Substituted azoanthracene derivatives, pharmaceutical compositions, and methods of use thereof
View Patent ↗The present invention is directed to substituted azoanthracene derivatives or pharmaceutically acceptable salts thereof that modulate the human GLP-1 receptor and that may be useful in the treatment of diseases, disorders, or conditions in which modulation of the human GLP-1 receptor is beneficial, such as diabetes mellitus type 2. The invention is also directed to pharmaceutical compositions comprising these compounds and to the use of these compounds and compositions in the treatment of such diseases, disorders, or conditions in which modulation of the human GLP-1 receptor is beneficial.
1. A compound, wherein the compound is selected from the group consisting of:
(S)-2-{[(3S,8S)-3-(4-Cyclopentylmethoxy-phenyl)-7-((S)-1-phenyl-propyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid;
(S)-2-{[(3S,8S)-3-(4-Cyclohexylmethoxy-phenyl)-7-((S)-1-phenyl-propyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid;
(S)-2-{[(3S,8S)-3-[4-(3,3-Dimethyl-butoxy)-phenyl]-7-((S)-1-phenyl-propyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid;
(S)-3-[4-(2,3-Dimethyl-pyridin-4-yl)-phenyl]-2-{[(3S,8S)-3-(4-isobutoxy-phenyl)-7-((S)-1-phenyl-propyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-propionic acid;
(S)-2-{[(3S,8S)-3-[4-(Bicyclo[2.2.1]hept-2-yloxy)-phenyl]-7-((S)-1-phenyl-propyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid;
(S)-2-{[(3S,8S)-3-[4-(3,4-Dichloro-benzyloxy)-phenyl]-7-((S)-1-phenyl-propyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2-methyl-pyridin-4-yloxy)-phenyl]-propionic acid;
(S)-2-{[(3S,8S)-3-[4-(3,4-Dichloro-benzyloxy)-phenyl]-7-((S)-1-phenyl-propyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(6,7-dihydro-5H-[1]pyrindin-4-yl)-phenyl]-propionic acid;
(S)-2-{[(3S,8S)-3-[4-(3,4-Dichloro-benzyloxy)-phenyl]-7-((S)-1-phenyl-propyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,5-dimethyl-pyridin-4-yl)-phenyl]-propionic acid;
(S)-2-{[(3S,8S)-3-[4-(3,4-Dichloro-benzyloxy)-phenyl]-7-((S)-1-phenyl-propyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2-methyl-pyridin-4-yl)-phenyl]-propionic acid;
(S)-2-{[(3S,8S)-3-[4-(3,4-Dichloro-benzyloxy)-phenyl]-7-((S)-1-phenyl-propyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2-ethyl-pyridin-4-yl)-phenyl]-propionic acid;
(S)-2-{[(3S,8S)-3-[4-(3,4-Dichloro-benzyloxy)-phenyl]-7-((S)-1-phenyl-propyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2-fluoromethyl-pyridin-4-yl)-phenyl]-propionic acid;
(S)-2-{[(3S,8S)-3-[4-(3,4-Dichloro-benzyloxy)-phenyl]-7-(2,5-dimethyl-oxazole-4-carbonyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid;
(S)-2-{[(3S,8S)-3-[4-(3,4-Dimethyl-benzyloxy)-phenyl]-7-(2,5-dimethyl-oxazole-4-carbonyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid;
(S)-2-({(3S,8S)-3-[4-(3,4-Dichloro-benzyloxy)-phenyl]-7-thiazol-2-ylmethyl-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl}-amino)-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid;
(S)-2-{[(3S,8S)-3-[4-(3,4-Dichloro-benzyloxy)-phenyl]-7-((R)-1-phenyl-ethylcarbamoyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid;
(S)-2-{[(3S,8S)-3-[4-(3,4-Dichloro-benzyloxy)-phenyl]-7-(1-methyl-cyclobutylcarbamoyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid;
(S)-2-{[(3S,8S)-3-[4-(3,4-Dichloro-benzyloxy)-phenyl]-7-(1,1-dimethyl-propylcarbamoyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yloxy)-phenyl]-propionic acid;
(S)-2-{[(3S,8S)-3-[4-(2,5-Dichloro-benzyloxy)-phenyl]-7-(2,5-dimethyl-oxazole-4-carbonyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid;
(S)-2-{[(3S,8S)-3-{4-[2-(4-Chloro-phenyl)-ethoxy]-phenyl}-7-(2,5-dimethyl-oxazole-4-carbonyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid;
(S)-2-{[(3S,8S)-3-[4-(4-Chloro-cyclohexyloxy)-phenyl]-7-(2,5-dimethyl-oxazole-4-carbonyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid;
(S)-2-{[(3S,8S)-3-[4-(5-Chloro-pyridin-3-ylmethoxy)-phenyl]-7-(2,5-dimethyl-oxazole-4-carbonyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid;
(S)-2-({(3S,8S)-7-(2,5-Dimethyl-oxazole-4-carbonyl)-3-[4-(trans-4-methyl-cyclohexyloxy)-phenyl]-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl}-amino)-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid;
(S)-2-{[(3S,8S)-3-[4-(3,4-Dichloro-benzyloxy)-phenyl]-7-(2-methyl-oxazole-4-carbonyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid; and
(S)-2-{[(3S,8S)-3-[4-(3,4-Dichloro-benzyloxy)-phenyl]-7-(2,4-dimethyl-oxazole-5-carbonyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid; or
a pharmaceutically acceptable salt thereof.
2. A compound, wherein the compound is
(S)-2-{[(3S,8S)-3-[4-(3,4-Dichloro-benzyloxy)-phenyl]-7-((S)-1-phenyl-propyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-(4-pyridin-4-yl-phenyl)-propionic acid or a pharmaceutically acceptable salt thereof.
3. A compound, wherein the compound is
(S)-2-{[(3S,8S)-3-[4-(3-Chloro-benzyloxy)-phenyl]-7-((S)-1-phenyl-propyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid or a pharmaceutically acceptable salt thereof.
4. A compound, wherein the compound is
(S)-2-{[(3S,8S)-3-[4-(4-Chloro-benzyloxy)-phenyl]-7-((S)-1-phenyl-propyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid or a pharmaceutically acceptable salt thereof.
5. A compound, wherein the compound is
(S)-2-{[(3S,8S)-3-[4-(3,4-Dichloro-benzyloxy)-phenyl]-7-((S)-1-phenyl-propyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid or a pharmaceutically acceptable salt thereof.
6. A compound, wherein the compound is (S)-2-{[(3S,8S)-3-[4-(3,5-Dichloro-benzyloxy)-phenyl]-7-(2,5-dimethyl-oxazole-4-carbonyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid or a pharmaceutically acceptable salt thereof.
7. A compound, wherein the compound is (S)-2-{[(3S,8S)-3-{4-[2-(3,4-Dichloro-phenyl)-ethoxy]-phenyl}-7-(2,5-dimethyl-oxazole-4-carbonyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid or a pharmaceutically acceptable salt thereof.
8. A compound, wherein the compound is (S)-2-{[(3R,8S)-3-[4-(3,4-Dichloro-benzyloxy)-phenyl]-7-((S)-1-phenyl-propyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid or a pharmaceutically acceptable salt thereof.
9. A pharmaceutical composition comprising a compound of claim 1 and a pharmaceutically acceptable carrier, excipient, diluent, or a mixture thereof.
10. A pharmaceutical composition comprising a compound of claim 2 and a pharmaceutically acceptable carrier, excipient, diluent, or a mixture thereof.
11. A pharmaceutical composition comprising a compound of claim 3 and a pharmaceutically acceptable carrier, excipient, diluent, or a mixture thereof.
12. A pharmaceutical composition comprising a compound of claim 4 and a pharmaceutically acceptable carrier, excipient, diluent, or a mixture thereof.
13. A pharmaceutical composition comprising a compound of claim 5 and a pharmaceutically acceptable carrier, excipient, diluent, or a mixture thereof.
14. A pharmaceutical composition comprising a compound of claim 6 and a pharmaceutically acceptable carrier, excipient, diluent, or a mixture thereof.
15. A pharmaceutical composition comprising a compound of claim 7 and a pharmaceutically acceptable carrier, excipient, diluent, or a mixture thereof.
16. A pharmaceutical composition comprising a compound of claim 8 and a pharmaceutically acceptable carrier, excipient, diluent, or a mixture thereof.
17. A compound of Formula (I) or a pharmaceutically acceptable salt thereof:
wherein
W and Z are an oxygen atom;
X is —CH 2 —;
Y is —CH(R 5 )—;
wherein
R 5 is -G 3 -L 2 -Q 2 -L 3 -G 4 , wherein
G 3 is 1,4-phenylene optionally substituted 1 to 4 times with substituents independently selected from halogen, methyl, ethyl, isopropyl, —CF 3 , —CH 2 CF 3 , —CN, —OCH 3 , —OCH 2 CH 3 , —OCH(CH 3 ) 2 , —OCF 3 , —OCH 2 CF 3 , —S(O) 2 —CH 3 , —NH—CH 3 , —NH—CH 2 CH 3 , —N(CH 3 ) 2 , —N(CH 3 )(CH 2 CH 3 ), —N(CH 2 CH 3 ) 2 , and —C(O)—CH 3 ;
L 2 is —O—;
L 3 is a direct bond;
Q 2 is —CH 2 —,
G 4 is phenyl optionally substituted 1 to 4 times with substituents independently selected from halogen, methyl, ethyl, isopropyl, —CF 3 , —CH 2 CF 3 , —CN, —OCH 3 , —OCH 2 CH 3 , —OCH(CH 3 ) 2 , —OCF 3 , —OCH 2 CF 3 , —S(O) 2 —CH 3 , —NH—CH 3 , —NH—CH 2 CH 3 , —N(CH 3 ) 2 , —N(CH 3 )(CH 2 CH 3 ), —N(CH 2 CH 3 ) 2 , and —C(O)—CH 3 ;
R 1 is —CO 2 H;
R 2 is hydrogen;
R 3 is selected from the group consisting of:
a) —CO 2 -tert-butyl,
b) —CO 2 -n-hexyl,
c) —CO 2 -isopropyl,
d) —CO 2 -(tert-butylcyclohexyl)
e) —CO 2 -tetrahydrofuran-2-yl,
f) —CO 2 -tetrahydropyran-4-yl,
g) —CO 2 —CH 2 -cyclopropyl,
h) —C(O)NH-(tert-butylphenyl),
i) —C(O)-piperidin-2-yl,
j) —C(O)—NH-(trifluoromethoxyphenyl),
k) —C(O)—NH-(1,1-diphenylmethyl),
l) —C(O)-isopropyl,
m) —C(O)-phenyl,
n) —C(O)-(fluorophenyl),
o) —C(O)-(chlorophenyl),
p) —C(O)-(cyanophenyl),
q) —C(O)-pyridin-2-yl,
r) —C(O)-pyrimidin-4-yl,
s) —C(O)-furan-2-yl,
t) —C(O)-cyclobutyl,
u) —C(O)-cyclopentyl,
v) —C(O)-cyclohexyl,
w) —C(O)-thiophene-2-yl,
x) —C(O)-benzyl,
y) —C(O)-(fluorobenzyl),
z) —C(O)-(chlorobenzyl),
aa) —C(O)-(cyanobenzyl),
bb) —C(O)-(2,5-di methyl-oxazol-4-yl),
cc) —CH 2 -oxazol-2-yl,
dd) —CH 2 -(1-methylimdiazol-2-yl),
ee) —CH 2 -pyridin-2-yl,
ff) —CH 2 -furan-2-yl,
gg) —CH 2 -thiazol-2-yl,
hh) —CH 2 —C≡C-pyrimidin-2-yl,
ii) —CH 2 —C≡C-phenyl,
jj) —CH 2 -thiophene-2-yl,
kk) —(R)-1-(phenyl)-propyl, and
ll) —(S)-1-(phenyl)-propyl;
R is —(CH 2 ) p -G 1 -L 1 -G 2 ;
wherein
p is 1;
L 1 is a direct bond or —O—;
G 1 is 1,4-phenylene; and
G 2 is 2,3-dimethyl-pyridine-4-yl; and
R q is hydrogen.
18. A pharmaceutical composition comprising a compound of claim 17 and a pharmaceutically acceptable carrier, excipient, diluent, or a mixture thereof.
19. A compound of claim 2 , wherein the compound is
(S)-2-{[(3S,8S)-3-[4-(3,4-Dichloro-benzyloxy)-phenyl]-7-((S)-1-phenyl-propyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-(4-pyridin-4-yl-phenyl)-propionic acid.
20. A compound of claim 3 , wherein the compound is
(S)-2-{[(3S,8S)-3-[4-(3-Chloro-benzyloxy)-phenyl]-7-((S)-1-phenyl-propyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid.
21. A compound of claim 4 , wherein the compound is
(S)-2-{[(3S,8S)-3-[4-(4-Chloro-benzyloxy)-phenyl]-7-((S)-1-phenyl-propyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid.
22. A compound of claim 5 , wherein the compound is
(S)-2-{[(3S,8S)-3-[4-(3,4-Dichloro-benzyloxy)-phenyl]-7-((S)-1-phenyl-propyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid.
23. A compound of claim 6 , wherein the compound is (S)-2-{[(3S,8S)-3-[4-(3,5-Dichloro-benzyloxy)-phenyl]-7-(2,5-dimethyl-oxazole-4-carbonyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid.
24. A compound of claim 7 , wherein the compound is (S)-2-{[(3S,8S)-3-{4-[2-(3,4-Dichloro-phenyl)-ethoxy]-phenyl]-7-(2,5-dimethyl-oxazole-4-carbonyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid.
25. A compound of claim 8 , wherein the compound is (S)-2-{[(3R,8S)-3-[4-(3,4-Dichloro-benzyloxy)-phenyl]-7-((S)-1-phenyl-propyl)-2,3,6,7,8,9-hexahydro-[1,4]dioxino[2,3-g]isoquinoline-8-carbonyl]-amino}-3-[4-(2,3-dimethyl-pyridin-4-yl)-phenyl]-propionic acid.