol-2-yl]-(3-thiophen-2-yl-propyl)-amino]-propionic acid;
or a pharmaceutically acceptable salt, prodrug, or solvate thereof.
15. A pharmaceutical composition comprising a compound of Formula (I) in claim 1 , or a pharmaceutically salt, solvate, or prodrug thereof.
16. The pharmaceutical composition of claim 15 , wherein the compound of Formula (I) is in the form of a hydrochloric acid salt or a sodium salt.
17. The pharmaceutical composition of claim 15 further comprising one or more pharmaceutically acceptable carriers, excipients, or diluents.
18. A pharmaceutical composition comprising the compound of Formula (I) in claim 2 or a pharmaceutically acceptable salt, or solvate thereof and one or more pharmaceutically acceptable carriers, excipients, or diluents.
19. A pharmaceutical composition comprising the compound of Formula (I) in claim 3 or a pharmaceutically acceptable salt, or solvate thereof and one or more pharmaceutically acceptable carriers, excipients, or diluents.
20. A pharmaceutical composition comprising the compound of Formula (I) in claim 4 or a pharmaceutically acceptable salt, or solvate thereof and one or more pharmaceutically acceptable carriers, excipients, or diluents.
21. A pharmaceutical composition comprising the compound of Formula (I) in claim 5 or a pharmaceutically acceptable salt, or solvate thereof and one or more pharmaceutically acceptable carriers, excipients, or diluents.
22. A pharmaceutical composition comprising the compound of Formula (I) in claim 6 or a pharmaceutically acceptable salt, or solvate thereof and one or more pharmaceutically acceptable carriers, excipients, or diluents.
23. A pharmaceutical composition comprising the compound of Formula (I) in claim 7 or a pharmaceutically acceptable salt, or solvate thereof and one or more pharmaceutically acceptable carriers, excipients, or diluents.
24. A pharmaceutical composition comprising the compound of Formula (I) in claim 8 or a pharmaceutically acceptable salt, or solvate thereof and one or more pharmaceutically acceptable carriers, excipients, or diluents.
25. A pharmaceutical composition comprising the compound of Formula (I) in claim 9 or a pharmaceutically acceptable salt, or solvate thereof and one or more pharmaceutically acceptable carriers, excipients, or diluents.
26. A pharmaceutical composition comprising the compound of Formula (I) in claim 10 or a pharmaceutically acceptable salt, or solvate thereof and one or more pharmaceutically acceptable carriers, excipients, or diluents.
27. A pharmaceutical composition comprising the compound of Formula (I) in claim 11 or a pharmaceutically acceptable salt, or solvate thereof and one or more pharmaceutically acceptable carriers, excipients, or diluents.
28. A pharmaceutical composition comprising the compound of Formula (I) in claim 12 or a pharmaceutically acceptable salt, or solvate thereof and one or more pharmaceutically acceptable carriers, excipients, or diluents.
29. A pharmaceutical composition comprising the compound of Formula (I) in claim 13 or a pharmaceutically acceptable salt, or solvate thereof and one or more pharmaceutically acceptable carriers, excipients, or diluents.
30. A pharmaceutical composition comprising the compound of Formula (I) in claim 14 or a pharmaceutically acceptable salt, or solvate thereof and one or more pharmaceutically acceptable carriers, excipients, or diluents.
31. 3-{[4-(4-isopropyl-phenyl)-thiazol-2-yl]-thiophen-2-ylmethyl-amino}-propionic acid or a pharmaceutically acceptable salt, or solvate thereof.
32. The compound of claim 31 , wherein 3-{[4-(4-isopropyl-phenyl)-thiazol-2-yl]-thiophen-2-ylmethyl-amino}-propionic acid is in the form of a hydrochloric acid salt or a sodium salt.
33. A pharmaceutical composition comprising the compound of claim 31 and one or more pharmaceutically acceptable carriers, excipients, or diluents.
34. A pharmaceutical composition comprising the compound of claim 32 and one or more pharmaceutically acceptable carriers, excipients, or diluents.
35. 3-{[4-(4-isobutyl-phenyl)-thiazol-2-yl]-thiophen-2-ylmethyl-amino}-propionic acid or a pharmaceutically acceptable salt, or solvate thereof.
36. The compound of claim 35 , wherein 3-{[4-(4-isobutyl-phenyl)-thiazol-2-yl]-thiophen-2-ylmethyl-amino}-propionic acid is in the form of a hydrochloric acid salt or a sodium salt.
37. A pharmaceutical composition comprising the compound of claim 35 and one or more pharmaceutically acceptable carriers, excipients, or diluents.
38. A pharmaceutical composition comprising the compound of claim 36 and one or more pharmaceutically acceptable carriers, excipients, or diluents.
39. 3-{[4-(4-isopropyl-phenyl)-thiazol-2-yl]-thiophen-2-ylmethyl-amino}-propionic acid or a pharmaceutically acceptable salt thereof.
40. 3-{[4-(4-isopropyl-phenyl)-thiazol-2-yl]-thiophen-2-ylmethyl-amino}-propionic acid.
41. A pharmaceutical composition comprising the compound of claim 39 or a pharmaceutically acceptable salt thereof and one or more pharmaceutically acceptable carriers, excipients, or diluents.
42. A pharmaceutical composition comprising the compound of claim 40 and one or more pharmaceutically acceptable carriers, excipients, or diluents.