Esters and amides of substituted fused ring phenyl acetic acids having the formula
wherein Y, together with the ring to which it is fused forms a multi-ring system selected from napthyl, [1]benzopyranol [2, 3-b], pyridine, phenothiazine, carbazole, and benzoxazole ;
R1 is lower alkyl or hydrogen ;R2 is one or more independently selected from cyano, nitro, amino, alkylamino, hydrogen, halogen, lower alkyl, lower alkoxy, hydroxy, phenyl or phenyl substituted with halogen, alkyl or alkoxy ;wherein Q is the deprotonated residue of a polymer or macromolecular structure having a molecular weight of at least 1000 containing at least two primary and/or secondary amino groups and/or hydroxy groups ; andn is an integer of at least 2 are useful in treating colonic polyps.
取代的融合环
苯乙酸的酯和酰胺具有下列式其中Y与其融合的环一起形成从
萘基、[1]苯并
吡喃醇[2,3-b]、
吡啶、苯并
噻嗪、
咔唑和苯并
噁唑中选择的多环系统;R1是较低的烷基或氢;R2是一个或多个独立选择自
氰基、硝基、
氨基、烷基
氨基、氢、卤素、较低烷基、较低烷氧基、羟基、苯基或被卤素、烷基或烷氧基取代的苯基;其中Q是具有分子量至少为1000的聚合物或大分子结构的去质子残基,该结构包含至少两个一次和/或二次
氨基和/或羟基;n是至少为2的整数,用于治疗结肠息肉。