Pyrimidine derivative compound

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

Reexamination Certificate

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Details

C514S275000, C514S403000, C544S245000, C544S324000, C548S143000

Reexamination Certificate

active

07956060

ABSTRACT:
The present invention provides an antitumor agent and the like, which comprises as an active ingredient, a pyrimidine derivative represented by Formula (I):[wherein —X—Y—Z— represents —O—CR3═N— (wherein R3represents a hydrogen atom, a substituted or unsubstituted aromatic heterocyclic group and the like) and the like, R1represents —NR10R11(wherein R10and R11may be the same or different, and each represents a hydrogen atom, substituted or unsubstituted lower alkyl and the like) and the like, R2represents —NR13R14(wherein R13and R14may be the same or different, and each represents a hydrogen atom, substituted or unsubstituted lower alkyl and the like)] or a pharmaceutically acceptable salt thereof.

REFERENCES:
patent: 6593326 (2003-07-01), Bradbury et al.
patent: 2003/0137263 (2003-07-01), Peterson
patent: 61-91184 (1986-05-01), None
patent: 2002-533446 (2002-10-01), None
patent: WO 03/009101 (2003-01-01), None
patent: WO 03/063794 (2003-08-01), None

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