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US 2010/0063031 A1Published application
Kinase inhibitor compounds
AssigneeXcovery, Inc.
InventorCongxin Liang
Life of this patent
Estimating the term…
Abstract
Pyridine and pyridazine derivatives have unexpected drug properties as inhibitors of protein kinases and are useful in treating disorders related to abnormal protein kinase activities such as cancer.
Claims11
A compound of formula I or II:
- or a salt thereof;
- or a prodrug, or a salt of a prodrug thereof;
- or a hydrate, solvate, or polymorph thereof;
- wherein:
- R1 is arylalkyl or heteroarylalkyl, each optionally substituted with 1-4 independent Z1;
- R2 is aryl, heteroaryl, heterocyclyl or amide, each optionally substituted with 1-4 independent Z2;
- R3 is hydrogen, hydroxyl, alkoxy, or alkylamino;
- R4 is hydrogen or CH3;
- R5 is hydrogen, NH2, or CH3;
- Each Z1 and Z2 is independently halogen, CN, NO2, OR15, SR15, S(O)2OR15, NR15R16, C1-C2 perfluoroalkyl, C1-C2 perfluoroalkoxy, 1,2-methylenedioxy, C(O)OR15, C(O)NR15R16, OC(O)NR15R16, NR15C(O)NR15R16, C(NR16)NR15R16, NR15C(NR16)NR15R16, S(O)2NR15R16, R17, C(O)R17, NR15C(O)R17, S(O)R17, S(O)2R17, R16, oxo, C(O)R16, C(O)(CH2)nOH, (CH2)nOR15, (CH2)nC(O)NR15R16, NR15S(O)2R17, where n is independently 0-6 inclusive;
- Each R15 is independently hydrogen, C1-C4 alkyl or C3-C6 cycloalkyl;
- Each R16 is independently hydrogen, alkenyl, alkynyl, C3-C6 cycloalkyl, aryl, heterocyclyl, heteroaryl, C1-C4 alkyl or C1-C4 alkyl substituted with C3-C6 cycloalkyl, aryl, heterocyclyl or heteroaryl;
- Each R17 is independently C3-C6 cycloalkyl, aryl, heterocyclyl, heteroaryl, C1-C4 alkyl or C1-C4 alkyl substituted with C3-C6 cycloalkyl, aryl, heterocyclyl or heteroaryl;
- and
- X is N or CR5.
12 more elements
Dependencies are inferred from the claim text.