Aryl amino acid derivatives as inhibitors for treating inflammation
View Patent ↗The present invention relates to a chemical genus of 3-(triaryl)-2-aminopropanol derivative inhibitors of LTA4H (leukotriene A4 hydrolase) useful for the treatment and prevention of inflammatory diseases and disorders. The compounds have general formula III: A particular embodiment is
1. A compound of formula
wherein
Ar 1 is chosen from
aryl;
heteroaryl;
aryl substituted with from one to three substituents chosen independently from fluorine, chlorine, bromine, haloalkyl, hydroxy, loweralkoxy, carboxy, alkoxycarbonyl, aminocarbonyl, cyano, carbonyl, nitro, amino, alkylamino, dialkylamino, mercapto, alkylthio, alkyl sulfoxide, alkyl sulfone and acylamino; and
heteroaryl substituted with from one to three substituents chosen independently from halogen, haloalkyl, hydroxy, loweralkoxy, carboxy, alkoxycarbonyl, aminocarbonyl, cyano, carbonyl, nitro, amino, alkylamino, dialkylamino, mercapto, alkylthio, alkyl sulfoxide, alkyl sulfone and acylamino;
Ar 2 and Ar 3 are independently chosen from unsubstituted phenyl and phenyl substituted with from one to three substituents chosen independently from fluorine, chlorine, bromine, haloalkyl, hydroxy, loweralkoxy, carboxy, alkoxycarbonyl, aminocarbonyl, cyano, carbonyl, nitro, amino, alkylamino, dialkylamino, mercapto, alkylthio, alkyl sulfoxide, alkyl sulfone and acylamino;
Z is W or C(═O)W;
W is chosen from OR 2 , NR 2 R 3 , NHOH, N(OH)R 6 , N(OH)—C(O)—R 6 , and —CH(OH)C(O)OH, wherein R 6 is alkyl;
X is chosen from —O—, —S(O) 0-2 —, —CR 4 R 5 —, and —C(═O)—;
V is (CH 2 ) p —Z or H;
p is 0-3;
R 1 , R 2 , R 3 , R 4 and R 5 are independently chosen from H and alkyl; and
n is 0-2; and
t is 0 or 1.
2. A compound of formula
wherein
Ar 1 is chosen from
aryl;
heteroaryl;
aryl substituted with from one to three substituents chosen independently from fluorine, chlorine, bromine, haloalkyl, hydroxy, loweralkoxy, carboxy, alkoxycarbonyl, aminocarbonyl, cyano, carbonyl, nitro, amino, alkylamino, dialkylamino, mercapto, alkylthio, alkyl sulfoxide, alkyl sulfone and acylamino; and
heteroaryl substituted with from one to three substituents chosen independently from halogen, haloalkyl, hydroxy, loweralkoxy, carboxy, alkoxycarbonyl, aminocarbonyl, cyano, carbonyl, nitro, amino, alkylamino, dialkylamino, mercapto, alkylthio, alkyl sulfoxide, alkyl sulfone and acylamino;
Ar 2 and Ar 3 are independently chosen from unsubstituted phenyl and phenyl substituted with from one to three substituents chosen independently from fluorine, chlorine, bromine, haloalkyl, hydroxy, loweralkoxy, carboxy, alkoxycarbonyl, aminocarbonyl, cyano, carbonyl, nitro, amino, alkylamino, dialkylamino, mercapto, alkylthio, alkyl sulfoxide, alkyl sulfone and acylamino;
Z is W or C(═O)W;
W is chosen from OR 2 , NR 2 R 3 , NHOH, N(OH)R 6 , N(OH)—C(O)—R 6 , and —CH(OH)C(O)OH, wherein R 6 is alkyl;
X is chosen from —O—, —S(O) 0-2 —, —CR 4 R 5 —, and —C(═O)—;
V is (CH 2 ) p —Z or H;
p is 0-3;
R 1 , R 2 , R 3 , R 4 and R 5 are independently chosen from H and alkyl; and
n is 0-2.
3. A compound of formula
wherein
Ar 1 is chosen from
aryl;
heteroaryl;
aryl substituted with from one to three substituents chosen independently from halogen, haloalkyl, hydroxy, loweralkoxy, carboxy, alkoxycarbonyl, aminocarbonyl, cyano, carbonyl, nitro, amino, alkylamino, dialkylamino, mercapto, alkylthio, alkyl sulfoxide, alkyl sulfone and acylamino; and
heteroaryl substituted with from one to three substituents chosen independently from halogen, haloalkyl, hydroxy, loweralkoxy, carboxy, alkoxycarbonyl, aminocarbonyl, cyano, carbonyl, nitro, amino, alkylamino, dialkylamino, mercapto, alkylthio, alkyl sulfoxide, alkyl sulfone and acylamino;
Ar 2 is unsubstituted phenyl or phenyl substituted with from one to three substituents chosen independently from halogen, haloalkyl, hydroxy, loweralkoxy, carboxy, alkoxycarbonyl, aminocarbonyl, cyano, carbonyl, nitro, amino, alkylamino, dialkylamino, mercapto, alkylthio, alkyl sulfoxide, alkyl sulfone and acylamino; and
Z is W or C(═O)W;
W is chosen from OR 2 , NR 2 R 3 , NHOH, N(OH)R 6 , N(OH)—C(O)—R 6 , and —CH(OH)C(O)OH, wherein R 6 is alkyl;
X is chosen from —O—, —S(O) 0-2 —, —CR 4 R 5 —, and —C(═O)—;
V is (CH 2 ) p —Z or H;
p is 0-3;
R 1 , R 2 , R 3 , R 4 and R 5 are independently chosen from H and alkyl; and
n is 0-2.
4. A compound of formula
wherein
Ar 1 is chosen from
aryl;
heteroaryl;
aryl substituted with from one to three substituents chosen independently from halogen, haloalkyl, hydroxy, loweralkoxy, carboxy, alkoxycarbonyl, aminocarbonyl, cyano, carbonyl, nitro, amino, alkylamino, dialkylamino, mercapto, alkylthio, alkyl sulfoxide, alkyl sulfone and acylamino; and
heteroaryl substituted with from one to three substituents chosen independently from halogen, haloalkyl, hydroxy, loweralkoxy, carboxy, alkoxycarbonyl, aminocarbonyl, cyano, carbonyl, nitro, amino, alkylamino, dialkylamino, mercapto, alkylthio, alkyl sulfoxide, alkyl sulfone and acylamino;
Ar 2 is unsubstituted phenyl or phenyl substituted with from one to three substituents chosen independently from halogen, haloalkyl, hydroxy, loweralkoxy, carboxy, alkoxycarbonyl, aminocarbonyl, cyano, carbonyl, nitro, amino, alkylamino, dialkylamino, mercapto, alkylthio, alkyl sulfoxide, alkyl sulfone and acylamino,
Z is W or C(═O)W;
W is chosen from OR 2 and NR 2 R 3 ;
X is chosen from —O—, —S(O) 0-2 —, —CR 4 R 5 —, —C(═O)—, and CH(OH);
R 1 , R 2 , R 3 , R 4 and R 5 are independently chosen from hydrogen and alkyl; and
n is 1 or 2.
5. A compound according to claim 4 wherein Ar 1 is chosen from phenyl and phenyl substituted with from one to three substituents chosen independently from halogen, haloalkyl, hydroxy, loweralkoxy, carboxy, alkoxycarbonyl, aminocarbonyl, cyano, carbonyl, nitro, amino, alkylamino, dialkylamino, mercapto, alkylthio, alkyl sulfoxide, alkyl sulfone and acylamino.
6. A compound according to claim 5 wherein Ar 1 and Ar 2 are phenyl.
7. A compound according to claim 4 wherein R 1 is hydrogen.
8. A compound according to claim 4 wherein X is chosen from —O—, —CH 2 — and —C(═O)—.
9. A compound according to claim 4 wherein Z is chosen from —COOH, —COOCH 3 , —CONH 2 , —OH, —OCH 3 and —NH 2 .
10. A compound according to claim 4 wherein Ar 1 and Ar 2 are phenyl; R 1 is hydrogen; and Z is chosen from —COOH, —COOCH 3 , —CONH 2 , —OH, —OCH 3 and —NH 2 .
11. A pharmaceutical composition comprising a pharmaceutically acceptable carrier and a therapeutically effective amount of at least one compound according to claim 1 .