IP Library Granted Patent US 7,732,455
Granted Patent B2
US 7,732,455 · App. 11/956,876 · Granted Jun 8, 2010

Substituted 8-heteroaryl xanthines

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,732,455
App. No.
11/956,876
Granted
Jun 8, 2010
Kind
B2
Abstract

Selective antagonists of A 2B adenosine receptors like those of formula I are provided. These compounds and compositions are useful as pharmaceutical agents.

Claims (233)

1. A compound of formula I:

wherein:

R is H, (C 1 -C 5 )alkyl, halo(C 1 -C 8 )alkyl, (C 3 -C 5 )alkenyl, or (C 3 -C 5 )alkynyl;

R 1 and R 2 are independently H, (C 1 -C 8 )alkyl, (C 3 -C 8 )alkenyl, (C 3 -C 8 )alkynyl, (C 1 -C 8 )alkoxy, (C 3 -C 8 )cycloalkyl, (C 3 -C 8 )cycloalkyl(C 1 -C 8 )alkyl-, (C 4 -C 10 )heterocycle, (C 4 -C 10 )heterocycle(C 1 -C 8 )alkyl-, (C 6 -C 10 )aryl, (C 6 -C 10 )aryl(C 1 -C 8 )alkyl-, (C 5 -C 10 )heteroaryl, or (C 5 -C 10 )heteroaryl(C 1 -C 8 )alkyl-;

X is selected from: imidazolyl, triazolyl, triazinyl, oxazolyl, isoxazolyl, thiazolyl, isothiazoyl, thiadiazolyl, pyrrolyl, pyrazinyl, tetrazolyl, pyrimidinyl, indolyl, isoquinolyl, and quinolyl;

Z is —OR 3 , —SR 3 , halo, —S(O) m —NR 4 R 5 , —NR 4 R 5 , or (C 4 -C 10 )heterocycle wherein the heterocycle is optionally substituted with 1, 2, 3, or 4 substituents independently selected from halo, cyano, nitro, —OR a , —SR a , (C 1 -C 8 )alkyl, (C 6 -C 10 )aryl, —O(C 6 -C 10 )aryl, hydroxy(C 1 -C 8 )alkyl, R b R c N(C 1 -C 8 )alkyl, halo(C 1 -C 8 )alkyl, —NR b R c , —C(O)R a , —COOR a , and —C(O)NR b R c ;

each Z 1 is independently (C 1 -C 8 )alkyl, (C 2 -C 8 )alkenyl, (C 2 -C 8 )alkynyl, —OR 6 , —SR 6 , halo, R 6 O(C 1 -C 8 )alkyl, R 7 R 8 N(C 1 -C 8 )alkyl, halo(C 1 -C 8 )alkyl, —NR 7 R 8 , R 7 R 8 N(C 1 -C 8 )alkyl, —C(O)R 6 , —COOR 6 , and —C(O)NR 7 R 8 ;

R 3 is (C 1 -C 8 )alkyl, (C 3 -C 8 )alkenyl, (C 3 -C 8 )alkynyl, (C 6 -C 10 )aryl, (C 6 -C 10 )aryl(C 1 -C 8 )alkyl-, (C 5 -C 10 )heteroaryl, (C 5 -C 10 )heteroaryl(C 1 -C 8 )alkyl-, —C(O)R 6 , or —C(O)NR 7 R 8 ;

R 4 and R 5 are independently H, (C 1 -C 8 )alkyl, (C 3 -C 8 )alkenyl, (C 3 -C 8 )alkynyl, (C 1 -C 8 )alkoxy, (C 3 -C 8 )cycloalkyl, (C 3 -C 8 )cycloalkyl(C 1 -C 8 )alkyl-, (C 6 -C 18 )polycycloalkyl, (C 6 -C 18 )polycycloalkyl(C 1 -C 8 )alkyl-, (C 3 -C 10 )heterocycle, (C 3 -C 10 )heterocycle(C 1 -C 8 )alkyl-, —NR 7 R 8 , (C 6 -C 10 )aryl, (C 6 -C 10 )aryl(C 1 -C 8 )alkyl-, (C 5 -C 10 )heteroaryl, (C 5 -C 10 )heteroaryl(C 1 -C 8 )alkyl-, —((CH 2 ) 2-4 )Y) q —(CH 2 ) 2-4 —X 1 , —C(O)R 6 , —CO 2 R 6 , —C(O)NR 7 R 8 , or —S(O) 2 NR 7 R 8 ; or R 4 and R 5 together with the atoms to which they are attached form a saturated or partially unsaturated, mono-, bicyclic- or aromatic ring having 3, 4, 5, 6, 7, or 8, ring atoms and optionally comprising 1, 2, 3, or 4 heteroatoms selected from non-peroxide oxy (—O—), thio (—S—), sulfinyl (—SO—), sulfonyl (—S(O) 2 —) and amine —N(R 9 )— in the ring, and wherein the ring is optionally substituted with 1, 2, 3, or 4 substituents independently selected from halo, cyano, nitro, —OR a , —SR a , (C 6 -C 10 )aryl, —O(C 6 -C 10 )aryl, hydroxy(C 1 -C 8 )alkyl, R b R c N(C 1 -C 8 )alkyl, halo(C 1 -C 8 )alkyl, —NR b R c , —C(O)R a , —COOR a , and —C(O)NR b R c ;

X 1 is —OR 6 , —C(O)R 6 , —CO 2 R 6 , or —NR 7 R 8 ; and Y is oxy (—O—), thio (—S—), sulfinyl (—SO—), sulfonyl (—S(O) 2 —) and amine —N(R 9 )—;

wherein the alkyl, alkenyl, cycloalkyl, alkynyl, aryl, heterocycle or heteroaryl groups of R 1 , R 2 , R 3 , R 4 and R 5 groups are optionally substituted with one or more substituents independently selected from halo, cyano, nitro, —OR a , —SR a , (C 6 -C 10 )aryl, —O(C 6 -C 10 )aryl, hydroxy(C 1 -C 8 )alkyl, R b R c N(C 1 -C 8 )alkyl, halo(C 1 -C 8 )alkyl, —NR b R c , —C(O)R a , —COOR a , and —C(O)NR b R c ;

wherein R 6 is H, (C 1 -C 8 )alkyl, R a O(C 1 -C 8 )alkyl, R b R c N(C 1 -C 8 )alkyl, halo(C 1 -C 8 )alkyl, (C 3 -C 10 )heterocycle, (C 3 -C 10 )heterocycle(C 1 -C 8 )alkyl-, (C 6 -C 10 )aryl, (C 6 -C 10 )aryl(C 1 -C 8 )alkyl-, (C 4 -C 10 )heteroaryl, (C 4 -C 10 )heteroaryl(C 1 -C 8 )alkyl-; wherein the heterocycle, heteroaryl or aryl are optionally substituted with 1, 2, 3, or 4 substituents independently selected from halo, cyano, nitro, —OR a , —SR a , (C 6 -C 10 )aryl, —O(C 6 -C 10 )aryl, hydroxy(C 1 -C 8 )alkyl, R b R c N(C 1 -C 8 )alkyl, halo(C 1 -C 8 )alkyl, —NR b R c , —C(O)R a , —COOR a , and —C(O)NR b R c ;

wherein R 7 , R 8 and R 9 are independently H, (C 1 -C 8 )alkyl, R a O(C 1 -C 8 )alkyl, R b R c N(C 1 -C 8 )alkyl, halo(C 1 -C 8 )alkyl, (C 3 -C 10 )heterocycle, (C 6 -C 10 )aryl, (C 6 -C 10 )aryl(C 1 -C 8 )alkyl-, (C 4 -C 10 )heteroaryl; —COOR a , —C(O)R a , or —C(O)NR b R c wherein the heterocycle, heteroaryl or aryl are optionally substituted with 1, 2, 3, or 4 substituents independently selected from halo, cyano, nitro, —OR a , —SR a , (C 6 -C 10 )aryl, —O(C 6 -C 10 )aryl, hydroxy(C 1 -C 8 )alkyl, R b R c N(C 1 -C 8 )alkyl, halo(C 1 -C 8 )alkyl, —NR b R c , —C(O)R a , —COOR a , and —C(O)NR b R c ; or R 7 and R 8 together with the atoms to which they are attached form a saturated or partially unsaturated, mono-, bicyclic- or aromatic ring having 3, 4, 5, 6, 7, or 8, ring atoms optionally ring having from 4 to eight ring atoms and optionally comprising 1, 2, 3, or 4 heteroatoms selected from non-peroxide oxy (—O—), thio (—S—), sulfinyl (—SO—), sulfonyl (—S(O) 2 —) or amine —N(R b )— in the ring;

R a is H, or (C 1 -C 6 )alkyl; R b and R c are each independently H, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, (C 3 -C 8 )cycloalkyl, (C 1 -C 6 )alkylthio, (C 6 -C 10 )aryl, (C 6 -C 10 )aryl(C 1 -C 6 )alkyl-, heteroaryl, or heteroaryl(C 1 -C 6 )alkyl-; or R b and R c together with the nitrogen to which they are attached, form a pyrrolidyl, piperidyl, piperazinyl, azepinyl, diazepinyl, morpholinyl, or thiomorpholinyl ring; and

where n is 0, 1, 2, 3, 4, 5, 6, 7, or 8; m is 1, or 2; and q is 1, 2, 3, or 4; or

a pharmaceutically acceptable salt thereof.

2. The compound of claim 1 , wherein R is H, methyl, ethyl, allyl, propargyl, i-propyl, n-propyl, n-butyl, i-butyl or halo(C 1 -C 4 )alkyl.

3. The compound of claim 1 , wherein R is H, methyl, ethyl, —CH 2 —CH 2 —Cl, —CH 2 —CH 2 —Br, or —CH 2 —CH 2 —CH 2 —F.

4. The compound of claim 1 , wherein R is H.

5. The compound of claim 1 , wherein R 1 is H, (C 1 -C 4 )alkyl, (C 3 -C 4 )alkenyl, (C 3 -C 4 )alkynyl, phenyl, or phenyl(C 1 -C 4 )alkyl.

6. The compound of claim 1 , wherein R 1 is (C 3 -C 6 )cycloalkyl and (C 3 -C 6 )cycloalkyl(C 1 -C 4 )alkyl-.

7. The compound of claim 1 , wherein R 1 is cyclopropyl or cyclopropylmethyl.

8. The compound of claim 1 , wherein R 1 is H, methyl, ethyl, allyl, propargyl, i-propyl, n-propyl, n-butyl, i-butyl, phenyl, phenethyl, benzyl, or (methoxyphenyl)ethyl.

9. The compound of claim 1 , wherein R 1 is ethyl, n-propyl or allyl.

10. The compound of claim 1 , wherein R 2 is H, (C 1 -C 4 )alkyl, (C 3 -C 4 )alkenyl, (C 3 -C 4 )alkynyl, phenyl, phenyl(C 1 -C 4 )alkyl, or (methoxyphenyl)ethyl.

11. The compound of claim 1 , wherein R 2 is (C 3 -C 6 )cycloalkyl or (C 3 -C 6 )cycloalkyl(C 1 -C 4 )alkyl-.

12. The compound of claim 1 , wherein R 2 is cyclopropyl or cyclopropylmethyl.

13. The compound of claim 1 , wherein R 2 is H, methyl, ethyl, allyl, propargyl, i-propyl, n-propyl, n-butyl, i-butyl, phenyl, phenethyl, or benzyl.

14. The compound of claim 1 , wherein R 2 is ethyl, n-propyl or allyl.

15. The compound of claim 1 , wherein Z is —O(C 1 -C 4 )alkyl, —O(C 6 -C 10 )aryl, (C 6 -C 10 )aryl(C 1 -C 4 )alkyl-O—, —NR 4 R 5 , F, Cl, Br, or I.

16. The compound of claim 1 , wherein R 4 is H, (C 1 -C 6 )alkyl, (C 3 -C 6 )cycloalkyl, (C 3 -C 6 )cycloalkyl(C 1 -C 4 )alkyl-, (C 3 -C 6 )heterocycle, (C 6 -C 10 )aryl, (C 6 -C 10 )aryl(C 1 -C 4 )alkyl-, (C 5 -C 6 )heteroaryl, or (C 5 -C 6 )heteroaryl(C 1 -C 4 )alkyl-, —S(O 2 )NH 2 , —C(O)R 6 , —CO 2 R 6 , or —C(O)NR 7 R 8 .

17. The compound of claim 1 , wherein R 4 is H, (C 1 -C 4 )alkyl, hydroxy(C 2 -C 4 )alkyl, (C 3 -C 6 )cycloalkyl, (C 6 -C 10 )aryl, (C 7 -C 10 )aralkyl, (C 5 -C 6 )heteroaryl, —(CH 2 —CH 2 —O) q —(CH 2 —CH 2 )—OR a , —(CH 2 —CH 2 —O) q —(CH 2 —CH 2 )—COOR a , —(CH 2 —CH 2 —O) q —(CH 2 —CH 2 )—NR a R b , —NR 7 R 8 , —C(O)R 6 , —CO 2 R 6 , or —C(O)NR 7 R 8 .

18. The compound of claim 1 , wherein R 4 is H, methyl, ethyl, propyl, pentyl, hydroxyethyl, hydroxypropyl, ethoxyethyl, diethoxyethyl, methylbenzyl, aminomethylbenzyl, methoxybenzyl, methoxyphenethyl, furylmethyl, cyclopropyl, cyclopropylmethyl, cyclopentyl, cyclohexyl, thiophenyl, —C(O)R 6 , —CO 2 R 6 , or —C(O)NHR 7 .

19. The compound of claim 1 , wherein R 4 is methyl, ethyl, cyclopropyl, cyclopropylmethyl, —C(O)R 6 , —CO 2 R 6 , or —C(O)NHR 7 .

20. The compound of claim 1 , wherein R 5 is H, (C 1 -C 6 )alkyl, (C 3 -C 6 )cycloalkyl, (C 3 -C 6 )cycloalkyl(C 1 -C 4 )alkyl-, (C 3 -C 6 )heterocycle, (C 6 -C 10 )aryl, (C 6 -C 10 )aryl(C 1 -C 4 )alkyl-, (C 5 -C 6 )heteroaryl, (C 5 -C 6 )heteroaryl(C 1 -C 4 )alkyl-, —S(O 2 )NH 2 , —C(O)R 6 , —CO 2 R 6 , or —C(O)NR 7 R 8 .

21. The compound of claim 1 , wherein R 5 is H, (C 1 -C 4 )alkyl, hydroxy(C 2 -C 4 )alkyl, (C 3 -C 6 )cycloalkyl, (C 6 -C 10 )aryl, (C 7 -C 10 )aralkyl, (C 5 -C 6 )heteroaryl, —(CH 2 —CH 2 —O) q —(CH 2 —CH 2 )—OR a , —(CH 2 —CH 2 —O) q —(CH 2 —CH 2 )—COOR a , —(CH 2 —CH 2 —O) q —(CH 2 —CH 2 )—NR a R b , —NR 7 R 8 , —C(O)R 6 , —CO 2 R 6 , or —C(O)NR 7 R 8 .

22. The compound of claim 1 , wherein R 5 is H, methyl, ethyl, propyl, pentyl, hydroxyethyl, hydroxypropyl, ethoxyethyl, diethoxyethyl, methylbenzyl, aminomethylbenzyl, methoxybenzyl, methoxyphenethyl, furylmethyl, cyclopentyl, cyclohexyl, thiophenyl, —C(O)R 6 , —CO 2 R 6 , or —C(O)NHR 7 .

23. The compound of claim 1 , wherein R 5 is methyl, ethyl, cyclopropyl, cyclopropylmethyl, —C(O)R 6 , —CO 2 R 6 , or —C(O)NHR 7 .

24. The compound of claim 1 , wherein R 4 and R 5 taken together with the nitrogen to which they are attached, is a pyrrolidyl, piperidyl, piperazinyl, azepinyl, diazepinyl, morpholinyl, or thiomorpholinyl ring, each optionally substituted with 1, 2, 3, or 4 substituents independently selected from halo, cyano, nitro, —OR a , —SR a , (C 6 -C 10 )aryl, —O(C 6 -C 10 )aryl, hydroxy(C 1 -C 8 )alkyl, R b R c N(C 1 -C 8 )alkyl, halo(C 1 -C 8 )alkyl, —NR b R c , —C(O)R a , —COOR a , and —C(O)NR b R c .

25. The compound of claim 1 , wherein R 6 is (C 1 -C 6 )alkyl, (C 3 -C 6 )heterocycle, (C 6 -C 10 )aryl, (C 6 -C 10 )aryl(C 1 -C 4 )alkyl-, (C 5 -C 6 )heteroaryl, or (C 5 -C 6 )heteroaryl(C 1 -C 4 )-alkyl-, each optionally substituted with 1, 2, or 3 substituents independently selected from the group consisting of halo, cyano, nitro, (C 1 -C 8 )alkyl, —OR a , —SR a , (C 6 -C 10 )aryl, —O(C 6 -C 10 )aryl, hydroxy(C 1 -C 8 )alkyl, R b R a N(C 1 -C 8 )alkyl, halo(C 1 -C 8 )alkyl, —NR b R c , —C(O)R a , —COOR a , and —C(O)NR b R c .

26. The compound of claim 1 , wherein R 6 is (C 6 -C 10 )aryl, (C 5 -C 6 )heteroaryl, each optionally substituted with 1, 2, or 3 substituents independently selected from halo, cyano, nitro, (C 1 -C 8 )alkyl, halo(C 1 -C 8 )alkyl, —COOR a , and —C(O)NR b R c .

27. The compound of claim 1 , wherein R 6 is pyridyl, optionally substituted with F, Cl, Br, I, CF 3 , cyano, nitro, —COOR a , or —CONHR a .

28. The compound of claim 1 , wherein R 1 and R 2 are independently H, (C 1 -C 4 )alkyl, (C 3 -C 4 )alkenyl, (C 3 -C 4 )alkynyl, phenyl, or phenyl(C 1 -C 4 )alkyl.

29. The compound of claim 1 , wherein R is H, methyl, ethyl, allyl, propargyl, i-propyl, n-propyl, n-butyl, i-butyl or halo(C 1 -C 4 )alkyl; and R 1 and R 2 are independently H, methyl, ethyl, allyl, propargyl, i-propyl, n-propyl, cyclopropyl, cyclopropylmethyl, n-butyl, i-butyl, phenyl, phenethyl, or benzyl.

30. The compound of claim 1 , wherein R is H, methyl, ethyl, —CH 2 —CH 2 —Cl, —CH 2 —CH 2 —Br, or —CH 2 —CH 2 —CH 2 —F; and R 1 and R 2 are independently H, methyl, ethyl, allyl, propargyl, i-propyl, n-propyl, cyclopropyl, cyclopropylmethyl, or (methoxyphenyl)ethyl.

31. The compound of claim 1 , wherein Z is O(C 1 -C 4 )alkyl, —OC(O)NR 7 R 8 , —NR 4 R 5 , F, Cl, Br, or I, wherein R 4 and R 5 are independently H, (C 1 -C 6 )alkyl, (C 3 -C 6 )cycloalkyl, (C 3 -C 6 )heterocycle, (C 6 -C 10 )aryl, (C 7 -C 12 )aralkyl, (C 5 -C 6 )heteroaryl, or (C 5 -C 6 )heteroaryl(C 1 -C 4 )alkyl, —S(O 2 )NH 2 , —C(O)R 6 , —CO 2 R 6 , or —C(O)NR 6 R 7 .

32. The compound of claim 1 , wherein Z is —NR 4 R 5 .

33. The compound of claim 1 , wherein R 4 and R 5 together with the nitrogen to which they are attached, form a pyrrolidyl, piperidyl, piperazinyl, azepinyl, diazepinyl, morpholinyl, or thiomorpholinyl ring, wherein the ring is optionally substituted with 1, 2, 3, or 4 substituents independently selected from halo, cyano, nitro, —OR a , —SR a , (C 6 -C 10 )aryl, —O(C 6 -C 10 )aryl, hydroxy(C 1 -C 8 )alkyl, R b R c N(C 1 -C 8 )alkyl, halo(C 1 -C 8 )alkyl, —NR b R c , —C(O)R a , —COOR a , and —C(O)NR b R c .

34. The compound of claim 1 , wherein R 4 and R 5 are independently H, (C 1 -C 4 )alkyl, hydroxy(C 2 -C 4 )alkyl, (C 3 -C 6 )cycloalkyl, (C 6 -C 10 )aryl, (C 7 -C 10 )aralkyl, (C 5 -C 6 )heteroaryl, —(CH 2 —CH 2 —O) q —(CH 2 —CH 2 )—OR a , —(CH 2 —CH 2 —O) q —(CH 2 —CH 2 )—COOR a , —(CH 2 —CH 2 —O) q —(CH 2 —CH 2 )—NR a R b , —NR 7 R 8 , —C(O)R 6 , —CO 2 R 6 , or —C(O)NR 7 R 8 .

35. The compound of claim 1 , wherein R 4 and R 5 are independently H, methyl, ethyl, propyl, pentyl, hydroxyethyl, hydroxypropyl, ethoxyethyl, diethoxyethyl, methylbenzyl, aminomethylbenzyl, methoxybenzyl, methoxyphenethyl, furylmethyl, cyclopentyl, cyclohexyl, thiophenyl, —C(O)R 6 , —CO 2 R 6 , or —C(O)NHR 7 .

36. The compound of claim 1 , wherein R 6 is methyl, methoxy, or pyridyl, and R 7 is phenyl, fluorophenyl, or methoxyphenyl.

37. The compound of claim 1 , wherein:

R is H, methyl, or ethyl;

R 1 and R 2 are independently methyl, ethyl, allyl, propargyl, i-propyl, n-propyl, cyclopropyl, cyclopropylmethyl, n-butyl, i-butyl; and

Z is (C 4 -C 10 )heterocycle wherein the heterocycle is optionally substituted with 1, 2, 3, or 4 substituents independently selected from halo, cyano, nitro, —OR a , —SR a , (C 6 -C 10 )aryl, —O(C 6 -C 10 )aryl, hydroxy(C 1 -C 8 )alkyl, R b R c N(C 1 -C 8 )alkyl, halo(C 1 -C 8 )alkyl, —NR b R c , —C(O)R a , —COOR a , and —C(O)NR b R c .

38. The compound of claim 1 , wherein Z is selected from the group consisting of:

39. The compound of claim 1 , wherein R 1 and R 2 are n-propyl; R is hydrogen and n is zero.

40. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 1 ; and

(b) a pharmaceutically acceptable excipient.

41. A method for treating asthma comprising administering an effective amount of a compound of claim 1 to a mammal in need of such treatment.

42. A method for improving insulin sensitivity and diabetic retinopathy, comprising administering an effective amount of a compound of claim 1 or a pharmaceutically acceptable salt thereof to a mammal in need of such treatment.

43. A compound of formula I:

wherein:

R is selected from H, (C 1 -C 5 )alkyl, halo(C 1 -C 8 )alkyl, (C 3 -C 5 )alkenyl, and (C 3 -C 5 )alkynyl;

R 1 and R 2 are independently H, (C 1 -C 8 )alkyl, (C 3 -C 8 )alkenyl, (C 3 -C 8 )alkynyl, (C 1 -C 8 )alkoxy, (C 3 -C 8 )cycloalkyl, (C 3 -C 8 )cycloalkyl(C 1 -C 8 )alkyl-, (C 4- C 10 )heterocycle, (C 4- C 10 )heterocycle(C 1 -C 8 )alkyl-, (C 6 -C 10 )aryl, (C 6 -C 10 )aryl(C 1 -C 8 )alkyl-, (C 5- C 10 )heteroaryl, or (C 5- C 10 )heteroaryl(C 1 -C 8 )alkyl-;

X is selected from: imidazolyl, triazolyl, triazinyl, oxazolyl, isoxazolyl, thiazolyl, isothiazoyl, thiadiazolyl, pyrrolyl, pyrazinyl, tetrazolyl, pyrimidinyl, indolyl, isoquinolyl, and quinolyl;

Z is —NR 4 R 5 or (C 4 -C 10 )heterocycle wherein the heterocycle is optionally substituted with 1, 2, 3, or 4 substituents independently selected from halo, cyano, nitro, —OR a , —SR a , (C 1 -C 8 )alkyl, (C 6- C 10 )aryl, —O(C 6 -C 10 )aryl, hydroxy(C 1 -C 8 )alkyl, R b R c N(C 1 -C 8 )alkyl, halo(C 1 -C 8 )alkyl, —NR b R c , —C(O)R a , —COOR a , and —C(O)NR b R c ;

each Z 1 is independently (C 1 -C 8 )alkyl, (C 2 -C 8 )alkenyl, (C 2 -C 8 )alkynyl, —OR 6 , —SR 6 , halo, R 6 O(C 1 -C 8 )alkyl, R 7 R 8 N(C 1 -C 8 )alkyl, halo(C 1 -C 8 )alkyl, —NR 7 R 8 , R 7 R 8 N(C 1 -C 8 )alkyl, —C(O)R 6 , —COOR 6 , and —C(O)NR 7 R 8 ;

R 3 is (C 1 -C 8 )alkyl, (C 3 -C 8 )alkenyl, (C 3 -C 8 )alkynyl, (C 6 -C 10 )aryl, (C 6 -C 10 )aryl(C 1 -C 8 )alkyl-, (C 5 -C 10 )heteroaryl, (C 5 -C 10 )heteroaryl(C 1 -C 8 )alkyl-, —C(O)R 6 , or —C(O)NR 7 R 8 ;

R 4 and R 5 are independently (C 1 -C 8 )alkyl, (C 3 -C 8 )alkenyl, (C 3 -C 8 )alkynyl, (C 1 -C 8 )alkoxy, (C 3 -C 8 )cycloalkyl, (C 3 -C 8 )cycloalkyl(C 1 -C 8 )alkyl-, (C 6 -C 18 )polycycloalkyl, (C 6 -C 18 )polycycloalkyl(C 1 -C 8 )alkyl-, (C 3 -C 10 )heterocycle, (C 3 -C 10 )heterocycle(C 1 -C 8 )alkyl-, —NR 7 R 8 , (C 6 -C 10 )aryl, (C 6 -C 10 )aryl(C 1 -C 8 )alkyl-, (C 5 -C 10 )heteroaryl, (C 5 -C 10 )heteroaryl(C 1 -C 8 )alkyl-, —((CH 2 ) 2-4 )Y) q —(CH 2 ) 2-4 —X 1 , —C(O)R 6 , —CO 2 R 6 , —C(O)NR 7 R 8 , or —S(O) 2 NR 7 R 8 ; or R 4 and R 5 together with the atoms to which they are attached form a saturated or partially unsaturated, mono-, bicyclic- or aromatic ring having 3, 4, 5, 6, 7, or 8, ring atoms and optionally comprising 1, 2, 3, or 4 heteroatoms selected from non-peroxide oxy (—O—), thio (—S—), sulfinyl (—SO—), sulfonyl (—S(O) 2 —) and amine —N(R 9 )— in the ring, and wherein the ring is optionally substituted with 1, 2, 3, or 4 substituents independently selected from halo, cyano, nitro, —OR a , —SR a , (C 6 -C 10 )aryl, —O(C 6 -C 10 )aryl, hydroxy(C 1 -C 8 )alkyl, R b R c N(C 1 -C 8 )alkyl, halo(C 1 -C 8 )alkyl, —NR b R c , —C(O)R a , —COOR a , and —C(O)NR b R c ;

X 1 is —OR 6 , —C(O)R 6 , —CO 2 R 6 , or —NR 7 R 8 ; and Y is oxy (—O—), thio (—S—), sulfinyl (—SO—), sulfonyl (—S(O) 2 —) and amine —N(R 9 )—;

wherein the alkyl, alkenyl, cycloalkyl, alkynyl, aryl, heterocycle or heteroaryl groups of R 1 , R 2 , R 3 , R 4 and R 5 groups are optionally substituted with one or more substituents independently selected from halo, cyano, nitro, —OR a , —SR a , (C 6 -C 10 )aryl, —O(C 6 -C 10 )aryl, hydroxy(C 1 -C 8 )alkyl, R b R c N(C 1 -C 8 )alkyl, halo(C 1 -C 8 )alkyl, —NR b R c , —C(O)R a , —COOR a , and —C(O)NR b R c ;

wherein R 6 is H, (C 1 -C 8 )alkyl, R a O(C 1 -C 8 )alkyl, R b R c N(C 1 -C 8 )alkyl, halo(C 1 -C 8 )alkyl, (C 3 -C 10 )heterocycle, (C 3 -C 10 )heterocycle(C 1 -C 8 )alkyl-, (C 6 -C 10 )aryl, (C 6 -C 10 )aryl(C 1 -C 8 )alkyl-, (C 4 -C 10 )heteroaryl, (C 4 -C 10 )heteroaryl(C 1 -C 8 )alkyl-; wherein the heterocycle, heteroaryl or aryl are optionally substituted with 1, 2, 3, or 4 substituents independently selected from halo, cyano, nitro, —OR a , —SR a , (C 6 -C 10 )aryl, —O(C 6 -C 10 )aryl, hydroxy(C 1 -C 8 )alkyl, R b R c N(C 1 -C 8 )alkyl, halo(C 1 -C 8 )alkyl, —NR b R c , —C(O)R a , —COOR a , and —C(O)NR b R c ;

wherein R 7 , R 8 and R 9 are independently H, (C 1 -C 8 )alkyl, R a O(C 1 -C 8 )alkyl, R b R c N(C 1 -C 8 )alkyl, halo(C 1 -C 8 )alkyl, (C 3 -C 10 )heterocycle, (C 6 -C 10 )aryl, (C 6 -C 10 )aryl(C 1 -C 8 )alkyl-, (C 4 -C 10 )heteroaryl; —COOR a , —C(O)R a , or —C(O)NR b R c wherein the heterocycle, heteroaryl or aryl are optionally substituted with 1, 2, 3, or 4 substituents independently selected from halo, cyano, nitro, —OR a , —SR a , (C 6 -C 10 )aryl, —O(C 6 -C 10 )aryl, hydroxy(C 1 -C 8 )alkyl, R b R c N(C 1 -C 8 )alkyl, halo(C 1 -C 8 )alkyl, —NR b R c , —C(O)R a , —COOR a , and —C(O)NR b R c ; or R 7 and R 8 together with the atoms to which they are attached form a saturated or partially unsaturated, mono-, bicyclic- or aromatic ring having 3, 4, 5, 6, 7, or 8, ring atoms optionally ring having from 4 to eight ring atoms and optionally comprising 1, 2, 3, or 4 heteroatoms selected from non-peroxide oxy (—O—), thio (—S—), sulfinyl (—SO—), sulfonyl (—S(O) 2 —) or amine —N(R b )— in the ring;

R a is H, or (C 1 -C 6 )alkyl; R b and R c are each independently H, (C 1 -C 6 )alkyl, (C 1 -C 6 )alkoxy, (C 3 -C 8 )cycloalkyl, (C 1 -C 6 )alkylthio, (C 6 -C 10 )aryl, (C 6 -C 10 )aryl(C 1 -C 6 )alkyl-, heteroaryl, or heteroaryl(C i -C 6 )alkyl-; or R b and R c together with the nitrogen to which they are attached, form a pyrrolidyl, piperidyl, piperazinyl, azepinyl, diazepinyl, morpholinyl, or thiomorpholinyl ring; and

where n is 0, 1, 2, 3, 4, 5, 6, 7, or 8; m is 1, or 2; and q is 1, 2, 3, or 4; or

a pharmaceutically acceptable salt thereof

44. The compound of claim 43 , wherein R is H.

45. The compound of claim 43 , wherein R 1 is cyclopropyl or cyclopropylmethyl.

46. The compound of claim 43 , wherein R 2 is cyclopropyl or cyclopropylmethyl.

47. The compound of claim 43 , wherein R 4 is methyl, ethyl, cyclopropyl, cyclopropylmethyl, —C(O)R 6 , —CO 2 R 6 , or —C(O)NHR 7 .

48. The compound of claim 43 , wherein R 5 is methyl, ethyl, cyclopropyl, cyclopropylmethyl, —C(O)R 6 , —CO 2 R 6 , or —C(O)NHR 7 .

49. The compound of claim 43 , wherein R 4 and R 5 taken together with the nitrogen to which they are attached, is a pyrrolidyl, piperidyl, piperazinyl, azepinyl, diazepinyl, morpholinyl, or thiomorpholinyl ring, each optionally substituted with 1, 2, 3, or 4 substituents independently selected from halo, cyano, nitro, —OR a , —SR a , (C 6- C 10 )aryl, —O(C 6 -C 10 )aryl, hydroxy(C 1 -C 8 )alkyl, R b R c N(C 1 -C 8 )alkyl, halo(C 1 -C 8 )alkyl, —NR b R c , —C(O)R a , —COOR a , and —C(O)NR b R c .

50. The compound of claim 43 , wherein R 6 is pyridyl, optionally substituted with F, Cl, Br, I, CF 3 , cyano, nitro, —COOR a , or —CONHR a .

51. The compound of claim 43 , wherein R 4 and R 5 together with the nitrogen to which they are attached, form a pyrrolidyl, piperidyl, piperazinyl, azepinyl, diazepinyl, morpholinyl, or thiomorpholinyl ring, wherein the ring is optionally substituted with 1, 2, 3, or 4 substituents independently selected from halo, cyano, nitro, —OR a , —SR a , (C 6- C 10 )aryl, —O(C 6 -C 10 )aryl, hydroxy(C 1 -C 8 )alkyl, R b R c N(C 1 -C 8 )alkyl, halo(C 1 -C 8 )alkyl, —NR b R c , —C(O)R a , —COOR a , and —C(O)NR b R c .

52. The compound of claim 43 , wherein R 6 is methyl, methoxy, or pyridyl, and R 7 is phenyl, fluorophenyl, or methoxyphenyl.

53. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 2 ; and

(b) a pharmaceutically acceptable excipient.

54. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 3 ; and

(b) a pharmaceutically acceptable excipient.

55. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 4 ; and

(b) a pharmaceutically acceptable excipient.

56. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 5 ; and

(b) a pharmaceutically acceptable excipient.

57. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 6 ; and

(b) a pharmaceutically acceptable excipient.

58. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 7 ; and

(b) a pharmaceutically acceptable excipient.

59. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 8 ; and

(b) a pharmaceutically acceptable excipient.

60. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 9 ; and

(b) a pharmaceutically acceptable excipient.

61. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 10 ; and

(b) a pharmaceutically acceptable excipient.

62. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 11 ; and

(b) a pharmaceutically acceptable excipient.

63. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 12 ; and

(b) a pharmaceutically acceptable excipient.

64. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 13 ; and

(b) a pharmaceutically acceptable excipient.

65. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 14 ; and

(b) a pharmaceutically acceptable excipient.

66. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 15 ; and

(b) a pharmaceutically acceptable excipient.

67. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 16 ; and

(b) a pharmaceutically acceptable excipient.

68. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 17 ; and

(b) a pharmaceutically acceptable excipient.

69. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 18 ; and

(b) a pharmaceutically acceptable excipient.

70. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 19 ; and

(b) a pharmaceutically acceptable excipient.

71. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 20 ; and

(b) a pharmaceutically acceptable excipient.

72. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 21 ; and

(b) a pharmaceutically acceptable excipient.

73. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 22 ; and

(b) a pharmaceutically acceptable excipient.

74. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 23 ; and

(b) a pharmaceutically acceptable excipient.

75. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 24 ; and

(b) a pharmaceutically acceptable excipient.

76. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 25 ; and

(b) a pharmaceutically acceptable excipient.

77. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 26 ; and

(b) a pharmaceutically acceptable excipient.

78. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 27 ; and

(b) a pharmaceutically acceptable excipient.

79. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 28 ; and

(b) a pharmaceutically acceptable excipient.

80. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 29 ; and

(b) a pharmaceutically acceptable excipient.

81. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 30 ; and

(b) a pharmaceutically acceptable excipient.

82. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 31 ; and

(b) a pharmaceutically acceptable excipient.

83. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 32 ; and

(b) a pharmaceutically acceptable excipient.

84. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 33 ; and

(b) a pharmaceutically acceptable excipient.

85. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 34 ; and

(b) a pharmaceutically acceptable excipient.

86. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 35 ; and

(b) a pharmaceutically acceptable excipient.

87. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 36 ; and

(b) a pharmaceutically acceptable excipient.

88. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 37 ; and

(b) a pharmaceutically acceptable excipient.

89. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 38 ; and

(b) a pharmaceutically acceptable excipient.

90. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 39 ; and

(b) a pharmaceutically acceptable excipient.

91. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 43 ; and

(b) a pharmaceutically acceptable excipient.

92. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 44 ; and

(b) a pharmaceutically acceptable excipient.

93. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 45 ; and

(b) a pharmaceutically acceptable excipient.

94. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 46 ; and

(b) a pharmaceutically acceptable excipient.

95. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 47 ; and

(b) a pharmaceutically acceptable excipient.

96. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 48 ; and

(b) a pharmaceutically acceptable excipient.

97. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 49 ; and

(b) a pharmaceutically acceptable excipient.

98. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 50 ; and

(b) a pharmaceutically acceptable excipient.

99. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 51 ; and

(b) a pharmaceutically acceptable excipient.

100. A pharmaceutical composition comprising:

(a) a therapeutically effective amount of a compound of claim 52 ; and

(b) a pharmaceutically acceptable excipient.

101. A method for treating asthma comprising administering an effective amount of a compound of claim 43 to a mammal in need of such treatment.

102. A method for improving insulin sensitivity and diabetic retinopathy, comprising administering an effective amount of a compound of claim 43 or a pharmaceutically acceptable salt thereof to a mammal in need of such treatment.

Assignments (10)
MERGER Recorded Jun 26, 2018
From: DOGWOOD PHARMACEUTICALS, INC.
To: ALLERGAN SALES, LLC
Reel/Frame 046208/0691 →
CORRECTIVE ASSIGNMENT TO CORRECT THE EXECUTION DATE OF THE PREVIOUSLY RECORDED ASSIGNMENT FROM DECEMBER 31, 2011 TO MARCH 15, 2013 PREVIOUSLY RECORDED ON REEL 029737 FRAME 0130. ASSIGNOR(S) HEREBY CONFIRMS THE THE EXECUTION DATE OF THE ORIGINAL ASSIGNMENT WAS INCORRECTLY DATED DECEMBER 31, 2011. Recorded Mar 19, 2013
From: FOREST LABORATORIES HOLDINGS LIMITED
To: DOGWOOD PHARMACEUTICALS, INC.
Reel/Frame 030045/0915 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2013
From: DOGWOOD PHARMACEUTICALS, INC.
To: FOREST LABORATORIES HOLDINGS LIMITED
Reel/Frame 029737/0043 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2013
From: FOREST LABORATORIES HOLDINGS LIMITED
To: DOGWOOD PHARMACEUTICALS, INC.
Reel/Frame 029737/0130 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 1, 2013
From: CLINICAL DATA, INC.
To: DOGWOOD PHARMACEUTICALS, INC.
Reel/Frame 029736/0958 →
MERGER Recorded Jan 25, 2013
From: TROVIS PHARMACEUTICALS HOLDINGS, INC.
To: CLINICAL DATA, INC.
Reel/Frame 029694/0831 →
MERGER Recorded Jan 24, 2013
From: TROVIS PHARMACEUTICALS LLC
To: TROVIS PHARMACEUTICALS HOLDINGS, INC.
Reel/Frame 029688/0503 →
CHANGE OF NAME Recorded Jan 28, 2011
From: PGXHEALTH, LLC
To: TROVIS PHARMACEUTICALS, LLC
Reel/Frame 025709/0994 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 8, 2009
From: ADENOSINE THERAPEUTICS, LLC
To: PGXHEALTH, LLC
Reel/Frame 022075/0734 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 30, 2008
From: WANG, GUOQUAN; RIEGER, JAYSON M.; THOMPSON, ROBERT D.
To: ADENOSINE THERAPEUTICS, LLC
Reel/Frame 021031/0742 →