Phosphonate compounds for treatment of complement mediated disorders

1. A compound of Formula I

and the pharmaceutically acceptable salts thereof, wherein:

Q 1 is C(R 1 R 1′ );

Q 2 is C(R 2 R 2′ );

Q 3 is C(R 3 R 3′ );

X 1 is N and X 2 is CH;

R 1 , R 1′ , R 2 , R 2′ , R 3 , and R 3′ are independently chosen from hydrogen, halogen, hydroxyl, nitro, cyano, amino, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 1 -C 6 alkoxy, C 2 -C 6 alkynyl, C 2 -C 6 alkanoyl, C 1 -C 6 thioalkyl, hydroxyC 1 -C 6 alkyl, aminoC 1 -C 6 alkyl, —C 0 -C 4 alkylNR 9 R 10 , —C(O)OR 9 , —OC(O)R 9 , —NR 9 C(O)R 10 , —C(O)NR 9 R 10 , —OC(O)NR 9 R 10 , —NR 9 C(O)OR 10 , C 1 -C 2 haloalkyl, and C 1 -C 2 haloalkoxy, where R 9 and R 10 are independently chosen at each occurrence from hydrogen, C 1 -C 6 alkyl, (C 3 -C 7 cycloalkyl)C 0 -C 4 alkyl, —C 0 -C 4 alkyl(C 3 -C 7 cycloalkyl), and —O—C 0 -C 4 alkyl(C 3 -C 7 cycloalkyl);

or R 1 and R 2 form a 3- to 6-membered carbocyclic or aryl ring;

or R 2 and R 3 form a 3- to 6-membered carbocyclic ring;

or R 1 and R 1′ , or R 2 and R 2′ , or R 3 and R 3′ form a 3- to 6-membered carbocyclic spiro ring;

or R 2 and R 2′ or R 3 and R 3′ form a 3- to 6-membered heterocyclic spiro ring;

each of which ring is unsubstituted or substituted with 1 or more substituents independently chosen from halogen, hydroxyl, cyano, —COOH, C 1 -C 4 alkyl, C 2 -C 4 alkenyl, C 2 -C 4 alkynyl, C 1 -C 4 alkoxy, C 2 -C 4 alkanoyl, hydroxyC 1 -C 4 alkyl, (mono- and di-C 1 -C 4 alkylamino)C 0 -C 4 alkyl, —C 0 -C 4 alkyl(C 3 -C 7 cycloalkyl), —O—C 0 -C 4 alkyl(C 3 -C 7 cycloalkyl), C 1 -C 2 haloalkyl, and C 1 -C 2 haloalkoxy;

or R 1 and R 1′ or R 2 and R 2′ form a carbonyl group;

A is a group selected from:

R 5 and R 6 are independently selected from —CHO, —C(O)NH 2 , —C(O)NH(CH 3 ), C 2 -C 6 alkanoyl, hydrogen, hydroxyl, halogen, cyano, nitro, —COOH, —SO 2 NH 2 , vinyl, C 1 -C 6 alkyl (including methyl), C 2 -C 6 alkenyl, C 1 -C 6 alkoxy, —C 0 -C 4 alkyl(C 3 -C 7 cycloalkyl), —C(O)C 0 -C 4 alkyl(C 3 -C 7 cycloalkyl), —P(O)(OR 9 ) 2 , —OC(O)R 9 , —C(O)OR 9 , —C(O)N(CH 2 CH 2 R 9 )(R 10 ), —NR 9 C(O)R 10 , phenyl, or 5- to 6-membered heteroaryl; and wherein each R 5 and R 6 other than hydrogen, hydroxyl, cyano, and —COOH is unsubstituted or optionally substituted;

R 8 and R 8′ are independently chosen from hydrogen, halogen, hydroxyl, C 1 -C 6 alkyl, —C 0 -C 4 alkyl(C 3 -C 7 cycloalkyl), C 1 -C 6 alkoxy, and (C 1 -C 4 alkylamino)C 0 -C 2 alkyl; or R 8 and R 8′ form an oxo group; or R 8 and R 8′ taken together with the carbon that they are bonded to form a 3-membered carbocyclic ring;

X 11 is N or CR 11 ;

X 12 is CR 12 ;

X 13 is CR 13 ;

X 14 is N or CR 14;

one of R 12 and R 13 is chosen from R 31 and the other of R 12 and R 13 is chosen from R 32 :

R 31 is chosen from hydrogen, halogen, hydroxyl, nitro, cyano, amino, —COOH, C 1 -C 2 haloalkyl, C 1 -C 2 haloalkoxy, C 1 -C 6 alkyl, —C 0 -C 4 alkyl(C 3 -C 7 cycloalkyl), C 2 -C 6 alkenyl, C 2 -C 0 alkanoyl, C 1 -C 6 alkoxy, C 2 -C 6 alkenyloxy, —C(O)OR 9 , C 1 -C 6 thioalkyl, —C 0 -C 4 alkylNR 9 R 10 , —C(O)NR 9 R 10 , —SO 2 R 9 , —SO 2 NR 9 R 10 , —OC(O)R 9 , and —C(NR 9 )NR 9 R 10 , each of which R 31 other than hydrogen, halogen, hydroxyl, nitro, cyano, C 1 -C 2 haloalkyl, and C 1 -C 2 haloalkoxy is unsubstituted or substituted with one or more substituents independently selected from halogen, hydroxyl, nitro, cyano, amino, —COOH, —CONH 2 C 1 -C 2 haloalkyl, and C 1 -C 2 haloalkoxy, and each of which R 31 is also optionally substituted with one substituent chosen from phenyl and 4- to 7-membered heterocycle containing 1, 2, or 3 heteroatoms independently chosen from N, O, and S; which phenyl or 4- to 7-membered heterocycle is unsubstituted or substituted with one or more substituents independently chosen from halogen, hydroxyl, nitro, cyano, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkanoyl, C 1 -C 6 alkoxy, (mono- and di-C 1 -C 6 alkylamino)C 0 -C 4 alkyl, C 1 -C 6 alkylester, —C 0 -C 4 alkyl)(C 3 -C 7 cycloalkyl), C 1 -C 2 haloalkyl, and C 1 -C 2 haloalkoxy;

R 32 is —P(O)R 20 R 20 ;

R 20 is independently chosen at each occurrence from hydroxyl, C 1 -C 6 alkoxy, C 1 -C 6 haloalkoxy, C 1 -C 6 alkyl, (C 3 -C 7 cycloalkyl)C 0 -C 4 alkyl-, (aryl)C 0 -C 4 alkyl-, —O—C 0 -C 4 alkyl(aryl), —O—C 0 -C 4 alkyl(C 3 -C 7 cycloalkyl), (4- to 7-membered heterocycloalkyl)C 0 -C 4 alkyl-O— having 1, 2, or 3 heteroatoms independently chosen from N, O, and S; (5- or 6-membered unsaturated or aromatic heterocycle)C 0 -C 4 alkyl-O— having 1, 2, or 3 heteroatoms independently chosen from N, O, and S; —O(CH 2 ) 2-4 O(CH 2 ) 8-18 , —OC(R 20a ) 2 OC(O)OR 20b , —OC(R 20a ) 2 OC(O)R 20b , —NR 9 R 10 , an N-linked amino acid or an N-linked amino acid ester and each R 20 can be optionally substituted;

R 20a is independently chosen at each occurrence from hydrogen, C 1 -C 8 alkyl, C 2 -C 8 alkenyl, C 2 -C 8 alkynyl, (aryl)C 0 -C 4 alkyl-, (aryl)C 2 -C 8 alkenyl- or (aryl)C 2 -C 8 alkynyl-; or

two R 20a groups can be taken together with the carbon that they are bonded to form a 3-6 membered heterocycloalkyl having 1, 2, or 3 heteroatoms independently chosen from N, O, and S, or a 3-6 membered carbocyclic ring;

R 20b is independently chosen at each occurrence from C 1 -C 8 alkyl, C 2 -C 8 alkenyl, C 2 -C 8 alkynyl, (aryl)C 0 -C 4 alkyl, (aryl)C 2 -C 8 alkenyl or (aryl)C 2 -C 8 alkynyl;

R 11 and R 14 , are independently chosen at each occurrence from hydrogen, halogen, hydroxyl, nitro, cyano, —O(PO)(OR 9 ) 2 , —(PO)(OR 9 ) 2 , C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 2 -C 6 alkanoyl, C 1 -C 6 alkoxy, C 1 -C 6 thioalkyl, —C 0 -C 4 alkyl(mono- and di-C 1 -C 6 alkylamino), —C 0 -C 4 alkyl(C 3 -C 7 cycloalkyl), —C 0 -C 4 alkoxy(C 3 -C 7 cycloalkyl), C 1 -C 2 haloalkyl, and C 1 -C 2 haloalkoxy;

R 21 and R 22 are independently chosen at each occurrence from hydrogen, hydroxyl, cyano, amino, C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, C 1 -C 6 alkoxy, (C 3 -C 7 cycloalkyl)C 0 -C 4 alkyl, (phenyl)C 0 -C 4 alkyl, —C 1 -C 4 alkylOC(O)OC 1 -C 6 alkyl, —C 1 -C 4 alkylOC(O)C 1 -C 6 alkyl, —C 1 -C 4 alkylC(O)OC 1 -C 6 alkyl, (4- to 7-membered heterocycloalkyl)C 0 -C 4 alkyl having 1, 2, or 3 heteroatoms independently chosen from N, O, and S, and (5- or 6-membered unsaturated or aromatic heterocycle)C 0 -C 4 alkyl having 1, 2, or 3 heteroatoms independently chosen from N, O, and S, and each R 21 and R 22 can be optionally substituted;

R 23 is independently chosen at each occurrence from C 1 -C 6 alkyl, C 1 -C 6 haloalkyl, (aryl)C 0 -C 4 alkyl, (C 3 -C 7 cycloalkyl)C 0 -C 4 alkyl, (phenyl)C 0 -C 4 alkyl, (4- to 7-membered heterocycloalkyl)C 0 -C 4 alkyl having 1, 2, or 3 heteroatoms independently chosen from N, O, and S, and (5- or 6-membered unsaturated or aromatic heterocycle)C 0 -C 4 alkyl having 1, 2, or 3 heteroatoms independently chosen from N, O, and S, and each R 23 can be optionally substituted;

R 24 and R 25 are taken together with the nitrogen to which they are attached to form a 4- to 7-membered monocyclic heterocycloalkyl group, or a 6- to 10-membered bicyclic heterocyclic group having fused, spiro, or bridged rings, and each R 24 and R 25 can be optionally substituted;

L is a bond or is chosen from the formulas

where R 17 is hydrogen, C 1 -C 6 alkyl, or —C 0 -C 4 alkyl(C 3 -C 7 cycloalkyl) and R 18 and R 18′ are independently chosen from hydrogen, halogen, hydroxymethyl, and methyl; and m is 0, 1, 2, or 3;

—(C 0 -C 4 alkyl)(aryl); —(C 0 -C 4 alkyl)(heteroaryl); or —(C 0 -C 4 alkyl)(biphenyl) each of which B is unsubstituted or substituted with one or more substituents independently chosen from R 33 and R 34 , and 0 or 1 substituents chosen from R 35 and R 36 ;

or B is selected from the group consisting of

R 26 , R 27 , and R 28 are independently chosen from hydrogen, halogen, hydroxyl, nitro, cyano, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkanoyl, C 1 -C 6 alkoxy, C 1 -C 6 thioalkyl, (mono- and di-C 1 -C 6 alkylamino)C 0 -C 4 alkyl, (C 3 -C 7 cycloalkyl)C 0 -C 4 alkyl, (aryl)C 0 -C 4 alkyl-, (heteroaryl)C 0 -C 4 alkyl-, and —C 0 -C 4 alkoxy(C 3 -C 7 cycloalkyl); each of which R 26 , R 27 , and R 28 other than hydrogen, halogen, hydroxyl, nitro, cyano, is unsubstituted or substituted with one or more substituents independently chosen from halogen, hydroxyl, amino, C 1 -C 2 alkoxy, C 1 -C 2 haloalkyl, (C 3 -C 7 cycloalkyl)C 0 -C 4 alkyl-, and C 1 -C 2 haloalkoxy;

R 29 is hydrogen, C 1 -C 2 alkyl, C 1 C 2 haloalkyl or —Si(CH 3 ) 2 C(CH 3 ) 3 ;

R 33 is independently chosen from halogen, hydroxyl, —COOH, cyano, C 1 -C 6 alkyl, C 2 -C 6 alkanoyl, C 1 -C 6 alkoxy, —C 0 -C 4 alkylNR 9 R 10 , —SO 2 R 9 , —C 1 -C 2 haloalkyl, and C 1 -C 2 haloalkoxy;

R 34 is independently chosen from nitro, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, C 1 -C 6 thioalkyl, -JC 3 -C 7 cycloalkyl, —B(OH) 2 , -JC(O)NR 9 R 23 , -JOSO 2 OR 21 , —C(O)(CH 2 ) 1-4 S(O)R 21 , —O(CH 2 ) 1-4 S(O)NR 21 R 22 , -JOP(O)(OR 21 )(OR 22 ), -JP(O)(OR 21 )(OR 22 ), -JOP(O)(OR 21 )R 22 , -JP(O)(OR 21 )R 22 , -JOP(O)R 21 R 22 , -JP(O)R 21 R 22 , -JSP(O)(OR 21 )(OR 22 ), -JSP(O)(OR 21 )(R 22 ), -JSP(O)(R 21 )(R 22 ), -JNR 9 P(O)(NHR 21 )(NHR 22 ), -JNR 9 P(O)(OR 21 )(NHR 22 ), -JNR 9 P(O)(OR 21 )(OR 22 ), -JC(S)R 21 , -JNR 21 SO 2 R 22 , -JNR 9 S(O)NR 10 R 22 , -JNR 9 SO 2 NR 10 R 22 , -JSO 2 NR 9 COR 22 , -JSO 2 NR 9 CONR 21 R 22 , -JNR 21 SO 2 R 22 , -JC(O)NR 21 SO 2 R 22 , -JC(NH 2 )NR 22 , -JC(NH 2 )NR 9 S(O) 2 R 22 , -JOC(O)NR 21 R 22 , -JNR 21 C(O)OR 22 , -JNR 21 OC(O)R 22 , —(CH 2 ) 1-4 C(O)NR 21 R 22 , -JC(O)R 24 R 25 , -JNR 9 C(O)R 21 , -JC(O)R 21 , -JNR 9 C(O)NR 10 R 22 , —CCR 21 , —(CH 2 ) 1-4 OC(O)R 21 , and -JC(O)OR 23 ; each of which R 34 is unsubstituted or substituted with one or more substituents independently chosen from halogen, hydroxyl, nitro, cyano, amino, oxo, —B(OH) 2 , —Si(CH 3 ) 3 , —COOH, —CONH 2 , —P(O)(OH) 2 , C 1 -C 6 alkyl, —C 0 -C 4 alkyl(C 3 -C 7 cycloalkyl), C 1 -C 6 alkoxy, —C 0 -C 2 alkyl(mono- and di-C 1 -C 4 alkylamino), C 1 -C 6 alkylester, C 1 -C 4 alkylamino, C 1 -C 4 hydroxylalkyl, C 1 -C 2 haloalkyl, and C 1 -C 2 haloalkoxy;

R 35 is independently chosen from naphthyl, naphthyloxy, indanyl, (4- to 7-membered heterocycloalkyl)C 0 -C 4 alkyl containing 1 or 2 heteroatoms chosen from N, O, and S, and bicyclic heterocycle containing 1, 2, or 3 heteroatoms independently chosen from N, O, and S, and containing 4- to 7-ring atoms in each ring; each of which R 35 is unsubstituted or substituted with one or more substituents independently chosen from halogen, hydroxyl, nitro, cyano, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkanoyl, C 1 -C 6 alkoxy, (mono- and di-C 1 -C 6 alkylamino)C 0 -C 4 alkyl, C 1 -C 6 alkylester, —C 0 -C 4 alkyl(C 3 -C 7 cycloalkyl), —SO 2 R 9 , C 1 -C 2 haloalkyl, and C 1 -C 2 haloalkoxy; and

R 36 is independently chosen from tetrazolyl, (phenyl)C 0 -C 2 alkyl, (phenyl)C 1 -C 2 alkoxy, phenoxy, and 5- or 6-membered heteroaryl containing 1, 2, or 3 heteroatoms independently chosen from N, O, B, and S, each of which R 36 is unsubstituted or substituted with one or more substituents independently chosen from halogen, hydroxyl, nitro, cyano, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkanoyl, C 1 -C 6 alkoxy, (mono- and di-C 1 -C 6 alkylamino)C 0 -C 4 alkyl, C 1 -C 6 alkylester, —C 0 -C 4 alkyl(C 3 -C 7 cycloalkyl), —SO 2 R 9 , —OSi(CH 3 ) 2 C(CH 3 ) 3 , —Si(CH 3 ) 2 C(CH 3 ) 3 , C 1 -C 2 haloalkyl, and C 1 -C 2 haloalkoxy; and

J is independently selected at each occurrence from a covalent bond, C 1 -C 4 alkylene, —OC 1 -C 4 alkylene, C 2 -C 4 alkenylene, and C 2 -C 4 alkynylene.

2. The compound of claim 1 , wherein the

ring is selected from:

3. The compound of claim 1 , wherein R 1 and R 2 are linked to form a 3- to 6-membered carbocyclic or aryl ring;

or R 2 and R 3 form a 3- to 6-membered carbocyclic ring;

or R 1 and R 1′ , or R 2 and R 2′ , or R 3 and R 3′ are linked to form a 3- to 6-membered carbocyclic spiro ring;

or R 2 and R 2′ , or R 3 and R 3′ are linked to form a 3- to 6-membered heterocyclic spiro ring;

each of which ring is unsubstituted or substituted with 1 or more substituents independently chosen from halogen, hydroxyl, cyano, —COOH, C 1 -C 4 alkyl, C 2 -C 4 alkenyl, C 2 -C 4 alkynyl, C 1 -C 4 alkoxy, C 2 -C 4 alkanoyl, hydroxyC 1 -C 4 alkyl, (mono- and di-C 1 -C 4 alkylamino)C 0 -C 4 alkyl, —C 0 -C 4 alkyl(C 3 -C 7 cycloalkyl), —O—C 0 -C 4 alkyl(C 3 -C 7 cycloalkyl), C 1 -C 2 haloalkyl, and C 1 -C 2 haloalkoxy.

4. The compound of claim 1 , wherein R 1 and R 1′ or R 2 and R 2′ are linked to form a carbonyl group.

5. The compound of claim 1 , wherein —L—B— is selected from:

wherein

R 18 and R 18′ are independently chosen from hydrogen, halogen, hydroxymethyl, and methyl;

m is 0 or 1; and

R 26 , R 27 , and R 28 are independently chosen from hydrogen, halogen, hydroxyl, nitro, cyano, C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkanoyl, C 1 -C 6 alkoxy, C 1 -C 6 thioalkyl, (mono- and di-C 1 -C 6 alkylamino)C 0 -C 4 alkyl, (C 3 -C 7 cycloalkyl)C 0 -C 4 alkyl, (aryl)C 0 -C 4 alkyl-, (heteroaryl)C 0 -C 4 alkyl-, and —C 0 -C 4 alkoxy(C 3 -C 7 cycloalkyl); each of which R 26 , R 27 , and R 28 other than hydrogen, halogen, hydroxyl, nitro, cyano, is unsubstituted or substituted with one or more substituents independently chosen from halogen, hydroxyl, amino, C 1 -C 2 alkoxy, C 1 -C 2 haloalkyl, (C 3 -C 7 cycloalkyl)C 0 -C 4 alkyl-, and C 1 -C 2 haloalkoxy; and R 29 is hydrogen, C 1 -C 2 alkyl, C 1 C 2 haloalkyl or —Si(CH 3 ) 2 C(CH 3 ) 3 .

6. The compound of claim 1 , wherein B is selected from:

7. The compound of claim 1 , wherein R 32 is selected from:

8. The compound of claim 1 having the formula:

9. The compound of claim 8 , wherein:

B is 2-fluoro-3-chlorophenyl;

R 13 is R 32 ; and,

R 32 is —P(O)R 20 R 20 .

10. The compound of claim 9 , wherein at least one R 20 is hydroxyl.

11. The compound of claim 9 , wherein R 32 is selected from:

12. The compound of claim 9 , wherein the compound is:

13. The compound of claim 9 , wherein the compound is:

14. The compound of claim 9 , wherein the compound is:

15. The compound of claim 9 , wherein the compound is:

16. The compound of claim 9 , wherein the compound is:

17. The compound of claim 9 , wherein the compound is:

18. The compound of claim 9 , wherein the compound is:

19. The compound of claim 9 , wherein the compound is:

20. The compound of claim 9 , wherein the compound is:

21. The compound of claim 9 , wherein the compound is:

22. The compound of claim 9 , wherein the compound is:

23. The compound of claim 9 , wherein the compound is:

24. The compound of claim 9 , wherein the compound is:

25. The compound of claim 9 , wherein the compound is:

26. The compound of claim 9 , wherein the compound is:

27. The compound of claim 9 , wherein the compound is:

28. The compound of claim 9 , wherein the compound is:

29. The compound of claim 9 , wherein the compound is:

30. The compound of claim 9 , wherein the compound is:

31. The compound of claim 9 , wherein the compound is:

32. The compound of claim 9 , wherein the compound is:

33. The compound of claim 9 , wherein the compound is:

34. The compound of claim 1 , wherein the compound is:

35. The compound of claim 34 , wherein:

m is 0;

B is 2-fluoro-3-chlorophenyl;

R 12 is R 32 ; and,

R 32 is —P(O)R 20 R 20 .

36. The compound of claim 34 , wherein the compound is:

37. The compound of claim 34 , wherein the compound is:

38. The compound of claim 34 , wherein the compound is:

39. The compound of claim 1 , wherein the

ring is selected from:

40. The compound of claim 1 , wherein the

ring is selected from:

41. The compound of claim 1 , wherein B is selected from:

42. The compound of claim 1 , wherein B is selected from:

and

wherein

R 27 is hydrogen, methyl, or trifluoromethyl;

R 28 is hydrogen or halogen; and

R 29 is hydrogen, methyl, trifluoromethyl, or —Si(CH 3 ) 2 C(CH 3 ) 3 .

43. The compound of claim 1 , wherein B is selected from:

44. The compound of claim 1 , wherein B is selected from:

45. The compound of claim 1 , wherein R 32 is selected from:

46. The compound of claim 1 , wherein R 32 is selected from:

47. The compound of claim 1 , wherein R 32 is selected from:

48. The compound of claim 1 , wherein R 32 is selected from:

49. The compound of claim 1 , wherein R 32 is selected from: