摘要:
Furo[3,2-c]pyrazole derivatives of formula (I) as defined in the description, and pharmaceutically acceptable salts thereof, wherein A is an aryl or heteroaryl ring, - NHZR5 is at the ortho position to the CONH linker; - R1 and R2 are the same or different and, independently from each other, represent a hydrogen atom, or an organic residue; R3 is a hydrogen or halogen atom or an organic group; R4 is a hydrogen or halogen atom or an organic group; Z is direct bond, >C=O, or -C(=O)NH-; - R5 is hydrogen or an optionally substituted organic group or isomers, tautomers, carriers, metabolites, prodrugs, and pharmaceutically acceptable salts thereof. A process for their preparation and pharmaceutical compositions comprising them are disclosed; the compounds of the invention may be useful, in therapy, in the treatment of diseases associated with a disregulated protein kinase activity, in particular Aurora kinases activity or IGF-1R activity, like cancer.
摘要:
The invention provides low molecular weight compounds, namely 1H-thieno[2,3- c]pyrazoles, showing a high affinity for the ATP pocket of ABL tyrosine kinase. These compounds are thus ATP-competitive tyrosine kinase inhibitors displaying a significant inhibitory potency also, and in particular, towards BCR-ABL inhibitor- resistant T315I ABL mutants. The compounds of the invention find a useful application in the treatment of BCR-ABL inhibitor-resistant ABL-mediated diseases, such as Imatinib-resistant chronic myelogenous leukemia. Moreover, the invention provides a screening method for the identification of compounds capable of binding the ATP pocket of a kinase protein, in particular of the T315I mutant ABL kinase.
摘要:
A compound having formula (I): wherein: R, A, R1 and R2, are as defined in the specification, and pharmaceutical formulas thereof, and methods of use thereof, as Kinase inhibitors.