申请人:Bresatac Limited
公开号:US04898951A1
公开(公告)日:1990-02-06
##STR1## wherein R.sub.1 to R.sub.4, which may be the same or different, are selected from the group consisting of H, alkyl of 1 to 5 carbon atoms, NO.sub.2, halogen, --COOH, or --NH.sub.2 ; wherein R.sub.5, R.sub.6, R.sub.7, R.sub.8 which may be the same or different are selected from the group consisting of H, alkyl of 1 to 5 carbon atoms and halogen; wherein n is an integer of 0 to 5 m is an integer of 1 to 10 p is an integer of 0 to 1 a is an integer of 0 to 1 b is an integer of 1 to 10, wherein if a is 1 then b is 1, and wherein the moiety ##STR2## includes at least 5 carbon atoms and wherein D is selected from the group consisting of ##STR3## The compounds may be used as intermediates in the preparation of non-radioactive biological probes.
其中R.sub.1至R.sub.4,可以相同或不同,选择自H,1至5个碳原子的烷基,NO.sub.2,卤素,--COOH或--NH.sub.2的组;其中R.sub.5,R.sub.6,R.sub.7,R.sub.8,可以相同或不同,选择自H,1至5个碳原子的烷基和卤素的组;其中n为0至5的整数,m为1至10的整数,p为0至1的整数,a为0至1的整数,b为1至10的整数,如果a为1,则b为1,其中该基团##STR2##包括至少5个碳原子,D选择自##STR3##的组。该化合物可用作制备非放射性生物探针的中间体。