申请人:Suntory, Ltd.
公开号:US05063243A1
公开(公告)日:1991-11-05
Novel derivatives of caffeic acid of the general formula (I): ##STR1## wherein X is hydrogen atom or hydroxy; R.sup.1 is hydrogen atom, a straight or branched alkyl or alkenyl having 1 to 20 carbon atoms or a group of the formula: --(CH.sub.2).sub.n --Z--R.sup.2 wherein n is an integer of 1 to 10; Z is oxygen atom, vinylene residue or a single bond; and R.sup.2 is a substituted or unsubstituted phenyl or heterocyclic residue is provided. These derivatives possess 12-lipoxygenase inhibitory activity and are useful for curing and preventing circulatory diseases. A pharmaceutical composition containing said derivtive is also provided.
一般式(I)的咖啡酸新衍生物:其中X为氢原子或羟基;R.sup.1为氢原子、具有1至20个碳原子的直链或支链烷基或烯基,或具有以下结构的基团:--(CH.sub.2).sub.n --Z--R.sup.2,其中n为1至10的整数;Z为氧原子、乙烯基残基或单键;R.sup.2为取代或未取代的苯基或杂环残基。这些衍生物具有12-脂氧酶抑制活性,可用于治疗和预防循环系统疾病。还提供了含有该衍生物的药物组合物。