Alkylated piperazine compounds

1. A compound selected from Formula I:

or stereoisomers, tautomers, or pharmaceutically acceptable salts thereof, wherein:

R 1 , R 2 and R 3 are independently selected from H, F, Cl, —NH 2 , —NHCH 3 , —N(CH 3 ) 2 , —OH, —OCH 3 , —OCH 2 CH 3 , —OCH 2 CH 2 OH, and C 1 -C 3 alkyl;

R 4 is selected from H, F, Cl, CN, —CH 2 OH, —CH(CH 3 )OH, —C(CH 3 ) 2 OH, —CH(CF 3 )OH, —CH 2 F, —CHF 2 , —CH 2 CHF 2 , —CF 3 , —C(O)NH 2 , —C(O)NHCH 3 , —C(O)N(CH 3 ) 2 , —NH 2 , —NHCH 3 , —N(CH 3 ) 2 , —NHC(O)CH 3 , —OH, —OCH 3 , —OCH 2 CH 3 , —OCH 2 CH 2 OH, cyclopropyl, cyclopropylmethyl, 1-hydroxycyclopropyl, imidazolyl, pyrazolyl, 3-hydroxy-oxetan-3-yl, oxetan-3-yl, and azetidin-1-yl;

R 5 is selected from —CH 3 , and —CH 2 CH 3 ;

n is 1, 2, 3, or 4;

R 6 is selected from H, —CH 3 , —CH 2 CH 3 , —CH 2 CH 2 OH, —NH 2 , and —OH;

R 7 is selected from the structures:

where the wavy line indicates the site of attachment;

R 8 is selected from —CH 3 , —S(O) 2 CH 3 , cyclopropyl, azetidin-3-yl, oxetan-3-yl, and morpholin-4-yl;

X 1 is CR 9 or N, where R 9 is selected from H, F, Cl, —CH 3 , —CH 2 CH 3 , —CH 2 CH 2 OH, —NH 2 , —NHCH 3 , —N(CH 3 ) 2 , —OH, —OCH 3 , —OCH 2 CH 3 , and —OCH 2 CH 2 OH;

X 2 is CR 10 or N, where R 10 is selected from H, —CH 3 , —CH 2 CH 3 , and —CH 2 CH 2 OH; and

Y 1 and Y 2 are independently selected from CH and N, where Y 1 and Y 2 are not each N.

2. The compound of claim 1 wherein X 1 is CR 9 , and R 9 is H.

3. The compound of claim 1 wherein X 1 is N.

4. The compound of claim 1 wherein R 4 is —CH 2 OH.

5. The compound of claim 4 wherein R 2 is F.

6. The compound of claim 5 wherein R 1 and R 3 are H.

7. The compound of claim 1 wherein R 6 is CH 3 .

8. The compound of claim 1 selected from

(S)-2-(5-fluoro-2-(hydroxymethyl)-3-(1-methyl-5-(5-(2-methyl-4-(oxetan-3-yl)piperazin-1-yl)pyridin-2-ylamino)-6-oxo-1,6-dihydropyridin-3-yl)phenyl)-3,4,6,7,8,9-hexahydropyrido[3,4-b]indolizin-1(2H)-one:

(S)-5-[5-fluoro-2-(hydroxymethyl)-3(1-methyl-5-(5-(2-methyl-4-(oxetan-3-yl)piperazin-1-yl)pyridin-2-ylamino)-6-oxo-1,6-dihydropyridin-3-yl)phenyl]-8-thia-4,5-diazatricyclo[7.4.0.02,7]-trideca-1(9),2(7),3-trien-6-one;

(2S)-10-[5-fluoro-2-(hydroxymethyl)-3-[1-methyl-5-({5-[2-methyl-4-(oxetan-3-yl)piperazin-1-yl]pyridine-2-yl}amino)-6-oxo-1,6-dihydropyridin-3-yl]phenyl]-4,4-dimethyl-1,10-diazatricyclo[6.4.0.02,6]dodeca-2(6),7-dien-9-one;

2-(3-(5-(5-((2S,5R)-2,5-dimethyl-4-(oxetan-3-yl)piperazin-1-yl)pyridin-2-ylamino)-1-methyl-6-oxo-1,6-dihydropyridin-3-yl)-5-fluoro-2-(hydroxymethyl)phenyl)-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-1(2H)-one;

(S)-2-(3-(5-(5-(2-ethyl-4-(oxetan-3-yl)piperazin-1-yl)pyridin-2-ylamino)-1-methyl-6-oxo-1,6-dihydropyridin-3-yl-5-fluoro-2-(hydroxymethyl)phenyl)-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-1(2H)-one;

(S)-2-(5-fluoro-2-(hydroxymethyl)-3-(1-methyl-5-(5-(2-methyl-4-(oxetan-3-yl)piperazin-1-yl)pyridin-2-ylamino)-6-oxo-1,6-dihydropyridin-3-yl)phenyl)-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-1(2H)-one;

(S)-2-(3-(5-(5-(3,4-dimethylpiperazin-1-yl)pyridin-2-ylamino)-1-methyl-6-oxo-1,6-dihydropyridin-3-yl)-5-fluoro-2-(hydroxymethyl)phenyl-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-1(2H)-one;

(R)-2-(3-(5-(5-(3,4-dimethylpiperazin-1-yl)pyridin-2-ylamino)-1-methyl-6-oxo-1,6-dihydropyridin-3-yl)-5-fluoro-2-(hydroxymethyl)phenyl)-3,4,6,7,8,9-hexahydropyrazino[1,2-α]indol-1(2H)-one;

(R)-2-(3-(5-(5-(2,4-dimethylpiperazin-1-yl)pyridin-2-ylamino)-1-methyl-6-oxo-1,6-dihydropyridin-3-yl-5-fluoro-2-(hydroxymethyl)phenyl-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-1(2H)-one;

(S)-2-(3-(5-(5-(2,4-dimethylpiperazin-1-yl)pyridin-2-ylamino)-1-methyl-6-oxo-1,6-dihydropyridin-3-yl)-5-fluoro-2-(hydroxymethyl)phenyl-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-1(2H)-one;

(S)-7,7-difluoro-2-(5-fluoro-2-(hydroxymethyl)-3-(1-methyl-5-(5-(2-methyl-4-(oxetan-3-yl)piperazin-1-yl)pyridin-2-ylamino)-6-oxo-1,6-dihydropyridin-3-yl)phenyl)-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-1(2H)-one;

2-(3-{5-[5-((S)-2-Ethyl-4-oxetan-3-yl-piperazin-1-yl)-pyridin-2-ylamino]-1-methyl-6-oxo-1,6-dihydropyridin-3-yl}-5-fluoro-2-hydroxymethyl-phenyl)-7,7-dimethyl-3,4,7,8-tetrahydro-2H,6H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazin-1-one;

(R)-2-(5-fluoro-2-(hydroxymethyl)-3-(1-methyl-5-(5-(2-methyl-4-(oxetan-3-yl)piperazin-1-yl)pyridin-2-ylamino)-6-oxo-1,6-dihydropyridin-3-yl)phenyl)-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-1(2H)-one;

2-(3-{5-[5-((2S,5R)-2,5-Dimethyl-4-oxetan-3-yl-piperazin-1-yl)-pyridin-2-ylamino]-1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl}-5-fluoro-2-hydroxymethyl-phenyl)-7,7-dimethyl-3,4,7,8-tetrahydro-2H,6H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazin-1-one;

3-(5-Fluoro-2-hydroxymethyl-3-{1-methyl-5-[5-((R)-2-methyl-4-oxetan-3-yl-piperazin-1-yl)-pyridin-2-ylamino]-6-oxo-1,6-dihydro-pyridin-3-yl}-phenyl)-6,7,8,9-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyridazin-4-one;

3-(3-{5-[5-((2S,5R)-2,5-Dimethyl-4-oxetan-3-yl-piperazin-1-yl)-pyridin-2-ylamino]-1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl}-5-fluoro-2-hydroxymethyl-phenyl)-6,7,8,9-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyridazin-4-one;

(S)-1-fluoro-2-(5-fluoro-2-(hydroxymethyl)-3-(1-methyl-5-(5-(2-methyl-4-(oxetan-3-yl)piperazin-1-yl)pyridin-2-ylamino)-6-oxo-1,6-dihydropyridin-3-yl)phenyl)-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-1(2H)-one;

3-(3-{5-[5-((S)-2-Ethyl-4-oxetan-3-yl-piperazin-1-yl)-pyridin-2-ylamino]-1-methyl-6-oxo-1,6-dihydro-pyridin-3-yl}-5-fluoro-2-hydroxymethyl-phenyl)-6,7,8,9-tetrahydro-3H-benzo[4,5]thieno[2,3-d]pyridazin-4-one;

2-(3-(5-(5-((2S,5R)-2,5-dimethyl-4(oxetan-3-yl)piperazin-1-yl)pyridin-2-ylamino)-1-methyl-6-oxo-1,6-dihydropyridin-3-yl)-5-fluoro-2-(hydroxymethyl)phenyl)-6,7,8,9-tetrahydropyrazino[1,2-a]indol-1(2H)-one;

(S)-2-(3-(5-(5-(2-ethyl-4-(oxetan-3-yl)piperazin-1-yl)pyridin-2-ylamino)-1-methyl-6-oxo-1,6-dihydropyridin-3-yl)-5-fluoro-2-(hydroxymethyl)phenyl)-6,7,8,9-tetrahydropyrazino[1,2-a]indol-1(2H)-one;

(S)-2-(3-(5-(5-(2-ethyl-4-(oxetan-3-yl)piperazin-1-yl)pyridin-2-ylamino)-1-methyl-6-oxo-1,6-dihydropyridin-3-yl)-5-fluoro-2-(hydroxymethyl)phenyl)-3,4,6,7,8,9-hexahydropyrido[3,4-b]indolizin-1(2H)-one;

2-(5-Fluoro-2-hydroxymethyl-3-{1-methyl-5-[5-((R)-2-methyl-4-oxetan-3-yl-piperazin-1-yl)-pyridin-2-ylamino]-6-oxo-1,6-dihydro-pyridin-3-yl}-phenyl)-7,7-dimethyl-3,4,7,8-tetrahydro-2H,6H-cyclopenta[4,5]pyrrolo[1,2-a]pyrazin-1-one; and

2-(3-(5-(5-(2,2-dimethyl-4(oxetan-3-yl)piperazin-1-ylpyridin-2-ylamino)-1-methyl-6-oxo-1,6-dihydropyridin-3-yl)-5-fluoro-2-(hydroxymethyl)phenyl)-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-1(2H)-one.

9. The compound of claim 1 selected from

2-[3-[5-[[5-[(2S,5R)-2,5-dimethyl-4-(oxetan-3-yl)piperazin-1-yl]-2-pyridyl]amino]-1-methyl-6-oxo-3-pyridyl]-5-fluoro-2-(hydroxymethyl)phenyl]-3,4,6,7,8,9-hexahydropyrido[3,4-b]indolizin-1-one;

2-[5-fluoro-2-(hydroxymethyl)-3-[1-methyl-5-[[5-[(2S)-2-methyl-4-(oxetan-3-yl)piperazin-1-yl]-2-pyridyl]amino]-6-oxo-3-pyridyl]phenyl]-6,7,8,9-tetrahydropyridazino[4,5-b]indolizin-1-one;

2-(7,7-dimethyl-4-oxo-1,2,6,8-tetrahydrocyclopenta[3,4]pyrrolo[3,5-b]pyrazin-3-yl)-4-fluoro-6-[1-methyl-5-[[5-[(2S)-2-methyl-4-(oxetan-3-yl)piperazin-1-yl]-2-pyridyl]amino]-6-oxo-3-pyridyl]benzoic acid;

2-(7,7-dimethyl-4-oxo-1,2,6,8-tetrahydrocyclopenta[3,4]pyrrolo[3,5-b]pyrazin-3-yl)-4-fluoro-N-methyl-6-[1-methyl-5-[[5-[(2S)-2-methyl-4-(oxetan-3-yl)piperazin-1-yl]-2-pyridyl]amino]-6-oxo-3-pyridyl]benzamide;

3-[2-(hydroxymethyl)-3-[1-methyl-5-[[5-[(2S)-2-methyl-4-(oxetan-3-yl)piperazin-1-yl]-2-pyridyl]amino]-6-oxo-3-pyridyl]phenyl]-6,7,8,9-tetrahydrobenzothiopheno[2,3-d]pyridazin-4-one; and

3-[5-fluoro-2-(hydroxymethyl)-3-[1-methyl-5-[[5-[(2S)-2-methyl-4-(oxetan-3-yl)piperazin-1-yl]-2-pyridyl]amino]-6-oxo-3-pyridyl]phenyl]-7,7-dimethyl-6,8-dihydrocyclopenta[3,4]thieno[1,3-d]pyridazin-4-one.

10. A pharmaceutical composition comprised of a compound of claim 1 and a pharmaceutically acceptable carrier, glidant, diluent, or excipient.

11. The pharmaceutical composition according to claim 10 , further comprising a therapeutic agent.

12. A process for making a pharmaceutical composition which comprises combining a compound of claim 1 with a pharmaceutically acceptable carrier.

13. A method of treating an immune disorder which comprises administering a therapeutically effective amount of the pharmaceutical composition of claim 10 to a patient with the immune disorder.

14. The method of claim 13 wherein the immune disorder is rheumatoid arthritis.

15. The method of claim 13 further comprising administering an additional therapeutic agent selected from an anti-inflammatory agent, an immunomodulatory agent, chemotherapeutic agent, a neurotropic factor, an agent for treating cardiovascular disease, an agent for treating liver disease, an anti-viral agent, an agent for treating blood disorders, an agent for treating diabetes, and an agent for treating immunodeficiency disorders.

16. A kit for treating an immune disorder, comprising:

a) a pharmaceutical composition of claim 10 ; and

b) instructions for use.