Tricyclic carbamate JAK inhibitors

1. A compound of formula I:

a tautomer, N-oxide, or salt thereof, wherein:

ring A is aryl or heteroaryl;

n is 0 or 1;

p is 0, 1, 2 or 3 when ring A is monocyclic aryl or heteroaryl or p is 0, 1, 2, 3, 4, or 5 when ring A is bicyclic or tricyclic aryl or heteroaryl;

X is selected from the group consisting of alkyl, substituted alkyl, hydroxy, alkoxy, substituted alkoxy, amino, substituted amino, carboxyl, carboxyl ester, cyano, halo, nitro, alkenyl, substituted alkenyl, alkynyl, and substituted alkynyl;

Y is O or S;

Z is O;

W is hydrogen, —SO 2 N(R 4 )R 5 , -alk-SO 2 N(R 4 )R 5 , —N(R 4 )SO 2 R 5 , or -alk-N(R 4 )SO 2 R 5 ;

-alk- is selected from the group consisting of straight or branched chain C 1-6 alkylene group, and straight or branched chain substituted C 1-6 alkylene group;

R 1 is hydrogen or C 1-3 alkyl;

each R 2 independently is selected from the group consisting of alkyl, substituted alkyl, alkoxy, substituted alkoxy, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, cycloalkenyl, substituted cycloalkenyl, alkynyloxy, amino, substituted amino, aryl, substituted aryl, aryloxy, substituted aryloxy, cyano, cycloalkyl, substituted cycloalkyl, cycloalkoxy, substituted cycloalkoxy, heteroaryl, substituted heteroaryl, heteroaryloxy, substituted heteroaryloxy, heterocyclic, substituted heterocyclic, heterocyclyloxy, substituted heterocyclyloxy, aminocarbonyl, aminocarbonyloxy, carboxyl, carboxyl ester, (carboxyl ester)oxy, nitro, halo, and oxo, wherein if R 2 is oxo, then the oxo substituent is attached to a nonaromatic portion of ring A; or

R 3 is hydrogen or C 1-3 alkyl;

R 4 is selected from the group consisting of hydrogen, alkyl, substituted alkyl, cycloalkyl, substituted cycloalkyl, heterocyclic, substituted heterocyclic, aryl, substituted aryl, heteroaryl, substituted heteroaryl, acyl and M + , wherein M + is a counterion selected from the group consisting of K + , Na + , Li + and + N(R 8 ) 4 , wherein each R 8 is independently hydrogen or alkyl, and the nitrogen of —SO 2 N(R 4 )R 5 or —N(R 4 )SO 2 R 5 is N − ; and

R 5 is selected from the group consisting of hydrogen, alkyl, substituted alkyl, amino, alkylamino, dialkylamino, cycloalkylamino, cycloalkyl, substituted cycloalkyl, heterocyclic, substituted heterocyclic, aryl, substituted aryl, heteroaryl, substituted heteroaryl, and acyl; or

R 4 and R 5 together with the intervening atom or atoms bound thereto form a heterocyclic or a substituted heterocyclic group.

2. The compound of claim 1 , wherein R 1 is hydrogen.

3. The compound of claim 2 , wherein Y is O and R 3 is hydrogen.

4. The compound of claim 3 , wherein W is hydrogen.

5. The compound of claim 4 , according to formula IIa or IIb:

6. The compound of claim 5 , wherein ring A is bicyclic heteroaryl.

7. The compound of claim 6 , wherein X is alkyl or halo.

8. The compound of claim 7 , wherein X is selected from the group consisting of methyl, chloro, and fluoro.

9. The compound of claim, wherein is:

10. The compound of claim 5 , wherein ring A is monocyclic or bicyclic aryl.

11. The compound of claim 10 , wherein X is alkyl or halo.

12. The compound of claim 11 , wherein X is selected from the group consisting of methyl, chloro, and fluoro.

13. The compound of claim 12 , wherein is:

14. The compound of claim 3 , according to formula IIa or IIb:

wherein W is not hydrogen.

15. The compound of claim 14 , wherein ring A is phenyl.

16. The compound of claim 15 , wherein X is alkyl or halo.

17. The compound of claim 16 , wherein X is methyl or chloro.

18. The compound of claim 17 , wherein is -alk-N(R 4 )SO 2 R 5 .

19. The compound of claim 18 , wherein alk is —CH 2 — or —CH 2 CH 2 —.

20. The compound of claim 19 , according to formula IVa or IVb:

wherein q is 1 or 2.

21. The compound of claim 20 , wherein p is 1 and R 2 is methyl.

22. The compound of claim 14 , wherein W is —SO 2 N(R 4 )R 5 .

23. A compound selected from the group consisting of:

5-Chloro-N4-[4-[2-[N-(cyclopropylsulfonyl)amino]ethyl]phenyl]-N2-[(3 aR,8aS)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-2,4-pyrimidinediamine;

5-Methyl-N2-[(3aR,8aS)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-N4-(2,2,4-trimethyl-3-oxo-benz[1,4]oxazin-6-yl)-2,4-pyrimidinediamine;

N4-(2,2-Dimethyl-3-oxo-4H-benz[1,4]oxazin-6-yl)-5-methyl-N2-[(3aR,8aS)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-2,4-pyrimidinediamine;

5-Methyl-N4-(4-methyl-3-oxo-2H-benz[1,4]thiazin-6-yl)-N2-[(3aR,8aS)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-2,4-pyrimidinediamine;

5-Methyl-N2-[(3aR,8aS)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-N4-(2,2,4-trimethyl-3-oxo-5-pyrido[1,4]oxazin-6-yl)-2,4-pyrimidinediamine;

5-Methyl-N4-(4-propyl-3-oxo-2H-benz[1,4]oxazin-6-yl)-N2-[(3aR,8aS)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-2,4-pyrimidinediamine;

5-Methyl-N2-[(3aR,8aS)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-N4-(2,2,4-trimethyl-3-oxo-benz[1,4]thiazin-6-yl)-2,4-pyrimidinediamine;

5-Chloro-N4-[4-[[N-(cyclopropylsulfonyl)amino]methyl]phenyl]-N2-[(3aR,8aS)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-2,4-pyrimidinediamine;

5-Methyl-N2-[(3aS,8aR)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-N4-(2,2,4-trimethyl-3-oxo-benz[1,4]oxazin-6-yl)-2,4-pyrimidinediamine;

5-Chloro-N2-[(3aS,8aR)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-N4-(2,2,4-trimethyl-3-oxo-benz[1,4]oxazin-6-yl)-2,4-pyrimidinediamine;

N4-(2,2-Dimethyl-4-ethyl-3-oxo-benz[1,4]oxazin-6-yl)-5-methyl-N2-[(3aS,8aR)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-2,4-pyrimidinediamine;

5-Chloro-N4-(2,2-dimethyl-4-ethyl-3-oxo-benz[1,4]oxazin-6-yl)-N2-[(3aS,8aR)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-2,4-pyrimidinediamine;

N4-(2,2-Dimethyl-3-oxo-4H-benz[1,4]oxazin-6-yl)-5-methyl-N2-[(3aS,8aR)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-2,4-pyrimidinediamine;

5-Chloro-N4-[3-[[(1,1-dimethylethyl)amino]sulfonyl]phenyl]-N2-[(3aS,8aR)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-2,4-pyrimidinediamine;

N4-[4-[[N-(Cyclopropylsulfonyl)amino]methyl]phenyl]-5-methyl-N2-[(3aS,8aR)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-2,4-pyrimidinediamine;

5-Chloro-N4-[4-[[N-(cyclopropylsulfonyl)amino]methyl]phenyl]-N2-[(3aS,8aR)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-2,4-pyrimidinediamine;

5-Chloro-N4-[4-[[N-(cyclopropylsulfonyl)amino]methyl]-2-methylphenyl]-N2-[(3aS,8aR)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-2,4-pyrimidinediamine;

N4-[4-[[N-(Cyclopropylsulfonyl)amino]methyl]-5-methyl-N2-[(3aS,8aR)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-2,4-pyrimidinediamine;

5-Chloro-N4-(indan-4-yl]-5-methyl-N2-[(3aS,8aR)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-2,4-pyrimidinediamine;

N4-(Indan-4-yl]-5-methyl-N2-[(3aS,8aR)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-2,4-pyrimidinediamine;

5-Chloro-N2-[(3aS,8aR)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-N4-(5,6,7,8-tetrahydronaphthalen-1-yl)2,4-pyrimidinediamine;

5-Methyl-N2-[(3aS,8aR)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-N4-(5,6,7,8-tetrahydronaphthalen-1-yl)-2,4-pyrimidinediamine;

N4-(1,4-Benzodioxan-5-yl)-5-chloro-N2-[(3aS,8aR)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-2,4-pyrimidinediamine;

N4-(1,4-Benzodioxan-5-yl)-5-methyl-N2-[(3aS,8aR)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-2,4-pyrimidinediamine;

5-Chloro-N4-(2,2-difluoro-1,3-benzodioxol-4-yl)-N2-[(3aS,8aR)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-2,4-pyrimidinediamine;

5-Fluoro-N2-[(3aR,8aS)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-N4-[4-(pyridin-2-ylmethoxy)phenyl]-2,4-pyrimidinediamine;

5-Methyl-N2-[(3aR,8aS)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-N4-[4-(pyridin-2-ylmethoxy)phenyl]-2,4-pyrimidinediamine;

5-Methyl-N2-[(3aS,8aR)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-N4-[4-(pyridin-2-ylmethoxy)phenyl]-2,4-pyrimidinediamine;

5-Fluoro-N2-[(3aR,8aS)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-N4-[4-[2-(pyridin-4-yl)ethyl]phenyl]-2,4-pyrimidinediamine;

5-Fluoro-N2-[(3aS,8aR)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-N4-[4-(pyridin-2-ylmethoxy)phenyl]-2,4-pyrimidinediamine;

5-Methyl-N2-[(3aR,8aS)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-N4-[4-(pyridin-3-ylmethoxy)phenyl]-2,4-pyrimidinediamine;

5-Methyl-N2-[(3aS,8aR)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-N4-[4-(pyridin-3-ylmethoxy)phenyl]-2,4-pyrimidinediamine;

5-Fluoro-N2-[(3aS,8aR)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-N4-[4-[2-(pyridin-4-yl)ethyl]phenyl]-2,4-pyrimidinediamine;

5-Chloro-N4-(indan-4-yl]-5-methyl-N2-[(3aR,8aS)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-2,4-pyrimidinediamine;

N4-(Indan-4-yl]-5-methyl-N2-[(3aR,8aS)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-2,4-pyrimidinediamine;

5-Chloro-N2-[(3aR,8aS)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-N4-(5,6,7,8-tetrahydronaphthalen-1-yl)2,4-pyrimidinediamine;

5-Methyl-N2-[(3aR,8aS)-2-oxo-3,3a,8,8a-tetrahydro-2H-indeno[1,2-d]oxazol-5-yl]-N4-(5,6,7,8-tetrahydronaphthalen-1-yl)-2,4-pyrimidinediamine;

5-Methyl-N2-[(4aR,9aS)-3-oxo-2,3,4,4a,9a-hexahydroindeno[2,1-b][1,4]oxazin-6-yl]-N4-(2,2,4-trimethyl-3-oxo-benz[1,4]oxazin-6-yl)-2,4-pyrimidinediamine;

N4-[4-[[N-(Cyclopropylsulfonyl)amino]methyl]phenyl]-5-methyl-N2-[(4aR,9aS)-3-oxo-2,3,4,4a,9a-hexahydroindeno[2,1-b][1,4]oxazin-6-yl]-2,4-pyrimidinediamine; and

5-Chloro-N4-[4-[[N-(cyclopropylsulfonyl)amino]methyl]phenyl]-N2-[(4aR,9aS)-3-oxo-2,3,4,4a,9a-hexahydroindeno[2,1-b][1,4]oxazin-6-yl]-2,4-pyrimidinediamine.

24. A pharmaceutical formulation comprising the compound as in claim 1 , and a pharmaceutically acceptable carrier.