IP Library Granted Patent US 9,266,884
Granted Patent B2
US 9,266,884 · App. 14/533,819 · Granted Feb 23, 2016

Fluorinated 3-(2-oxo-3-(3-arylpropyl)imidazolidin-1-y1)-3-arylpropanoic acid derivatives

Inventors: Ben C. Askew (Marshfield, MA); Richard W. Heidebrecht (Somerville, MA); Takeru Furuya (Cambridge, MA); Mark E. Duggan (Wellesley, MA)
Assignee: SciFluor Life Sciences, Inc.
C07D471/04A61K31/444A61K45/06
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Quick Facts
Patent No.
US 9,266,884
App. No.
14/533,819
Granted
Feb 23, 2016
Kind
B2
Abstract

The invention relates to fluorinated compounds and their use as integrin receptor antagonists. Novel fluorinated 3-(2-oxo-3-(3-arylpropyl)imidazolidin-1-yl)-3-arylpropanoic acid derivatives and pharmaceutically acceptable salts or solvates thereof and their use are described.

Claims (61)

1. A method of treating a condition selected from the group consisting of bone resorption, osteoporosis, restenosis, diabetic retinopathy, macular degeneration, angiogenesis, atherosclerosis, cancer, tumor growth, and metastasis; eliciting an αvβ3 integrin receptor antagonizing effect wherein the effect is inhibition of bone resorption, restenosis, angiogenesis, diabetic retinopathy, macular degeneration, tumor growth, or metastasis; or inhibiting bone resorption in a human 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

X is selected from CH and N;

Y is selected from CH and N;

R 1 is C 1 -C 6 alkoxy wherein said C 1 -C 6 alkoxy is substituted with 0, 1, 2, 3, 4, or 5 fluorine atoms; and

R 2 and R 3 are each independently selected from H and F,

or R 2 and R 3 taken together with the carbon atom to which they are attached form a 3- or 4-membered carbocyclic or heterocyclic ring,

provided that the compound of formula I contains at least one fluorine atom.

2. The method of claim 1 , comprising administering to the subject a therapeutically effective amount of a compound of formula II:

or a pharmaceutically acceptable salt or solvate thereof, wherein

X is selected from CH and N;

Y is selected from CH and N;

R 1 is C 1 -C 6 alkoxy wherein said C 1 -C 6 alkoxy is substituted with 0, 1, 2, 3, 4, or 5 fluorine atoms; and

R 2 and R 3 are each independently selected from H and F,

or R 2 and R 3 taken together with the carbon atom to which they are attached form a 3- or 4-membered carbocyclic or heterocyclic ring,

provided that the compound of formula II contains at least one fluorine atom.

3. The method of claim 2 , comprising administering to the subject a therapeutically effective amount of a compound of formula III:

or a pharmaceutically acceptable salt or solvate thereof, wherein

R 1 is C 1 -C 6 alkoxy wherein said C 1 -C 6 alkoxy is substituted with 0, 1, 2, 3, 4, or 5 fluorine atoms; and

R 2 and R 3 are each independently selected from H and F,

or R 2 and R 3 taken together with the carbon atom to which they are attached form a 3- or 4-membered carbocyclic or heterocyclic ring,

provided that the compound of formula III contains at least one fluorine atom.

4. The method of claim 2 , comprising administering to the subject a therapeutically effective amount of a compound of formula IV:

or a pharmaceutically acceptable salt or solvate thereof, wherein

R 1 is C 1 -C 6 alkoxy wherein said C i -C 6 alkoxy is substituted with 0, 1, 2, 3, 4, or 5 fluorine atoms; and

R 2 and R 3 are each independently selected from H and F,

or R 2 and R 3 taken together with the carbon atom to which they are attached form a 3- or 4-membered carbocyclic or heterocyclic ring,

provided that the compound of formula IV contains at least one fluorine atom.

5. The method of claim 2 , comprising administering to the subject a therapeutically effective amount of a compound of formula V:

or a pharmaceutically acceptable salt or solvate thereof, wherein

R 1 is C 1 -C 6 alkoxy wherein said C 1 -C 6 alkoxy is substituted with 0, 1, 2, 3, 4, or 5 fluorine atoms; and

R 2 and R 3 are each independently selected from H and F,

or R 2 and R 3 taken together with the carbon atom to which they are attached form a 3- or 4-membered carbocyclic or heterocyclic ring,

provided that the compound of formula V contains at least one fluorine atom.

6. The method of claim 1 , wherein the compound is administered orally, intravenously, intraperitoneally, topically, subcutaneously, intramuscularly, or transdermally.

7. The method of claim 6 , wherein the compound is administered topically.

8. The method of claim 1 , further comprising administering a second therapy.

9. The method of claim 8 , wherein the second therapy comprises an active ingredient selected from the group consisting of:

a) an organic bisphosphonate or a pharmaceutically acceptable salt or ester thereof,

b) an estrogen receptor modulator,

c) a cytotoxic/antiproliferative agent,

d) a matrix metalloproteinase inhibitor,

e) an inhibitor of epidermal-derived, fibroblast-derived, or platelet-derived growth factors,

f) an inhibitor of VEGF,

g) an inhibitor of Flk-1/KDR, Flt-1, Tck/Tie-2, or Tic-1,

h) a cathepsin K inhibitor, and

i) a prenylation inhibitor;

and mixtures thereof.

10. The method of claim 9 , wherein the second therapy comprises administering an inhibitor of VEGF.

11. The method of claim 1 , comprising administering to the subject a therapeutically effective amount of a compound selected from the group consisting of:

or a pharmaceutically acceptable salt or solvate thereof.

12. The method of claim 1 , comprising administering to the subject a therapeutically effective amount of a compound selected from the group consisting of:

or a pharmaceutically acceptable salt or solvate thereof.

13. The method of claim 1 , wherein the condition is selected from the group consisting of cancer and osteoporosis.

14. The method of claim 1 , wherein the condition is osteoporosis.

15. The method of claim 1 , wherein the method is treating a condition selected from the group consisting of bone resorption, osteoporosis, restenosis, diabetic retinopathy, macular degeneration, angiogenesis, atherosclerosis, cancer, tumor growth, and metastasis.

16. The method of claim 15 , wherein the condition is diabetic retinopathy or macular degeneration.

17. The method of claim 15 , wherein the condition is cancer.

18. The method of claim 1 , wherein the method is eliciting an αvβ3 integrin receptor antagonizing effect wherein the effect is inhibition of bone resorption, restenosis, angiogenesis, diabetic retinopathy, macular degeneration, tumor growth, or metastasis.

19. The method of claim 18 , wherein the effect is inhibition of diabetic retinopathy or macular degeneration.

20. The method of claim 1 , wherein the method is inhibiting bone resorption.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 12, 2026
From: OCUTERRA THERAPEUTICS, INC. (FORMERLY KNOWN AS SCIFLUOR LIFE SCIENCES, INC.)
To: FELIQS CORPORATION
Reel/Frame 073443/0692 →
CHANGE OF NAME Recorded Nov 3, 2022
From: SCIFLUOR LIFE SCIENCES, INC.
To: OCUTERRA THERAPEUTICS, INC.
Reel/Frame 061871/0762 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 1, 2015
From: SCIFLUOR LIFE SCIENCES, LLC
To: SCIFLUOR LIFE SCIENCES, INC.
Reel/Frame 035960/0496 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 11, 2014
From: ASKEW, BEN C.; HEIDEBRECHT, RICHARD W.; FURUYA, TEKERU; DUGGAN, MARK E.
To: SCIFLUOR LIFE SCIENCES, LLC
Reel/Frame 034145/0675 →
Continuity (3)
Continuation 14175501 · Feb 7, 2014
Provisional Application 61762087 · Feb 7, 2013
Related Publication 20150057308A1 · Feb 26, 2015