Substituted pyrimidines as cyclin-dependent kinase inhibitors
The present invention discloses a substituted pyridine compound represented by formula I, and a pharmaceutically acceptable salt, stereoisomer and tautomer thereof. The compounds of the present invention are useful in the treatment of cancers.
1. A compound represented by formula I:
or a pharmaceutically acceptable salt, stereoisomer, or tautomer thereof,
wherein:
m is 1;
n is 0;
p is 1;
q is 1;
R 1 is F;
R 2 is CH 3 ;
R 3 is CH(CH 3 ) 2 ;
R 4 is F;
R 5 is (CH 2 ) 2 N(R 11a )(R 11b );
R 6a is H;
R 6b is H;
R 6c is H;
R 6d is H;
R 11a is C 1 -C 3 alkyl;
R 11b is C 1 -C 3 alkyl;
X is N; and
Y is CH.
2. The compound according to claim 1 , or a pharmaceutically acceptable salt, stereoisomer, or tautomer thereof, wherein R 11a is C 2 -C 3 alkyl.
3. The compound according to claim 1 , or a pharmaceutically acceptable salt, stereoisomer, or tautomer thereof, wherein R 11a is CH 3 or CH 2 CH 3 .
4. The compound according to claim 1 , or a pharmaceutically acceptable salt, stereoisomer, or tautomer thereof, wherein R 11b is C 2 -C 3 alkyl.
5. The compound according to claim 1 , or a pharmaceutically acceptable salt, stereoisomer, or tautomer thereof, wherein R 11b is CH 3 or CH 2 CH 3 .
6. The compound according to claim 1 , or a pharmaceutically acceptable salt, stereoisomer, or tautomer thereof, wherein:
R 11a is C 2 -C 3 alkyl; and
R 11b is C 2 -C 3 alkyl.
7. The compound according to claim 1 , or a pharmaceutically acceptable salt, stereoisomer, or tautomer thereof, wherein:
R 11a is CH 3 or CH 2 CH 3 ; and
R 11b is CH 3 or CH 2 CH 3 .
8. The compound according to claim 1 , wherein the compound is:
or a pharmaceutically acceptable salt or tautomer thereof.
9. A pharmaceutical composition comprising at least one pharmaceutically acceptable excipient and a compound according to claim 1 , or a pharmaceutically acceptable salt, stereoisomer, or tautomer thereof.
10. A method for inhibiting cyclin-dependent kinase activity in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of the compound according to claim 1 , or a pharmaceutically acceptable salt, stereoisomer, or tautomer thereof.
11. A method for inhibiting tumor cells in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of the compound according to claim 1 , or a pharmaceutically acceptable salt, stereoisomer, or tautomer thereof.
12. The method according to claim 11 , wherein the tumor is selected from the group consisting of acute monocytic leukemia, brain astrocytoma, breast cancer, chronic myelogenous leukemia, colon cancer, gastric carcinoma, hepatocellular carcinoma, liver adenocarcinoma, malignant glioblastoma, non-small cell carcinoma, non-small cell lung cancer, pancreatic cancer, and prostate adenocarcinoma.
13. A method for treating a tumor in a subject in need thereof, comprising administering to the subject a therapeutically effective amount of the compound according to claim 1 , or a pharmaceutically acceptable salt, stereoisomer, or tautomer thereof.
14. The method according to claim 13 , wherein the tumor is selected from the group consisting of acute monocytic leukemia, brain astrocytoma, breast cancer, chronic myelogenous leukemia, colon cancer, gastric carcinoma, hepatocellular carcinoma, liver adenocarcinoma, malignant glioblastoma, non-small cell carcinoma, non-small cell lung cancer, pancreatic cancer, and prostate adenocarcinoma.
15. A compound selected from the group consisting of:
or a pharmaceutically acceptable salt, stereoisomer, or tautomer thereof.
16. A compound selected from the group consisting of:
or a pharmaceutically acceptable salt or tautomer thereof.
17. A compound selected from the group consisting of:
or a stereoisomer or tautomer thereof.
18. A compound selected from the group consisting of:
or a tautomer thereof.