申请人:Taisho Pharmaceutical Co., Ltd.
公开号:US05449815A1
公开(公告)日:1995-09-12
Object: To provide novel prostaglandin E.sub.1 analogues which have more excellent pharmaceutical effects, longer duration of the effects and less side-effects than the prior art prostaglandin E.sub.1 's. Constitution: A PGE.sub.1 analogue represented by the formula: ##STR1## (wherein R.sup.1 is a hydrogen atom, an alkyl group having 1 to 6 carbon atoms or an allyl group, and R.sup.2 is an alkyl group having 3 to 6 carbon atoms, an alkenyl group having 3 to 6 carbon atoms), or a salt thereof.
目标:提供比现有的PGE1更具有优异药效、持续时间更长且副作用更少的新型前列腺素E.sub.1类似物。构成:由以下公式表示的PGE.sub.1类似物:##STR1##(其中R.sup.1是氢原子、具有1到6个碳原子的烷基或烯丙基,R.sup.2是具有3到6个碳原子的烷基或具有3到6个碳原子的烯丙基),或其盐。