申请人:Sterling Winthrop Inc.
公开号:US05523402A1
公开(公告)日:1996-06-04
Tripyridyl macrocyclic compounds that are employed in the production of a complexing agent for use in targeting radioactive immunoreagents with the following formula are disclosed: ##STR1## wherein R.sup.1 represents hydrogen, alkyl, alkoxy, alkylthio, alkylamino, alkylformamido, aryl, aryloxy, heterocyclyl or a protein reactive group; the two R.sup.2 groups, taken together, represent a bridging group serving to complete a macrocyclic ring, the bridging group containing at least one heteroatom and at least one alkylene group which form part of the resulting macrocyclic ring; R.sup.3 represents hydrogen, alkyl, alkoxy, alkylthio, alkylamino, alkylformamido, aryl, aryloxy, heterocyclyl, or a protein reactive group; R.sup.5 represents alkyl or alkoxy; and R.sup.6 represents a protein reactive group.
本发明揭示了用于生产配位剂的三吡啶大环化合物,用于靶向放射性免疫试剂,其化学式如下:##STR1##其中,R.sup.1代表氢、烷基、烷氧基、烷硫基、烷基氨基、烷基甲酰胺基、芳基、芳氧基、杂环基或蛋白质反应性基团;两个R.sup.2基团共同表示桥接基团,用于完成大环,该桥接基团含有至少一个杂原子和至少一个烷基ene基团,形成所得到的大环;R.sup.3代表氢、烷基、烷氧基、烷硫基、烷基氨基、烷基甲酰胺基、芳基、芳氧基、杂环基或蛋白质反应性基团;R.sup.5代表烷基或烷氧基;R.sup.6代表蛋白质反应性基团。