申请人:Kovacs Zoltan
公开号:US20120276001A1
公开(公告)日:2012-11-01
A bifunctional polyazamacrocyclic chelating agent of the formula (I):
wherein:
and the variables A, L, Q, Q
1
, X, Y, Z, Z
1
, m, n and r are as defined in the description of the present application. Also described is a complex of the above chelating agent to an ion of a metal ion, such as an ion of
90
Y,
111
In or
177
Lu; a conjugate of the complex covalently attached to a biological carrier; and a pharmaceutical composition containing the conjugate. A method of therapeutic treatment of a mammal involving administration of the pharmaceutical composition is also described.
一种具有以下式子(I)的双功能聚合胺大环螯合剂:
其中:变量A、L、Q、Q1、X、Y、Z、Z1、m、n和r的定义如本申请说明书中所定义。本文还描述了上述螯合剂与金属离子(如90Y、111In或177Lu的离子)的配合物,以及与生物载体共价连接的配合物;以及含有该共价连接物的药物组合物。还描述了一种治疗哺乳动物的方法,涉及给予该药物组合物的治疗。