Heterocyclic compounds useful as inhibitors of tyrosine kinases

Organic compounds -- part of the class 532-570 series – Organic compounds – Four or more ring nitrogens in the bicyclo ring system

Reexamination Certificate

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C544S251000, C548S304700, C548S307400

Reexamination Certificate

active

06844435

ABSTRACT:
Disclosed are novel compounds of formula (I):wherein Ar1, X, Y, P, Q and Het are defined herein, which are useful as inhibitors of certain protein tyrosine kinases and are thus useful for treating diseases resulting from inappropriate cell proliferation, which include autoimmune diseases, chronic inflammatory diseases, allergic diseases, transplant rejection and cancer, as well as conditions resulting from cerebral ischemia, such as stroke. Also disclosed are pharmaceutical compositions comprising these compounds, processes for preparing these compounds and novel intermediate compounds useful in these processes.

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