申请人:Ono Pharmaceutical Co., Ltd.
公开号:US05698590A1
公开(公告)日:1997-12-16
Prostaglandin E.sub.1 ester derivatives of the formula (I): ##STR1## wherein the R' groups are the same as each other and are C4-12 alkyl; or cyclodextrin clathrates thereof, liposome formulations containing them, and pharmaceutical compositions containing them, as active ingredient. The compounds of formula (I) have the effect of increasing blood flow and are useful for the prevention and/or treatment of peripheral circulatory disorder, decubitus, or skin ulcers, or for the maintenance of blood flow.
公式(I)的前列腺素E.sub.1酯衍生物如下:其中R'基相同,均为C4-12烷基;或其环糊精包合物,含有它们的脂质体制剂,以及含有它们的药物组合物,作为活性成分。公式(I)的化合物具有增加血流的作用,可用于预防和/或治疗外周循环障碍、褥疮或皮肤溃疡,或维持血流。