Pyridine derivatives and pyrimidine derivatives (3)

Organic compounds -- part of the class 532-570 series – Organic compounds – Nitrogen attached directly or indirectly to the purine ring...

Reexamination Certificate

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C544S319000, C544S360000, C544S364000, C546S194000, C546S268100, C546S278400, C546S279100

Reexamination Certificate

active

07855290

ABSTRACT:
A compound represented by the following formula, a salt thereof or a hydrate of the foregoing has an excellent hepatocyte growth factor receptor (HGFR) inhibitory activity, and exhibits anti-tumor activity, angiogenesis inhibitory activity and cancer metastasis inhibitory activity.[R1represents a 3- to 10-membered non-aromatic heterocyclic group or the like; R2and R3represent hydrogen; R4, R5, R6, and R7may be the same or different and each represents hydrogen, halogen, C1-6alkyl or the like; R8represents hydrogen or the like; R9represents a 3- to 10-membered non-aromatic heterocyclic group or the like; n represents an integer of 1 or 2; X represents —CH═, nitrogen or the like.]

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