Prostanoid compounds are described having the formula: ##STR1## where A is a cyclopentane ring, which is substituted by oxo and/or hydroxy or etherified hydroxy and may be saturated or unsaturated; X is --CH.dbd.CH-- or --(CH.sub.2).sub.2 --; R is alkyl having a terminal --COOH or ester grup; and Y is amino or substituted amino, particularly heterocyclic amino. The compounds have bronchodilator activity and/or inhibit blood platelet aggregation. The preparation and pharmaceutical formulation of the compounds is also described.
前列腺素类化合物的分子式为:##STR1## 其中 A 是一个
环戊烷环,被氧代基和/或羟基或醚化羟基取代,可以是饱和的或不饱和的;X 是 --CH.dbd.CH-- 或 --(CH.sub.2).sub.2 --;R 是具有末端 --COOH 或酯基的烷基;Y 是
氨基或取代
氨基,特别是杂环
氨基。这些化合物具有支气管扩张活性和/或抑制血小板聚集活性。还描述了这些化合物的制备和药物配方。