申请人:Nycomed Salutar, Inc.
公开号:US05834020A1
公开(公告)日:1998-11-10
The invention provides a dendrimeric compound comprising a dendrimeric bioactive moiety with linked thereto a plurality of diagnostically or therapeutically active moieties characterized in that the molecular skeleton of said compound contains at least one biodegradable cleavage site such that on cleavage thereof said active moieties are released in renally excretable form.
本发明提供了一种树状分子化合物,其包括一个树状的生物活性基团和与之连接的多个诊断或治疗活性基团,其特征在于该化合物的分子骨架包含至少一个可生物降解的裂解位点,因此,在裂解时,所述活性基团以肾脏可排泄的形式释放出来。