c-Kit kinase inhibitor

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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Reexamination Certificate

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07994159

ABSTRACT:
It was discovered that a compound represented by the general formula (I) shows strong c-Kit kinase inhibitory activity, and it inhibits proliferation of c-Kit kinase activated-cancer cells in vitro and in vivo. A novel anticancer agent showing c-Kit kinase inhibitory activity was discovered.The general formula (I):(wherein R1represents methyl etc., R2represents cyano etc., R3represents hydrogen etc., R4represents hydrogen etc.).

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