Kinase inhibitor compounds
Pyrimidinone derivatives have enhanced and unexpected drug properties as inhibitors of protein kinases and are useful in treating disorders related to abnormal protein kinase activities such as inflammatory diseases and certain types of cancer.
1. A compound of formula I:
or a salt thereof; wherein:
R 1 , R 2 , R 3 , R 4 , R 5 , R 6 are each independently hydrogen, halo, (C1-C3) alkyl, (C1-C3) alkoxy, and (C1-C3) alkylamino;
R 7 is hydrogen, halo, (C1-C6) alkyl, (C1-C6) alkoxy, and (C1-C6) alkylamino wherein the alkyl is optionally substituted by one or two groups that are independently hydroxyl, (C1-C3) alkoxy, and (C1-C3) alkylamino;
R 8 is C(O)NR 9 R 10 or NHR 11 ;
R 9 and R 10 are each independently hydrogen, (C1-C6) alkyl, (C3-C8) cycloalkyl, (C3-C8) heterocyclyl, or R 9 and R 10 together with the nitrogen they are attached to form a (C3-C8) heterocycle;
R 11 is a (C3-C8) cycloalkyl substituted by 1, 2, 3, or 4 groups that are independently oxo, hydroxyl, (C1-C6)alkyl, (C1-C3) alkoxy, (C1-C3) alkylamino, heterocycle, amide, hydroxyl(C1-C6) alkyl, or (C1-C3)alkoxy(C1-C3)alkyl; or R 11 is a (C3-C8) heterocycle substituted by 2, 3, or 4 groups that are independently oxo, hydroxyl, (C1-C6 ) alkyl, (C1-C3) alkylamino, heterocycle, amide, hydroxyl(C1-C6)alkyl, or (C1-C3)alkoxy(C1-C3) alkyl;
X 1 , X 2 are each independently N or CR 4 .
2. The compound of claim 1 , wherein R 11 is a substituted (C3-C8) heterocycle exemplified by one of
3. The compound of claim 1 , wherein R 11 is a substituted (C3-C8) heterocycle exemplified by one of
4. The compound of claim 1 , wherein R 11 is a substituted (C3-C8) cycloalkyl exemplified by one of
5. The compound of claim 1 , wherein R 8 is C(O)NR 9 R 10 exemplified by one of
6. The compound of claim 1 , wherein X 1 and X 2 are independently CR 4 .