NAPHTHALIMIDOBENZAMIDE DERIVATIVES

摘要

The present invention relates to a naphthalimidobenzamide derivative represented by the following formula (1): <CHEM> (wherein, R<1> represents a hydrogen atom, etc., Y represents a hydrogen atom or -CON(R<4>)-A<2>-X<2>, R<2> and R<4> are the same or different and each independently represents a hydrogen atom, etc., A<1> and A<2> are the same or different and each independently represents an alkylene group which may be interrupted at least once by -N(R<3>)- (R<3> representing a hydrogen atom, etc.) and X<1> and X<2> are the same or different and each independently represents a (hetero)aryl group which may have a substituent, etc.) or salt thereof; and a pharmaceutical comprising it as an effective ingredient. The compound is useful as an antitumor agent and the like.