Imidazo[1,2-a]pyrazin-8-ylamines, method of making, and method of use thereof

1. At least one chemical entity chosen from compounds of Formula 10

and pharmaceutically acceptable salts, hydrates, and diastereomers, wherein

R 1 is chosen from phenyl and substituted phenyl, wherein said substituted phenyl is chosen from mono-, di- and trisubstituted phenyls, and wherein substituents are independently chosen from hydroxy, nitro, cyano, amino, sulfonamide, halo, C 1 -C 6 alkyl, C 1 -C 6 perfluoroalkyl, C 1 -C 6 perfluoroalkoxy, C 1 -C 6 alkoxy, mono(C 1 -C 6 alkyl)amino, di(C 1 -C 6 alkyl)amino, mono(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl), and di(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl); and

R 2 is chosen from phenyl and substituted phenyl, wherein said substituted phenyl is chosen from mono-, di- and trisubstituted phenyls and wherein substitutents are chosen from hydroxy, nitro, cyano, amino, halo, C 1 -C 6 alkyl, C 1 -C 6 perfluoroalkyl, C 1 -C 6 perfluoroalkoxy, C 1 -C 6 alkoxy, (C 1 -C 6 )-alkyl-oxy-(C 1 -C 6 )alkoxy, mono(C 1 -C 6 alkyl)amino, di(C 1 -C 6 alkyl)amino, and amino(C 1 -C 6 alkyl);

R 3 is chosen from hydrogen; and straight and branched chain C 1 -C 7 alkyls, in which the branched alkyl chains may form a 3-7 member ring chosen from heteroalkyl rings and alkyl rings; and

A is chosen from 0 and 1.

2. At least one chemical entity chosen from compounds of Formula 8

and pharmaceutically acceptable salts, hydrates, and diastereomers, wherein

R 1 is chosen from phenyl and substituted phenyl, wherein said substituted phenyl is chosen from mono-, di- and trisubstituted phenyls and wherein substituents are independently chosen from hydroxy, nitro, cyano, amino, sulfonamide, halo, C 1 -C 6 alkyl, C 1 -C 6 perfluoroalkyl, C 1 -C 6 perfluoroalkoxy, C 1 -C 6 alkoxy, mono(C 1 -C 6 alkyl)amino, di(C 1 -C 6 alkyl)amino, mono(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl), and di(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl); and

R 2 is chosen from phenyl and substituted phenyl, wherein said substituted phenyl is chosen from mono-, di- and trisubstituted phenyls, and wherein substituents are independently chosen from hydroxy, nitro, cyano, amino, halo, C 1 -C 6 alkyl, C 1 -C 6 perfluoroalkyl, C 1 -C 6 perfluoroalkoxy, C 1 -C 6 alkoxy, (C 1 -C 6 )-alkyl-oxy-(C 1 -C 6 )alkoxy, mono(C 1 -C 6 alkyl)amino, di(C 1 -C 6 alkyl)amino, and amino(C 1 -C 6 alkyl);

R 3 is chosen from hydrogen; and straight and branched chain C 1 -C 7 alkyls, in which the branched alkyl chains may form a 3-7 member ring chosen from heteroalkyl rings and alkyl rings; and

A is chosen from 0 and 1.

3. At least one chemical entity chosen from compounds of Formula 9:

and pharmaceutically acceptable salts, hydrates, and diastereomers, wherein

R 1 is chosen from phenyl and substituted phenyl, wherein said substituted phenyl is chosen from mono-, di- and trisubstituted phenyls and wherein substituents are independently chosen from hydroxy, nitro, cyano, amino, sulfonamide, halo, C 1 -C 6 alkyl, C 1 -C 6 perfluoroalkyl, C 1 -C 6 perfluoroalkoxy, C 1 -C 6 alkoxy, mono(C 1 -C 6 alkyl)amino, di(C 1 -C 6 alkyl)amino, mono(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl), and di(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl); and

R 2 is chosen from phenyl and substituted phenyl, wherein said substituted phenyl is chosen from mono-, di- and trisubstituted phenyls and wherein substituents are independently chosen from hydroxy, nitro, cyano, amino, halo, C 1 -C 6 alkyl, C 1 -C 6 perfluoroalkyl, C 1 -C 6 perfluoroalkoxy, C 1 -C 6 alkoxy, (C 1 -C 6 )-alkyl-oxy-(C 1 -C 6 )alkoxy, mono(C 1 -C 6 alkyl)amino, di(C 1 -C 6 alkyl)amino, and amino(C 1 -C 6 alkyl);

R 3 is chosen from hydrogen; and straight and branched chain C 1 -C 7 alkyls, in which the branched alkyl chains may form a 3-7 member ring chosen from heteroalkyl rings and alkyl rings; and

A is chosen from 0 and 1.

4. At least one chemical entity chosen from compounds of Formula 2

and pharmaceutically acceptable salts, hydrates, and diastereomers, wherein

R 1 is chosen from

hydrogen;

cyclo-(C 3 -C 6 alkyl)-methyl;

straight and branched chain C 1 -C 7 alkyls, in which the branched alkyl chains may form a 3-7 member ring chosen from heteroalkyl rings and alkyl rings;

sulfonamide;

C 1 -C 6 alkoxy;

C 1 -C 6 )-alkyl-oxy-(C 1 -C 6 )alkoxy;

mono(C 1 -C 6 alkyl)amino;

di(C 1 -C 6 alkyl)amino;

mono(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl);

di(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl);

phenyl;

heteroaryl;

substituted phenyl, wherein said substituted phenyl is chosen from mono-, di-, and trisubstituted phenyls and wherein substituents are independently chosen from hydroxy, nitro, cyano, amino, sulfonamide, halo, C 1 -C 6 alkyl, C 1 -C 6 perfluoroalkyl, C 1 -C 6 perfluoroalkoxy, C 1 -C 6 alkoxy, mono(C 1 -C 6 alkyl)amino; di(C 1 -C 6 alkyl)amino, mono(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl); and di(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl); and

substituted heteroaryl, wherein said substituted heteroaryl is chosen from mono-, di- and trisubstituted heteroaryls wherein substituents are independently chosen from hydroxy, nitro, cyano, amino, sulfonamide, halo, C 1 -C 6 alkyl, C 1 -C 6 perfluoroalkyl, C 1 -C 6 perfluoroalkoxy, C 1 -C 6 alkoxy, mono(C 1 -C 6 alkyl)amino, di(C 1 -C 6 alkyl)amino, mono(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl); and di(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl);

R 2 is chosen from

straight and branched chain C 1 -C 7 alkyls, in which the branched alkyl chains may form a 3-7 member ring chosen from heteroalkyl rings and alkyl rings;

cyclo-(C 3 -C 6 alkyl)-methyl;

C 1 -C 6 alkoxy except

when A is 0 and R 1 is chosen from straight and branched chain C 1 -C 7 alkyls (but not cycloalkyl), phenyl, and substituted phenyl wherein substituents are independently chosen from hydroxy, nitro, cyano, amino, C 1 -C 6 alkoxy, and halo, and

when A is 1 and Z 1 is —C(R 4 )(R 5 )— wherein m is chosen from 1, 2, and 3 and R 1 is chosen from straight and branched chain C 1 -C 7 alkyls (but not cycloalkyl), phenyl, and substituted phenyl wherein substituents are independently chosen from hydroxy, nitro, cyano, amino, C 1 -C 6 alkoxy, and halo;

(C 1 -C 6 )-alkyl-oxy-(C 1 -C 6 )alkoxy;

phenyl;

substituted phenyl, wherein said substituted phenyl is chosen from mono-, di-, and trisubstituted phenyls and wherein substituents are independently chosen from hydroxy, nitro, cyano, amino, sulfonamide, halo, C 1 -C 6 alkyl, C 1 -C 6 perfluoroalkyl, C 1 -C 6 perfluoroalkoxy, C 1 -C 6 alkoxy, mono(C 1 -C 6 alkyl)amino, di(C 1 -C 6 alkyl)amino, mono(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl), and di(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl);

heteroaryl, and

substituted heteroaryl, wherein said heteroaryl group is chosen from mono-, di- and trisubstituted heteroaryls and wherein substituents are independently chosen from

hydroxy,

nitro (except when A is 0 and R 1 is chosen from straight and branched chain C 1 -C 7 alkyls (but not cycloalkyl), phenyl, and substituted phenyl wherein substituents are independently chosen from hydroxy, nitro, cyano, amino, C 1 -C 6 alkoxy, and halo; and except when A is 1 and Z 1 is —C(R 4 )(R 6 )— wherein m is chosen from 1, 2, and 3, and R 1 is chosen from straight and branched chain C 1 -C 7 alkyls (but not cycloalkyl), phenyl, substituted phenyl wherein substituents are independently chosen from hydroxy, nitro, cyano, amino, C 1 -C 6 alkoxy, and halo),

cyano,

amino,

halo,

C 1 -C 6 alkyl,

C 1 -C 6 perfluoroalkyl,

C 1 -C 6 perfluoroalkoxy,

C 1 -C 6 alkoxy,

(C 1 -C 6 )-alkyl-oxy-(C 1 -C 6 )alkoxy,

mono(C 1 -C 6 alkyl)amino,

di(C 1 -C 6 alkyl)amino, and

amino(C 1 -C 6 alkyl);

phenyoxy phenyl;

substituted phenyoxy phenyl, where each phenyl is independently chosen from mono-, di- and trisubstituted phenyls wherein substituents are independently chosen from hydroxy, nitro, cyano, amino, halo, sulfonamide, C 1 -C 6 alkyl, C 1 -C 6 perfluoroalkyl, C 1 -C 6 perfluoroalkoxy, C 1 -C 6 alkoxy, (C 1 -C 6 )-alkyl-oxy-(C 1 -C 6 )alkoxy, mono(C 1 -C 6 )alkylamino), di(C 1 -C 6 alkyl)amino, and amino(C 1 -C 6 alkyl);

phenyl piperazine;

substituted phenyl piperazine, wherein the phenyl ring of said substituted phenyl piperazine is chosen from mono-, di-, and trisubstituted phenyls and wherein substitutents are chosen from hydroxy, nitro, cyano, amino, halo, sulfonamide, C 1 -C 6 alkyl, C 1 -C 6 perfluoroalkyl, C 1 -C 6 perfluoroalkoxy, C 1 -C 6 alkoxy, (C 1 -C 6 )-alkyl-oxy-(C 1 -C 6 )alkoxy, mono(C 1 -C 6 alkyl)amino, di(C 1 -C 6 alkyl)amino, mono(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl), and di(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl);

heteroaryl piperazine; and

substituted heteroaryl piperazine where the heteroaryl ring of said substituted heteroaryl piperazine is chosen from mono-, di- and trisubstituted heteroaryls wherein substituents are independently chosen from hydroxy, nitro, cyano, amino, halo, sulfonamide, C 1 -C 6 alkyl, C 1 -C 6 perfluoroalkyl, C 1 -C 6 perfluoroalkoxy, C 1 -C 6 alkoxy, (C 1 -C 6 )-alkyl-oxy-(C 1 -C 6 )alkoxy mono(C 1 -C 6 alkyl)amino, di(C 1 -C 6 alkyl)amino, mono(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl), and di(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl);

R 3 is chosen from hydrogen; straight and branched chain C 1 -C 7 alkyls, in which the branched alkyl chains can also form a 3-7 member ring chosen from heteroalkyl rings and alkyl rings;

A is chosen from 0 and 1; and

Z 1 is chosen from

wherein

each occurrence of R 4 and R 5 is independently chosen from hydrogen, straight and branched chain C 1 -C 6 alkyl, sulfonamide, and halo;

m is chosen from 1, 2, and 3; and

R 6 is chosen from

hydrogen;

straight and branched chain C 1 -C 6 alkyl;

phenyl;

substituted phenyl, wherein said substituted phenyl is chosen from mono-, di- and trisubstituted phenyls and wherein substituents are independently chosen from hydroxy, nitro, cyano, amino, halo, C 1 -C 6 alkyl, C 1 -C 6 perfluoroalkyl, C 1 -C 6 perfluoroalkoxy, C 1 -C 6 alkoxy, (C 1 -C 6 )-alkyl-oxy-(C 1 -C 6 )alkoxy, mono(C 1 -C 6 alkyl)amino, di(C 1 -C 6 alkyl)amino, and amino(C 1 -C 6 alkyl);

heteroaryl, and

substituted heteroaryl, which said substituted heteroaryl is chosen from mono-, di- and trisubstituted heteroaryls and wherein substituents are independently chosen from hydroxy, nitro, cyano, amino, halo, C 1 -C 6 alkyl, C 1 -C 6 perfluoroalkyl, C 1 -C 6 perfluoroalkoxy, C 1 -C 6 alkoxy, (C 1 -C 6 )-alkyl-oxy-(C 1 -C 6 )alkoxy, mono(C 1 -C 6 alkyl)amino, di(C 1 -C 6 alkyl)amino, and amino(C 1 -C 6 alkyl).

5. At least one chemical entity chosen from compounds of Formula 3:

and pharmaceutically acceptable salts, hydrates, and diastereomers, wherein

a is chosen from 0, 1, 2 and 3;

R 14 is chosen from

hydrogen;

cyclo-(C 3 -C 6 alkyl)-methyl;

straight and branched chain C 1 -C 6 alkyl, in which the branched alkyl chains may form a 3-7 member ring chosen from heteroalkyl rings and alkyl rings;

sulfonamide;

C 1 -C 6 alkoxy;

(C 1 -C 6 )-alkyl-oxy-(C 1 -C 6 )alkoxy;

mono(C 1 -C 6 alkyl)amino;

di(C 1 -C 6 alkyl)amino;

mono(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl);

di(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl);

phenyl;

substituted phenyl chosen from mono-, di-, and trisubstituted phenyls and wherein substituents are independently chosen from hydroxy, nitro, cyano, amino, sulfonamide, halo, C 1 -C 6 alkyl, C 1 -C 6 perfluoroalkyl, C 1 -C 6 perfluoroalkoxy, C 1 -C 6 alkoxy, mono(C 1 -C 6 alkyl)amino, di(C 1 -C 6 alkyl)amino, mono(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl); and di(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl);

heteroaryl; and

substituted heteroaryl wherein said substituted heteroaryl is chosen from mono-, di- and trisubstituted heteroaryls and wherein substituents are independently chosen from hydroxy, nitro, cyano, amino, sulfonamide, halo, C 1 -C 6 alkyl, C 1 -C 6 perfluoroalkyl, C 1 -C 6 perfluoroalkoxy, C 1 -C 6 alkoxy, mono(C 1 -C 6 alkyl)amino, di(C 1 -C 6 alkyl)amino, mono(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl), and di(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl);

R 2 is chosen from

straight and branched chain C 1 -C 6 alkyls, in which the branched alkyl chains may form a 3-7 member ring chosen from heteroalkyl rings and alkyl rings;

cyclo-(C 3 -C 6 alkyl)-methyl;

C 1 -C 6 alkoxy;

phenyl;

substituted phenyl wherein said substituted phenyl is chosen from mono-, di-, and trisubstituted phenyls and wherein substituents are independently chosen from hydroxy, nitro, cyano, amino, halo, C 1 -C 6 alkyl, C 1 -C 6 perfluoroalkyl, C 1 -C 6 perfluoroalkoxy, C 1 -C 6 alkoxy, (C 1 -C 6 )-alkyl-oxy-(C 1 -C 6 )alkoxy, mono(C 1 -C 6 alkyl)amino, di(C 1 -C 6 alkyl)amino, and amino(C 1 -C 6 alkyl);

heteroaryl; and

substituted heteroaryl, wherein said substituted heteroaryl is chosen from mono-, di- and trisubstituted heteroaryls and wherein substituents are independently chosen from hydroxy, nitro, cyano, amino, halo, C 1 -C 6 alkyl, C 1 -C 6 perfluoroalkyl, C 1 -C 6 perfluoroalkoxy, C 1 -C 6 alkoxy, (C 1 -C 6 )-alkyl-oxy-(C 1 -C 6 )alkoxy, mono(C 1 -C 6 alkyl)amino, di(C 1 -C 6 alkyl)amino, and amino(C 1 -C 6 alkyl);

phenyoxy phenyl;

substituted phenoxy phenyl, in which each phenyl is independently chosen from mono-, di- and trisubstituted phenyls and wherein substituents are independently chosen from

hydroxy,

nitro,

cyano,

amino,

halo,

sulfonamide,

C 1 -C 6 alkyl,

C 1 -C 6 perfluoroalkyl,

C 1 -C 6 perfluoroalkoxy,

C 1 -C 6 alkoxy,

(C 1 -C 6 )-alkyl-oxy-(C 1 -C 6 )alkoxy,

mono(C 1 -C 6 alkyl)amino,

di(C 1 -C 6 alkyl)amino, and

amino(C 1 -C 6 alkyl);

phenyl piperazine,

substituted phenyl piperazine, wherein said phenyl ring of said substituted phenyl piperazine is chosen from mono-, di-, and trisubstituted phenyls and wherein substituents are independently chosen from hydroxy, nitro, cyano, amino, halo, sulfonamide, C 1 -C 6 alkyl, C 1 -C 6 perfluoroalkyl, C 1 -C 6 perfluoroalkoxy, C 1 -C 6 alkoxy, (C 1 -C 6 )-alkyl-oxy-(C 1 -C 6 )alkoxy, mono(C 1 -C 6 alkyl)amino, di(C 1 -C 6 alkyl)amino, mono(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl), and di(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl);

heteroaryl piperazine; and

substituted heteroaryl piperazine wherein said heteroaryl ring in said substituted heteroaryl piperazine is chosen from unsubstituted, mono-, di- and trisubstituted heteroaryls and wherein substituents are independently chosen from hydroxy, nitro, cyano, amino, halo, sulfonamide, C 1 -C 6 alkyl, C 1 -C 6 perfluoroalkyl, C 1 -C 6 perfluoroalkoxy, C 1 -C 6 alkoxy, (C 1 -C 6 )-alkyl-oxy-(C 1 -C 6 )alkoxy, mono(C 1 -C 6 alkyl)amino, di(C 1 -C 6 alkyl)amino, mono(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl), and di(C 1 -C 6 alkyl)amino(C 1 -C 6 alkyl); and

R 3 is chosen from

hydrogen; and

straight and branched chain C 1 -C 6 alkyl, in which the branched alkyl chains may form a 3-7 member ring chosen from heteroalkyl rings and alkyl rings.

6. At least one chemical entity chosen from:

1-(4-chloro-phenyl)-3-[3-(8-methylamino-imidazo[1,2-a]pyrazin-6-yl)-phenyl]-urea;

1-(4-chloro-phenyl)-3-{3-[8-(pyridin-3-ylamino)-imidazo[1,2-a]pyrazin-6-yl]-phenyl}-urea;

4-(6-{3-[3-(4-chlorophenyl)-ureido]-phenyl}-imidazo[1,2-a]pyrazin-8-ylamino)-benzoic acid ethyl ester;

cyclopropylmethyl-[6-(4-phenoxyphenyl), imidazo[1,2-a]pyrazin-8yl]-amine;

(2-methoxybenzyl)-[6-(4-phenoxyphenyl)-imidazo[1,2-a]pyrazin-8-yl]-amine;

benzo[1,3]dioxol-5-ylmethyl-[6-(4-phenoxyphenyl)-imidazo[1,2-a]pyrazin-8-yl]-amine;

[6-(4-(chloromethyl)phenyl)-imidazo[1,2-a]pyrazin-8-yl]-(2-methoxy-benzyl)-amine;

(2-methoxy-benzyl)-{6-[4-(4-methoxybenzylamino)-phenyl]-imidazo[1,2-a]pyrazin-8-yl}-amine;

(2-methoxy-benzyl)-{6-[3-(4-methoxybenzylamino)-phenyl]-imidazo[1,2-a]pyrazin-8-yl}-amine;

4-{6-[4-(piperidine-1-carbonyl)-phenyl]-imidazo[1,2-a]pyrazin-8-ylamino}-benzoic acid ethyl ester;

4-(6-{3-[3-(4-chlorophenyl)-ureido]-phenyl}-imidazo[1,2-a]pyrazin-8-ylamino)-benzoic acid ethyl ester;

4-(6-{3-[3-(2-methylsulfanyl-phenyl)-ureido]-phenyl}-imidazo[1,2-a]pyrazin-8-ylamino)-benzoic acid ethyl ester;

{4-[8-(4-chlorophenylamino)-imidazo[1,2-a]pyrazin-6-yl]-phenyl}-piperidin-1-yl-methanone;

{4-[8-(2-chlorophenylamino)-imidazo[1,2-a]pyrazin-6-yl]-phenyl}-piperidin-1-yl-methanone;

and pharmaceutically acceptable salts, hydrates, and diastereomers thereof.

7. At least one chemical entity of claim 1 chosen from 1-(4-chloro-phenyl)-3-[3-(8-phenylamino-imidazo[1,2-a]pyrazin-6-yl)-phenyl]-urea and pharmaceutically acceptable salts, hydrates, and diastereomers thereof.

8. At least one chemical entity of claim 1 chosen from 1-(4-chloro-phenyl)-3-{3-[8-(4-chlorophenylamino)-imidazo[1,2-a]pyrazin-6-yl]-phenyl}-urea and pharmaceutically acceptable salts, hydrates, and diastereomers thereof.

9. At least one chemical entity of claim 1 chosen from 1-(4-chloro-phenyl)-3-{3-[8-(3-chlorophenylamino)-imidazo[1,2-a]pyrazin-6-yl]-phenyl}-urea and pharmaceutically acceptable salts, hydrates, and diastereomers thereof.

10. At least one chemical entity of claim 1 chosen from 1-(4-chloro-phenyl)-3-{3-[8-(2-chlorophenylamino)-imidazo[1,2-a]pyrazin-6-yl]-phenyl}-urea and pharmaceutically acceptable salts, hydrates, and diastereomers thereof.

11. At least one chemical entity of claim 1 chosen from 1-{3-[8-(4-chlorobenzylamino)-imidazo[1,2-a]pyrazin-6-yl]-phenyl}-3-(4-chloro-phenyl)-urea and pharmaceutically acceptable salts, hydrates, and diastereomers thereof.

12. At least one chemical entity of claim 1 chosen from 1-{3-[8-(3-chlorobenzylamino)-imidazo[1,2-a]pyrazin-6-yl]-phenyl}-3-(4-chloro-phenyl)-urea and pharmaceutically acceptable salts, hydrates, and diastereomers thereof.

13. At least one chemical entity of claim 1 chosen from 1-{4-[8-(4-chlorobenzylamino)-imidazo[1,2-a]pyrazin-6-yl]-phenyl}-3-(4-chloro-phenyl)-urea and pharmaceutically acceptable salts, hydrates, and diastereomers thereof.

14. At least one chemical entity of claim 1 chosen from 1-{4-[8-(3-chlorobenzylamino)-imidazo[1,2-a]pyrazin-6-yl]-phenyl}-3-(4-chloro-phenyl)-urea and pharmaceutically acceptable salts, hydrates, and diastereomers thereof.

15. At least one chemical entity of claim 1 chosen from 1-{4-[8-(2-methoxybenzylamino)-imidazo[1,2-a]pyrazin-6-yl]-phenyl}-3-phenyl-urea and pharmaceutically acceptable salts, hydrates, and diastereomers thereof.

16. At least one chemical entity of claim 1 chosen from 1-{3-[8-(2-methoxybenzylamino)-imidazo[1,2-a]pyrazin-6-yl]-phenyl}-3-phenyl-urea and pharmaceutically acceptable salts, hydrates, and diastereomers thereof.

17. At least one chemical entity of claim 1 chosen from 1-(2-chloro-phenyl)-3-{4-[8-(2-methoxybenzylamino)-imidazo[1,2-a]pyrazin-6-yl]-phenyl}-urea and pharmaceutically acceptable salts, hydrates, and diastereomers thereof.

18. At least one chemical entity of claim 1 chosen from 1-{4-[8-(2-methoxybenzylamino)-imidazo[1,2-a]pyrazin-6-yl]-phenyl}-3-(2-methoxy-phenyl)-urea and pharmaceutically acceptable salts, hydrates, and diastereomers thereof.

19. At least one chemical entity of claim 1 chosen from 1-{4-[8-(2-ethoxybenzylamino)-imidazo[1,2-a]pyrazin-6-yl]-phenyl}-3-(3-methoxy-phenyl)-urea and pharmaceutically acceptable salts, hydrates, and diastereomers thereof.

20. At least one chemical entity of claim 2 chosen from 3-methoxy-N-{4-[8-(2-methoxybenzylamino)-imidazo[1,2-a]pyrazin-6-yl]-phenyl}-benzamide and pharmaceutically acceptable salts, hydrates, and diastereomers thereof.

21. At least one chemical entity of claim 1 chosen from 1-(3-chloro-4-fluorophenyl)-3-[3-(8-phenylamino-imidazo[1,2-a]pyrazin-6-yl)-phenyl]-urea and pharmaceutically acceptable salts, hydrates, and diastereomers thereof.

22. At least one chemical entity of claim 1 chosen from 1-(4-chlorophenyl)-3-[3-(8-phenylamino-imidazo[1,2-a]pyrazin-6-yl)-phenyl]-urea and pharmaceutically acceptable salts, hydrates, and diastereomers thereof.

23. At least one chemical entity of claim 1 chosen from 1-[3-(8-phenylamino-imidazo[1,2-a]pyrazin-6-yl)-phenyl]-3-(3-trifluoromethyl-phenyl)-urea and pharmaceutically acceptable salts, hydrates, and diastereomers thereof.

24. At least one chemical entity of claim 1 chosen from 1-(2-chloro-5-trifluoromethyl-phenyl)-3-[3-(8-phenylamino-imidazo[1,2-a]pyrazin-6-yl)-phenyl]-urea and pharmaceutically acceptable salts, hydrates, and diastereomers thereof.

25. At least one chemical entity of claim 1 chosen from 1-(4-chlorophenyl)-3-{3-[8-(4-chlorophenylamino)-imidazo[1,2-a]pyrazin-6-yl]-phenyl}-urea and pharmaceutically acceptable salts, hydrates, and diastereomers thereof.

26. At least one chemical entity of claim 1 chosen from 1-{3-[8-(4-chloro-phenylamino)-imidazo[1,2-a]pyrazin-6-yl]-phenyl}-3-(3-trifluoromethylphenyl)-urea and pharmaceutically acceptable salts, hydrates, and diastereomers thereof.

27. At least one chemical entity of claim 1 chosen from 1-(3-chloro-4-fluorophenyl)-3-{3-[8-(3-chlorophenylamino)-imidazo[1,2-a]pyrazin-6-yl]-phenyl}-urea and pharmaceutically acceptable salts, hydrates, and diastereomers thereof.

28. At least one chemical entity of claim 1 chosen from 1-(4-chlorophenyl)-3-{3-[8-(3-chlorophenylamino)-imidazo[1,2-a]pyrazin-6-yl]-phenyl}-urea and pharmaceutically acceptable salts, hydrates, and diastereomers thereof.

29. At least one chemical entity of claim 1 chosen from 1-{3-[8-(3-chlorophenylamino)-imidazo[1,2-a]pyrazin-6-yl]-phenyl}-3-(3-trifluoromethylphenyl)-urea and pharmaceutically acceptable salts, hydrates, and diastereomers thereof.

30. At least one chemical entity of claim 1 chosen from 1-(3-chloro-4-fluorophenyl)-3-{3-[8-(2-chlorophenylamino)-imidazo[1,2-a]pyrazin-6-yl]-phenyl}-urea and pharmaceutically acceptable salts, hydrates, and diastereomers thereof.

31. At least one chemical entity of claim 1 wherein in an in vitro assay of inhibition of AKT-1 kinase, the at least one chemical entity exhibits an IC 50 value less than or equal to 25 micromolar.

32. At least one chemical entity of claim 1 wherein in an in vitro assay of modulation of cell growth in soft agar, the at least one chemical entity exhibits an IC 50 value less than or equal to 25 micromolar.

33. At least one chemical entity of claim 1 wherein in an in vitro assay of modulation of cell growth in soft agar, wherein the cells are chosen from HCT-15, MiaPaca-2, MCF-7, OVCAR-4, and A549 cells, the at least one chemical entity exhibits an IC 50 value less than or equal to 25 micromolar.

34. A pharmaceutical composition comprising

at least one chemical entity of claim 1 ; and

at least one pharmaceutically acceptable carrier or excipient.