Compounds for the inhibition of angiogenesis and use thereof
This invention is directed to compounds of structure (I). Particularly this invention is directed to compounds of structure (VIII) wherein the variables are defined as in the description. These compounds are integrin inhibitors and are useful in the treatment of diseases in which an inhibition of angiogenesis is desired.
1. A compound of the formula (I)
wherein
D is pyrrolidine,
X is a radical selected from the group consisting of C═O and (C═O)—O, wherein X is attached to the nitrogen atom of D,
Y is a radical selected from the group consisting of —OCH n —NH—(CH 2 ) n and —(CH 2 ) n -E-(CH 2 ) m -L-(CH 2 ) k
wherein E is an O radical,
k, m and n are individually and independently 0, 1, 2 and 3,
Z is an alkyl radical, wherein the alkyl is CH 2 or CH 2 CH 2 ,
A is a radical selected from the group consisting of benzyl, phenyl, and alkyl,
B is a radical having formula (II)
wherein
R 1 is H,
R 2 is selected from the group consisting of 1-methyl cyclohexyl, alkyl and, cycloalkyl, cycloalkylalkyl,
G is pyridine-2-yl, and
wherein Q and L are each and independently from each other a radical selected from the group consisting of (C═O)—NH, C═O, C═S, NH, O, S, CH 2 , NH—NH, N═N, CH═N, N═CH, NH—(C═O)—NH, NH—(C═O), O—(C═O)—NH, NH—(C═O)—O, (C═O)—O, O—(C═O), NH—(C═S), (C═S)—NH, NH—(C═S)—NH, SO 2 , NH—SO 2 , SO 2 —NH.
2. The compound according to claim 1 , wherein Z is CH 2 .
3. The compound according to claim 1 , wherein A is a phenyl group or a benzyl group having the formula (IV) or (V)
wherein R 3 , R 4 , and R 5 is each and independently a radical selected from the group consisting of H, halogen, alkyl, and alkoxy.
4. The compound according to claim 3 , wherein alkyl is selected from the group consisting of methyl, ethyl, propyl, butyl, pentyl, hexyl, whereby any of the residues is straight, branched, branched-linear or branched non-linear.
5. The compound according to claim 3 , wherein alkoxy is selected from the group consisting of methoxy, ethoxy, propoxy, butoxy, pentoxy, hexoxy.
6. The compound according to claim 3 , wherein the halogen is independently selected from the group consisting of I, Br, Cl and F.
7. The compound according to claim 1 , wherein R 2 is
8. The compound according to claim 1 , wherein Q of B is C═O.
9. The compound according to claim 1 , wherein G is 3,4,5,6-tetrahydro-pyridin-2-ylamine.
10. The compound according to claim 1 , wherein G is 4 methoxy-pyridin-2-ylamine.
11. A compound having the formula (VIII)
wherein R 10 is CO—O—R 13 or —CO—R 13 ,
wherein R 11 is pyridine-2-ylamine,
wherein R 12 is —CO—R 13 , —SO 2 —R 13 , and
wherein R 13 is a radical selected from the group consisting of alkyl, cycloalkyl, and aryl.
12. The compound according to claim 11 , whereby the compound has the formula (IX)
wherein R 14 is 3-carboxy-phenyl or 3,3-dimethyl-butyryl,
wherein R 15 is pyridin-2-ylamine or 4-methoxy-pyridin-2-ylamine,
wherein R 16 is —CO—R 17 , and
wherein R 17 1 methyl cyclohexyl.
13. A compound selected from the group consisting of
compound 91: 4-{[2-Carboxy-2-(cyclohexanecarbonyl-amino)-ethylcarbamoyl]-methoxy}-2-(pyridin-2-ylaminomethyl)-pyrrolidine-1-carboxylic acid benzyl ester
compound 101: 4-({2-Carboxy-2-[(1-methyl-cyclohexanecarbonyl)-amino]-ethylcarbamoyl}-methoxy)-2-(pyridin-2-ylaminomethyl)-pyrrolidine-1-carboxylic acid benzyl ester
compound 105: 4-({2-Carboxy-2-[(2-methyl-cyclohexanecarbonyl)-amino]-ethylcarbamoyl}-methoxy)-2-(pyridin-2-ylaminomethyl)-pyrrolidine-1-carboxylic acid benzyl ester
compound 119: 4-{[2-Carboxy-2-(cyclopropanecarbonyl-amino)-ethylcarbamoyl]-methoxy}-2-(pyridin-2-ylaminomethyl)-pyrrolidine-1-carboxylic acid benzyl ester
compound 120: 4-{[2-Carboxy-2-(2-cyclopentyl-acetylamino)-ethylcarbamoyl]-methoxy}-2-(pyridin-2-ylaminomethyl)-pyrrolidine-1-carboxylic acid benzyl ester
compound 121: 4-[(2-Carboxy-2-isobutyrylamino-ethylcarbamoyl)-methoxy]-2-(pyridin-2-ylaminomethyl)-pyrrolidine-1-carboxylic acid benzyl ester
compound 122: 4-{[2-Carboxy-2-(2-cyclohexyl-acetylamino)-ethylcarbamoyl]-methoxy}-2-(pyridin-2-ylaminomethyl)-pyrrolidine-1-carboxylic acid benzyl ester
compound 123: 4-{[2-Carboxy-2-(2-propyl-pentanoylamino)-ethylcarbamoyl]-methoxy}-2-(pyridin-2-ylaminomethyl)-pyrrolidine-1-carboxylic acid benzyl ester
compound 124: 4-{[2-Carboxy-2-(4-methyl-pentanoylamino)-ethylcarbamoyl]-methoxy}-2-(pyridin-2-ylaminomethyl)-pyrrolidine-1-carboxylic acid benzyl ester
compound 125: 4-{[2-Carboxy-2-(2-cycloheptyl-acetylamino)-ethylcarbamoyl]-methoxy}-2-(pyridin-2-ylaminomethyl)-pyrrolidine-1-carboxylic acid benzyl ester
compound 147: 4-({2-Carboxy-2-[(1-methyl-cyclohexanecarbonyl)-amino]-ethylcarbamoyl}-methoxy)-2-[(4-methoxy-pyridin-2-ylamino)-methyl]-pyrrolidine-1-carboxylic acid benzyl ester
compound 148: 3-(2-{1-(3,3-Dimethyl-butyryl)-5-[(4-methoxy-pyridin-2-ylamino)-methyl]-pyrrolidin-3-yloxy}-acetylamino)-2-[(1-methyl-cyclohexanecarbonyl)-amino]-propionic acid.
14. A pharmaceutical composition comprising a compound according to claim 1 and a pharmaceutically acceptable carrier, diluent or excipient.
15. The pharmaceutical composition according to claim 14 , wherein the compound is present as a pharmaceutically acceptable salt.
16. The compound according to claim 1 , wherein n is 0, E is 0, m is 1, L is (C═O)—NH and k is 0.
17. A compound of the formula (I)
wherein
D is pyrrolidine,
X is a C═O radical, wherein X is attached to the nitrogen atom of D,
Y is a —(CH 2 ) n -E-(CH 2 ) m -L-(CH 2 ) k radical,
wherein E is an O radical, n is 0, m is 1, k is 0,
Z is an alkyl radical, wherein the alkyl is CH 2 ,
A is an alkyl radical,
B is a radical having formula (II)
wherein
R 1 is H,
R 2 is
G is 4-methoxy-pyridin-2-ylamine, and
wherein Q and L are each and independently from each other a radical selected from the group consisting of (C═O)—NH, NH and NH—(C═O), or a pharmaceutically acceptable salt thereof.
18. A compound of the formula:
or a pharmacologically acceptable salt thereof.
19. The compound according to claim 18 , wherein the compound is 3-(2-{1-(3,3-Dimethyl-butyryl)-2-[(4-methoxy-pyridin-2-ylamino)-methyl]-pyrrolidin-3-yloxy}-acetylamino)-2-[(1-methyl-cyclohexanecarbonyl)-amino]-propionic acid.
20. A pharmaceutical composition comprising a compound according to claim 18 or claim 19 and a pharmaceutically acceptable carrier, diluent or excipient.
21. A compound of the formula
or a pharmaceutically acceptable salt thereof.
22. The compound according to claim 21 , wherein the compound is compound 148: 3-(2-{1-(3,3-Dimethyl-butyryl)-5-[(4-methoxy-pyridin-2-ylamino)-methyl]-pyrrolidin-3-yloxy}-acetylamino)-2-[(1-methyl-cyclohexanecarbonyl)-amino]-propionic acid.
23. A pharmaceutical composition comprising a compound according to claim 21 or claim 22 and a pharmaceutically acceptable carrier, diluent or excipient.