Pyrrolopyrimidine compound

1. A compound represented by Formula (I), a stereoisomer thereof, or a pharmaceutically acceptable salt thereof:

wherein,

R 1 and R 2 are each independently selected from the group consisting of H, Br, I cyano, C 1˜8 alkyl, —NR 7 R 8 , —NH—C 1˜6 alkylene-NR 9 R 10 , —NHCO—C 1˜6 alkylene-NR 9 R 10 , —NH—C 1˜6 alkylene-CO—NR 9 R 10 , —NHCO—C 1˜6 alkylene-COO—C 1˜6 alkyl, —NH—C 3˜6 cycloalkylene —CO—NR 9 R 10 , —NH—C 2˜6 alkenylene-CONR 9 R 10 , —NH—C 1˜6 alkylene-cyano, —NHCO—NH—R 11 , —CONR 12 R 13 , and —CONH—C 1˜6 alkylene-NR 12 R 13 , wherein the C 1˜8 alkyl is substituted with hydroxyl, halo, —NH 2 , —NH(C 1-6 alkyl or N(C 1-6 alkyl) 2 , provided that R 1 and R 2 are not both H;

R 7 and R 8 are each independently selected from the group consisting of H, C 1˜6 alkyl, C 1˜6 alkylacyl, and C 1˜6 alkylsulfonyl; or R 7 and R 8 together with N atom to which they attach form a 5- or 6-membered heterocyclyl, and the 5- or 6-membered heterocyclyl is optionally substituted with oxo;

R 9 and R 10 are each independently selected from the group consisting of H, hydroxyl, and C 1˜6 alkyl; or R 9 and R 10 together with N atom to which they attach form a 5- or 6-membered heterocyclyl;

R 11 is selected from the group consisting of a 5- or 6-membered heteroaryl optionally substituted with C 1˜4 alkyl;

R 12 and R 13 are each independently selected from the group consisting of H, C 1˜6 alkyl, C 1˜6 alkylacyl, and C 1˜6 alkylsulfonyl; or R 12 and R 13 together with N atom to which they attach form a 5- or 6-membered heterocyclyl, and the 5- or 6-membered heterocyclyl is optionally substituted with oxo;

R 3 is selected from the group consisting of H and halo;

R 4 is selected from the group consisting of cyano and —CONH 2 ; and

R 5 and R 6 are each independently selected from the group consisting of H, hydroxyl, and halo.

2. The compound represented by Formula (I) according to claim 1 , a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, wherein

R 1 and R 2 are each independently selected from the group consisting of H, Br, I cyano, C 1˜6 alkyl, —NR 7 R 8 , —NH—C 1˜4 alkylene-NR 9 R 10 , —NHCO—C 1˜4 alkylene-NR 9 R 10 , —NH—C 1˜4 alkylene-CO—NR 9 R 10 , —NHCO—C 1˜4 alkylene-COO—C 1˜4 alkyl, —NH—C 3˜5 cycloalkylene —CO—NR 9 R 10 , —NH—C 2˜4 alkenylene-CONR 9 R 10 , —NH—C 1˜4 alkylene-cyano, —NHCO—NH—R 11 , —CONR 12 R 13 , and —CONH—C 1˜4 alkylene-NR 12 R 13 , wherein the C 1˜6 alkyl is substituted with hydroxyl, halo, —NH 2 , —NH(C 1-6 alkyl or N(C 1-6 alkyl) 2 , provided that R 1 and R 2 are not both H;

R 7 and R 8 are each independently selected from the group consisting of H, C 1˜4 alkyl, C 1˜4 alkylacyl, and C 1˜4 alkylsulfonyl; or R 7 and R 8 together with N atom to which they attach form a heterocyclyl selected from the group consisting of:

R 9 and R 10 are each independently selected from the group consisting of H, hydroxyl, and C 1˜4 alkyl; or R 9 and R 10 together with N atom to which they attach form pyrrolidinyl, piperidinyl, morpholinyl, piperazinyl or oxazolidinyl;

R 11 is a heteroaryl selected from the group consisting of:

and

R 12 and R 13 are each independently selected from the group consisting of H, C 1˜4 alkyl, C 1˜4 alkylacyl, and C 1˜4 alkylsulfonyl; or R 12 and R 13 together with N atom to which they attach form a heterocyclyl selected from the group consisting of:

3. The compound represented by Formula (I) according to claim 2 , a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, wherein

R 1 and R 2 are each independently selected from the group consisting of H, Br, I, cyano, methyl, ethyl, propyl, butyl, —NR 7 R 8 , —NH-methylene-NR 9 R 10 , —NH-ethylene-NR 9 R 10 , —NH-propylene-NR 9 R 10 , —NHCO-methylene-NR 9 R 10 , —NHCO-ethylene-NR 9 R 10 , —NHCO— propylene-NR 9 R 10 , —NH-methylene-CO—NR 9 R 10 , —NH-ethylene-CO—NR 9 R 10 , —NH-propylene-CO—NR 9 R 10 , —NHCO-methylene-COO-methyl, —NHCO-methylene-COO-ethyl, —NHCO— methylene-COO-propyl, —NHCO-ethylene-COO-methyl, —NHCO-ethylene-COO-ethyl, —NHCO— ethylene-COO-propyl, —NHCO-propylene-COO-methyl, —NHCO-propylene-COO-ethyl, —NHCO-propylene-COO-propyl, —NH-cyclopropylene-CO—NR 9 R 10 , —NH-cyclobutylene-CO—NR 9 R 10 , —NH-cyclopentylene-CO—NR 9 R 10 , —NH-vinylene-CONR 9 R 10 , —NH-propenylene-CONR 9 R 10 , —NH-allylene-CONR 9 R 10 , —NH-methylene-cyano, —NH-ethylene-cyano, —NH— propylene-cyano, —NHCO—NH—R 11 , —CONR 12 R 13 , —CONH-methylene-NR 12 R 13 , —CONH— ethylene-NR 12 R 13 , and —CONH-propylene-NR 12 R 13 , wherein the methyl, ethyl, propyl or butyl is substituted with one or more groups selected from the group consisting of hydroxyl, F, Cl, Br, I, methyl-NH—, ethyl-NH—, propyl-NH—, (dimethyl)N—, (diethyl)N—, (dipropyl)N—, and (methylethyl)N—, provided that R 1 and R 2 are not both H;

R 7 and R 8 are each independently selected from the group consisting of H, methyl, ethyl, propyl, acetyl, propionyl, methylsulfonyl, ethylsulfonyl, and propylsulfonyl; or R 7 and R 8 together with N atom to which they attach form a heterocyclyl selected from the group consisting of:

R 9 and R 10 are each independently selected from the group consisting of H, hydroxyl, methyl, ethyl, and propyl; or R 9 and R 10 together with N atom to which they attach form piperidinyl, morpholinyl or piperazinyl;

R 11 is a heteroaryl selected from the group consisting of:

and

R 12 and R 13 are each independently selected from the group consisting of H, methyl, ethyl, propyl, acetyl, propionyl, methylsulfonyl, ethylsulfonyl, and propylsulfonyl; or R 12 and R 13 together with N atom to which they attach form a heterocyclyl selected from the group consisting of:

4. The compound represented by Formula (I) according to claim 3 , a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, wherein

R 1 and R 2 are each independently selected from the group consisting of H, Br, cyano, methyl, —NR 7 R 8 , —NH-ethylene-NR 9 R 10 , —NHCO-methylene-NR 9 R 10 , —NH-methylene-CO—NR 9 R 10 , —NH-ethylene-CO—NR 9 R 10 , —NHCO-ethylene-COO-ethyl, —NH-cyclobutylene-CO—NR 9 R 10 , —NH-propenylene-CONR 9 R 10 , —NH-ethylene-cyano, —NHCO—NH—R 11 , —CONR 12 R 13 , and —CONH-ethylene-NR 12 R 13 , wherein the methyl is substituted with hydroxyl, F or methyl-NH—, provided that R 1 and R 2 are not both H;

R 7 and R 8 are each independently selected from the group consisting of H, ethyl, acetyl, and methylsulfonyl; or R 7 and R 8 together with N atom to which they attach form

R 9 and R 10 are each independently selected from the group consisting of H and hydroxyl; or R 9 and R 10 together with N atom to which they attach form morpholinyl;

R 11 is

and

R 12 and R 13 are each independently selected from the group consisting of H and methyl.

5. The compound represented by Formula (I) according to claim 4 , a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, wherein

R 1 is selected from the group consisting of H, Br, cyano, methyl, —NR 7 R 8 , —NH— ethylene-NR 9 R 10 , —NHCO-methylene-NR 9 R 10 , —NH-methylene-CO—NR 9 R 10 , —NH-ethylene-CO—NR 9 R 10 , —NHCO-ethylene-COO-ethyl, —NH-cyclobutylene-CO—NR 9 R 10 , —NH-propenylene-CONR 9 R 10 , —NH-ethylene-cyano, —NHCO—NH—R 11 , —CONR 12 R 13 , and —CONH-ethylene-NR 12 R 13 , wherein the methyl is substituted with hydroxyl, F or methyl-NH—;

R 7 and R 8 are each independently selected from the group consisting of H, ethyl, acetyl, and methylsulfonyl; or R 7 and R 8 together with N atom to which they attach form

R 9 and R 10 are each independently selected from the group consisting of H and hydroxyl; or R 9 and R 10 together with N atom to which they attach form morpholinyl;

R 11 is

R 12 and R 13 are each independently selected from the group consisting of H and methyl; and

R 2 is selected from the group consisting of H and —NH 2 , provided that R 1 and R 2 are not both H.

6. The compound represented by Formula (I) according to claim 1 , a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, wherein

R 1 is selected from the group consisting of H, Br, —CN, —NH 2 , —NHC 2 H 5 , —N(C 2 H 5 ) 2 , —NHC(═O)CH 3 , —NHSO 2 CH 3 , —NHCH 2 CH 2 -morpholinyl, —NHC(═O)CH 2 -morpholinyl, —NHCH 2 CH 2 C(═O)-morpholinyl, —NHCH 2 C(═O)-morpholinyl, —NHC(═O)CH 2 CH 2 C(═O)OC 2 H 5 , succinimido, —NH-cyclobutyl-C(═O)-morpholinyl, —NHCH 2 CH═CHC(═O)NHOH, —NHCH 2 CH 2 C(═O)NHOH, —NHCH 2 CH 2 CN, —NHC(═O)NH-(5-methyl-1,2,4-oxadiazolyl), —C(═O)NH 2 , —C(═O)NHCH 3 , —C(═O)NHCH 2 CH 2 NH 2 , —CH 2 OH, —CH 2 F, —CHF 2 , and —CH 2 NHCH 3 ; and

R 2 is selected from the group consisting of H and —NH 2 ;

provided that R 1 and R 2 are not both H.

7. The compound represented by Formula (I) according to claim 1 , a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, wherein R 3 is selected from the group consisting of H and Br.

8. The compound represented by Formula (I) according to claim 1 , a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, wherein R 5 and R 6 are each independently selected from the group consisting of H, hydroxyl, and F.

9. A compound selected from the group consisting of:

10. The compound represented by Formula (I) according to claim 1 , a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, wherein the compound is represented by Formula (Ia):

wherein, R 7 and R 8 are each independently selected from the group consisting of H, C 1˜6 alkyl, C 1˜6 alkylacyl, and C 1˜6 alkylsulfonyl.

11. The compound represented by Formula (Ia) according to claim 10 , a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, wherein R 7 and R 8 are each independently selected from the group consisting of H, methyl, ethyl, propyl, butyl, pentyl, hexyl, acetyl, propionyl, butyryl, valeryl, hexanoyl, methylsulfonyl, ethylsulfonyl, propyl sulfonyl, butyl sulfonyl, pentyl sulfonyl, and hexylsulfonyl.

12. The compound represented by Formula (Ia) according to claim 10 , a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, wherein R 7 is H; and R 8 is selected from the group consisting of methyl, ethyl, propyl, butyl, pentyl, hexyl, acetyl, propionyl, butyryl, valeryl, hexanoyl, methyl sulfonyl, ethyl sulfonyl, propyl sulfonyl, butylsulfonyl, pentyl sulfonyl, and hexylsulfonyl.

13. The compound according to claim 10 , a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, which is selected from the group consisting of:

14. The compound according to claim 10 , a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, which is selected from the group consisting of:

15. The compound according to claim 10 , a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, which is selected from the group consisting of:

16. A pharmaceutical composition comprising the compound according to claim 1 , a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, and one or more pharmaceutically acceptable carriers or excipients.

17. A method for treating a disease mediated by Janus kinase, comprising administering to a patient a therapeutically effective amount of the compound according to claim 1 , a stereoisomer thereof, or a pharmaceutically acceptable salt thereof, or the pharmaceutical composition according to claim 16 , wherein the disease mediated by Janus kinase is lymphoma or leukemia.

18. A compound having the following structure:

19. A compound having the following structure: