Heterocyclic guanidine F

1. A compound represented by Formula I:

including all stereoisomers, geometric isomers, and tautomers; or a pharmaceutically acceptable salt or solvate of any of the foregoing; wherein:

A 1 is a five-membered heteroaryl optionally substituted by 1, 2, or 3 substituents independently selected from the group consisting of halogen, haloalkyl, alkyl, cycloalkyl, heterocycloalkyl, hydroxyl, C 1 -C 6 alkoxy, cyano, —CO 2 R 4 , —C(O)R 5 , —S(O)R 5 , —SO 2 R 5 , —SO 2 N(R 6 )(R 7 ), —C(O)N(R 6 )(R 7 ), —N(R 6 )(R 7 ), and —N(R 4 )C(O)(R 5 );

A 2 is one of the following:

(i) heteroaryl optionally substituted with 1, 2, or 3 substituents independently selected from the group consisting of phenyl, alkyl, haloalkyl, cycloalkyl, halogen, hydroxyl, hydroxyalkyl, and C 1 -C 6 alkoxy, wherein the phenyl is optionally substituted with 1, 2, or 3 substituents independently selected from the group consisting of halogen, haloalkyl, hydroxyl, alkyl, cycloalkyl, hydroxyalkyl, C 1 -C 6 alkoxy, and cyano; or

(ii) aryl or aralkyl, each of which is substituted with 1, 2, or 3 substituents independently selected from the group consisting of halogen, haloalkyl, hydroxyl, alkyl, cycloalkyl, hydroxyalkyl, C 1 -C 6 alkoxy, and cyano;

R 1 and R 2 each represent independently hydrogen or alkyl;

R 3 is one of the following:

(i) alkyl optionally substituted with 1 or 2 substituents independently selected from the group consisting of hydroxyl, alkoxyl, —O—(C(R 4 ) 2 ) m -alkoxyl, —N(R 6 )(R 7 ), heterocycloalkyl, —N(R 6 )C(O)R 8 , —C(O)N(R 6 )(R 7 ), —N(R 6 )C(O)N(R 6 )(R 7 ), halogen, haloalkyl, and cyano;

(ii) aryl, aralkyl, cycloalkyl, or —(C(R 4 ) 2 ) m -cycloalkyl, each of which are optionally substituted with 1, 2, or 3 substituents independently selected from the group consisting of halogen, haloalkyl, hydroxyl, alkyl, cycloalkyl, hydroxyalkyl, alkoxy, —S-alkyl, and cyano;

(iii) aryl substituted by heterocycloalkyl, wherein the aryl and heterocycloalkyl are each optionally substituted with 1, 2, or 3 substituents independently selected from the group consisting of halogen, haloalkyl, hydroxyl, and alkyl; or

(iv) heterocyclyl optionally substituted with 1, 2, or 3 substituents independently selected from the group consisting of halogen, haloalkyl, hydroxyl, alkyl, cycloalkyl, hydroxyalkyl, alkoxy, —S-alkyl, cyano, amino, and oxo;

R 4 represents independently for each occurrence hydrogen, alkyl, or cycloalkyl; or two occurrences of R 4 attached to the same carbon atom are taken together with said carbon atom to form a saturated carbocylic ring;

R 5 represents independently for each occurrence alkyl or cycloalkyl;

R 6 and R 7 each represent independently for each occurrence hydrogen, alkyl, or cycloalkyl; or R 6 and R 7 are taken together with the nitrogen atom to which they are attached to form a 3 to 7 membered heterocyclic ring optionally substituted with 1, 2, or 3 substituents independently selected from the group consisting of halogen, haloalkyl, hydroxyl, alkyl, cycloalkyl, and C 1 -C 6 alkoxy;

R 8 is alkyl, cycloalkyl, aryl, or aralkyl; and

m is 1, 2, 3, 4, or 5.

2. The compound of claim 1 , wherein A 1 is a five-membered heteroaryl optionally substituted by 1, 2, or 3 substituents independently selected from the group consisting of halogen, haloalkyl, alkyl, cycloalkyl, heterocycloalkyl, and C 1 -C 6 alkoxy.

3. The compound of claim 1 , wherein A 1 is furanyl, pyrazolyl, isoxazolyl, thiazolyl, thiophenyl, or 1,2,3-thiadiazolyl, each of which is optionally substituted by 1, 2, or 3 substituents independently selected from the group consisting of haloalkyl, alkyl, cycloalkyl, heterocycloalkyl, and C 1 -C 6 alkoxy.

4. The compound of claim 1 , wherein A 1 is furanyl, pyrazolyl, or isoxazolyl, each of which is substituted by 1 or 2 substituents independently selected from the group consisting of haloalkyl, alkyl, and cycloalkyl.

5. The compound of claim 1 , wherein A 1 is

6. The compound of claim 1 , wherein A 2 is heteroaryl substituted with 1, 2, or 3 substituents independently selected from the group consisting of phenyl, alkyl, haloalkyl, cycloalkyl, and halogen, wherein the phenyl is optionally substituted with 1, 2, or 3 substituents independently selected from the group consisting of halogen, haloalkyl, hydroxyl, alkyl, and cycloalkyl.

7. The compound of claim 1 , wherein A 2 is pyrazolyl substituted with 1, 2, or 3 substituents independently selected from the group consisting of phenyl, alkyl, and haloalkyl, wherein the phenyl is optionally substituted with 1, 2, or 3 substituents independently selected from the group consisting of halogen and haloalkyl.

8. The compound of claim 1 , wherein A 2 is pyrazolyl substituted with haloalkyl, or A 2 is pyrazolyl substituted with phenyl, wherein the phenyl is optionally substituted with 1, 2, or 3 substituents independently selected from the group consisting of halogen and haloalkyl.

9. The compound of claim 1 , wherein A 2 is one of the following:

10. The compound of claim 1 , wherein R 3 is alkyl optionally substituted with 1 or 2 substituents independently selected from the group consisting of hydroxyl, alkoxyl, —O—(C(R 4 ) 2 ) m -alkoxyl, —N(R 6 )(R 7 ), heterocycloalkyl, —N(R 6 )C(O)R 8 , —C(O)N(R 6 )(R 7 ), —N(R 6 )C(O)N(R 6 )(R 7 ), halogen, haloalkyl, and cyano.

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

12. The compound of claim 1 , wherein R 3 is phenyl, benzyl, or —(C(R 4 ) 2 ) m -cycloalkyl, each of which are optionally substituted with 1, 2, or 3 substituents independently selected from the group consisting of halogen, haloalkyl, hydroxyl, alkyl, cycloalkyl, hydroxyalkyl, alkoxy, —S-alkyl, and cyano.

13. The compound of claim 1 , wherein R 3 is phenyl substituted with 1 or 2 substituents independently selected from the group consisting of chloro, fluoro, and trifluoromethyl.

14. The compound of claim 1 , wherein R 6 and R 7 are hydrogen.

15. The compound of claim 1 , wherein said compound is represented by Formula I-A:

including all stereoisomers, geometric isomers, and tautomers; or a pharmaceutically acceptable salt or solvate of any of the foregoing; wherein:

A 1 is furanyl, pyrazolyl, or isoxazolyl, each of which is substituted by 1 or 2 substituents independently selected from the group consisting of haloalkyl and alkyl;

X is haloalkyl, or X is phenyl substituted with 1 or 2 substituents independently selected from the group consisting of halogen, haloalkyl, and alkyl;

R 1 and R 2 each represent independently hydrogen or methyl;

R 3 is one of the following:

(i) C 1-6 alkyl, C 3-6 cycloalkyl, C 1-6 hydroxyalkyl, or —(C(R 4 ) 2 ) m -alkoxyl; or

(ii) phenyl substituted with 1 or 2 substituents independently selected from the group consisting of halogen, haloalkyl, hydroxyl, and alkyl;

R 4 represents independently for each occurrence hydrogen or methyl; and

m is 1, 2, 3, 4, or 5.

16. The compound of claim 15 , wherein A 1 is pyrazolyl substituted by 1 or 2 substituents independently selected from the group consisting of trifluoromethyl and C 1-6 alkyl.

17. The compound of claim 15 , wherein X is trifluoromethyl.

18. The compound of claim 15 , wherein X is phenyl substituted with 1 or 2 substituents independently selected from the group consisting of chloro, fluoro, methyl, trifluoromethyl, and hydroxyl.

19. The compound of claim 15 , wherein R 3 is C 1-6 alkyl.

20. The compound of claim 15 , wherein R 3 is C 3-6 cycloalkyl or —(C(R 4 ) 2 ) m —C 1-6 alkoxyl.

21. A compound represented by Formula II:

including all stereoisomers, geometric isomers, and tautomers; or a pharmaceutically acceptable salt or solvate of any of the foregoing; wherein:

A 1 is one of the following:

(i) a five-membered heteroaryl containing at least one oxygen atom and optionally substituted by 1, 2, or 3 substituents independently selected from the group consisting of halogen, haloalkyl, alkyl, cycloalkyl, heterocycloalkyl, hydroxyl, C 1 -C 6 alkoxy, cyano, —CO 2 R 4 , —C(O)R 5 , —S(O)R 5 , —SO 2 R 5 , —SO 2 N(R 6 )(R 7 ), —C(O)N(R 6 )(R 7 ), —N(R 6 )(R 7 ), and —N(R 4 )C(O)(R 5 ); or

(ii) a pyrazolyl optionally substituted by 1, 2, or 3 substituents independently selected from the group consisting of halogen, haloalkyl, alkyl, cycloalkyl, heterocycloalkyl, hydroxyl, C 1 -C 6 alkoxy, cyano, —CO 2 R 4 , —C(O)R 5 , —S(O)R 5 , —SO 2 R 5 , —SO 2 N(R 6 )(R 7 ), —C(O)N(R 6 )(R 7 ), —N(R 6 )(R 7 ), and —N(R 4 )C(O)(R 5 );

A 2 is -cycloalkylene-Y;

Y is —N(R 4 )CO 2 R 5 , —N(R 4 )C(O)R 5 , —N(R 4 )C(O)N(R 6 )(R 7 ), or —N(R 4 )SO 2 R 5 ;

R 1 and R 2 each represent independently hydrogen or alkyl;

R 3 is one of the following:

(i) aryl, aralkyl, cycloalkyl, or —(C(R 4 ) 2 ) m -cycloalkyl, each of which are optionally substituted with 1, 2, or 3 substituents independently selected from the group consisting of halogen, haloalkyl, hydroxyl, alkyl, cycloalkyl, hydroxyalkyl, alkoxy, —S-alkyl, and cyano;

(ii) aryl substituted by heterocycloalkyl, wherein the aryl and heterocycloalkyl are each optionally substituted with 1, 2, or 3 substituents independently selected from the group consisting of halogen, haloalkyl, hydroxyl, and alkyl;

(iii) heterocyclyl optionally substituted with 1, 2, or 3 substituents independently selected from the group consisting of halogen, haloalkyl, hydroxyl, alkyl, cycloalkyl, hydroxyalkyl, alkoxy, —S-alkyl, cyano, and oxo; or

(iv) hydroxyalkyl, —(C(R 4 ) 2 ) m -alkoxyl, —(C(R 4 ) 2 ) m —O—(C(R 4 ) 2 ) m -alkoxyl, or —(C(R 4 ) 2 ) m —CN;

R 4 represents independently for each occurrence hydrogen, alkyl, or cycloalkyl; or two occurrences of R 4 attached to the same carbon atom are taken together with said carbon atom to form a saturated carbocylic ring;

R 5 represents independently for each occurrence alkyl or cycloalkyl;

R 6 and R 7 each represent independently for each occurrence hydrogen, alkyl, or cycloalkyl; or R 6 and R 7 are taken together with the nitrogen atom to which they are attached to form a 3 to 7 membered heterocyclic ring optionally substituted with 1, 2, or 3 substituents independently selected from the group consisting of halogen, haloalkyl, hydroxyl, alkyl, cycloalkyl, and C 1 -C 6 alkoxy;

m is 1, 2, 3, 4, or 5; and

provided that if A 1 is pyrazolyl, then R 3 is 3,5-dihalophenyl.

22. A compound listed in any one of Tables 2-4 or a pharmaceutically acceptable salt thereof.

23. A pharmaceutical composition comprising a compound claim 1 and a pharmaceutically acceptable carrier.

24. A method of treating a disorder selected from the group consisting of an immune disorder, inflammatory disorder, cardiovascular disease, myeloma, lymphoma, cancer, and bacterial infection, comprising administering to a patient in need thereof a therapeutically effective amount of a compound claim 1 in order to ameliorate a symptom of the disorder.

25. The method of claim 24 , wherein the disorder is rheumatoid arthritis, psoriasis, chronic graft-versus-host disease, acute graft-versus-host disease, Crohn's disease, inflammatory bowel disease, multiple sclerosis, systemic lupus erythematosus, Celiac Sprue, idiopathic thrombocytopenic thrombotic purpura, myasthenia gravis, Sjogren's syndrome, scleroderma, ulcerative colitis, asthma, uveitis, or epidermal hyperplasia.

26. The method of claim 24 , wherein the patient is a human.

27. A method of inhibiting a F 1 F 0 -ATPase, comprising exposing a F 1 F 0 -ATPase to a compound of claim 1 to inhibit said F 1 F 0 -ATPase.

28. The method of claim 27 , wherein the F 1 F 0 -ATPase is mitochondrial F 1 F 0 -ATPase.