Tricyclic pyrazole derivatives, process for their preparation and their use as antitumor agents

摘要

Compounds which are tricyclic pyrazole derivatives and analogues thereof, as set forth in the specification, or pharmaceutically acceptable salts thereof, together with pharmaceutical compositions comprising them are disclosed; these compounds or compositions are useful in the treatment of diseases caused by and/or associated with an altered protein kinase activity such as cancer, cell proliferative disorders, Alzheimer's disease, viral infections, auto-immune diseases and neurodegenerative disorders.