申请人:Mallinckrodt Medical Inc.
公开号:US05405601A1
公开(公告)日:1995-04-11
The present invention provides new and structurally diverse compositions for diagnostic imaging comprising compounds of the general formula: ##STR1## wherein A is N or CR.sub.1, R.sub.1 is hydrogen, C.sub.1 -C.sub.8 alkyl, or C.sub.6 -C.sub.10 aryl, where the alkyl or aryl group may be optionally substituted with one or more hydroxy, C.sub.1 -C.sub.8 alkyl, C.sub.1 -C.sub.8 hydroxyalkyl, C.sub.1 -C.sub.8 alkoxy, C.sub.6 -C.sub.10 aryl, C.sub.6 -C.sub.10 hydroxyaryl, C.sub.6 -C.sub.10 aryloxy, --CO.sub.2 R.sub.2, --CONR.sub.3 R.sub.4, or NR.sub.3 R.sub.4 ; D is O, --O(CH.sub.2).sub.2 O--, --O(CH.sub.2).sub.3 O--, or NR.sub.5 ; E is O, --O(CH.sub.2).sub.2 O--, --O(CH.sub.2).sub.3 O-- or NR.sub.6 ; F is O, --O(CH.sub.2).sub.2 O--, --O(CH.sub.2).sub.3 O-- or NR.sub.7 ; R.sub.2 -R.sub.7 are as defined within; g, h, i, j, k and m may be the same or different and are an integer from one to about six; X is --CO.sub.2 H, --PO.sub.3 H.sub.2, --SO.sub.3 H or --CONHOH.
本发明提供了新的和结构多样的诊断成像组合物,其包括以下通式的化合物:##STR1## 其中A为N或CR.sub.1,R.sub.1为氢、C.sub.1-C.sub.8烷基或C.sub.6-C.sub.10芳基,其中烷基或芳基基团可以选择性地被一个或多个羟基、C.sub.1-C.sub.8烷基、C.sub.1-C.sub.8羟基烷基、C.sub.1-C.sub.8烷氧基、C.sub.6-C.sub.10芳基、C.sub.6-C.sub.10羟基芳基、C.sub.6-C.sub.10芳氧基、--CO.sub.2R.sub.2、--CONR.sub.3R.sub.4或NR.sub.3R.sub.4取代;D为O、--O(CH.sub.2).sub.2O--、--O(CH.sub.2).sub.3O--或NR.sub.5;E为O、--O(CH.sub.2).sub.2O--、--O(CH.sub.2).sub.3O--或NR.sub.6;F为O、--O(CH.sub.2).sub.2O--、--O(CH.sub.2).sub.3O--或NR.sub.7;R.sub.2-R.sub.7的定义如上;g、h、i、j、k和m可以相同也可以不同,是从1到约6的整数;X为--CO.sub.2H、--PO.sub.3H.sub.2、--SO.sub.3H或--CONHOH。