申请人:Sterling Winthrop Inc.
公开号:US05348727A1
公开(公告)日:1994-09-20
A compound of the formula: ##STR1## wherein Z.dbd.H, halo, C.sub.1 -C.sub.20 alkyl, cycloalkyl, lower alkoxy, alkoxycarbonyl, cyano, wherein thealkyl and cycloalkyl groups can be substituted with halogen or halo-lower-alkyl groups; R.dbd.C.sub.1 -C.sub.25 alkyl, cycloalkyl, ##STR2## or halo-lower-alkyl; each of which may be optionally substituted with halo, fluoro-lower-alkyl, aryl, lower-alkoxy, hydroxy, carboxy, lower-alkoxy carbonyl or lower-alkoxy-carbonyloxy, (CR.sub.1 R.sub.2).sub.p -(CR.sub.3 .dbd.CR.sub.4).sub.m Q, or (CR.sub.1 R.sub.2).sub.p --C.tbd.C-Q; R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are independently H, or lower-alkyl, optionally substituted with halo; x is 1-4; n is [1-5]1-4; m is 1-15; p is 1-20; and Q is H, lower-alkyl, lower-alkenyl, lower-alkynyl, lower-alkylene, aryl, these compounds are useful as X-ray contrast agents or aryl-lower alkyl.
该化合物的化学式为:##STR1## 其中Z为H、卤素、C.sub.1-C.sub.20烷基、环烷基、较低的烷氧基、烷氧羰基、氰基,其中烷基和环烷基可以用卤素或卤素-较低-烷基取代;R为C.sub.1-C.sub.25烷基、环烷基、##STR2##或卤素-较低-烷基;每个R可以选择性地用卤素、氟-较低-烷基、芳基、较低-烷氧基、羟基、羧基、较低-烷氧羰基或较低-烷氧羰氧基取代,(CR.sub.1 R.sub.2).sub.p -(CR.sub.3 .dbd.CR.sub.4).sub.m Q,或(CR.sub.1 R.sub.2).sub.p --C.tbd.C-Q;R.sub.1、R.sub.2、R.sub.3和R.sub.4分别为H或较低-烷基,可以选择性地用卤素取代;x为1-4;n为[1-5]1-4;m为1-15;p为1-20;Q为H、较低-烷基、较低-烯基、较低-炔基、较低-烷基、芳基。这些化合物可用作X射线造影剂或芳基-较低烷基。