NOVEL INDOLOPYRROLOCARBAZOLE DERIVATIVE WITH ANTITUMOR ACTIVITY
申请人:BANYU PHARMACEUTICAL CO., LTD.
公开号:EP1666485A1
公开(公告)日:2006-06-07
The present invention relates to a novel indolopyrrolocarbazole derivative which is represented by the formula [I]:
wherein:
A represents O, NH, or CH2;
R1 represents a single bond, a lower alkyl group, a lower alkenyl group, a lower alkynyl group, etc.;
R2 represents a phenyl group, a naphthyl group, or a five- or six-membered aromatic or aliphatic heterocyclic ring having at least one atom selected from N, S, or O, wherein the phenyl group, naphthyl group, aromatic or aliphatic heterocyclic ring may be substituted; and
G represents a hexose group or a pentose group, or a pharmaceutically acceptable salt thereof