Fluorinated integrin antagonists
The present invention relates to fluorinated compounds of formula I and methods of synthesizing these compounds. The present invention also relates to pharmaceutical compositions containing the fluorinated compounds of the invention, and methods of treating macular degeneration, diabetic retinopathy (DR), macular edema, diabetic macular edema (DME), and macular edema following retinal vein occlusion (RVO), by administering these compounds and pharmaceutical compositions to subjects in need thereof.
1. A compound of formula I:
or a pharmaceutically acceptable salt or solvate thereof, wherein:
Z is
R and R′ are each independently H or F, or R and R′, together with the carbon atom to which they are attached, form a 3- or 4-membered carbocyclic or heterocyclic ring;
Q is
and
R 2 and R 3 are each independently H, F, CH 2 F, CHF 2 , or CF 3 , provided that one of R 2 and R 3 is not H,
provided that the compound of formula (I) contains at least one fluorine atom.
2. The compound of claim 1 , wherein R and R′ are each H.
3. The compound of claim 1 , wherein Z is
4. The compound of claim 1 , wherein Z is
5. The compound of claim 1 , wherein R 2 is F.
6. The compound of claim 1 , wherein R 2 is F and R 3 is H.
7. The compound of claim 1 , wherein R 2 is CH 2 F, CHF 2 , or CF 3 .
8. The compound of claim 1 , wherein R 3 is F.
9. The compound of claim 1 , wherein R 3 is F and R 2 is H.
10. The compound of claim 1 , wherein R 3 is CH 2 F, CHF 2 , or CF 3 .
11. The compound of claim 1 , wherein R 2 and R 3 are each F.
12. The compound of claim 1 , selected from
13. A method of inhibiting an αv integrin associated with a disease or condition in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of a compound of formula I:
or a pharmaceutically acceptable salt or solvate thereof, wherein:
Z is
R and R′ are each independently H or F, or R and R′, together with the carbon atom to which they are attached, form a 3- or 4-membered carbocyclic or heterocyclic ring;
Q is
X is CH or N;
Y is CH or N;
R 1 is C 1 -C 4 alkyl substituted with 1, 2, 3, 4, 5, 6, 7, 8, or 9 fluorine atoms, or C 1 -C 6 alkoxy substituted with 0, 1, 2, 3, 4, 5, 6, or 7 fluorine atoms; and
R 2 and R 3 are each independently H, F, CH 2 F, CHF 2 , or CF 3 , provided that one of R 2 and R 3 is not H,
provided that the compound of formula (I) contains at least one fluorine atom, and wherein the disease or condition is selected from bone resorption, osteoporosis, vascular restenosis, diabetic retinopathy, macular degeneration, atherosclerosis, inflammation, viral disease, tumor growth, and metastasis.”
14. The method of claim 13 , wherein Q is
15. The method of claim 14 , wherein X is N and Y is CH.
16. The method of claim 14 , wherein X and Y are each CH.
17. The method of claim 14 , wherein X and Y are each N.
18. The method of claim 13 , wherein Q is
19. The method of claim 13 , wherein the disease or condition is a disease or condition in which angiogenesis is involved.