申请人:Ono Pharmaceutical Co., Ltd.
公开号:US05690957A1
公开(公告)日:1997-11-25
Prostaglandin E, ester derivatives of the formula (I): ##STR1## wherein R is (i) --CH.sub.2 CH.sub.2 --O--CO--R.sup.1 (ii) --CH.sub.2 CH.sub.2 --O--CO--CH.sub.2 --O--R.sup.2, and R.sup.1 and R.sup.2 each independently is C10-20 alkyl; and 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.
前列腺素E,化学式为(I)的酯衍生物:其中R为(i) --CH.sub.2 CH.sub.2 --O--CO--R.sup.1 (ii) --CH.sub.2 CH.sub.2 --O--CO--CH.sub.2 --O--R.sup.2,而R.sup.1和R.sup.2分别独立为C10-20烷基;以及其环糊精包合物、含有它们的脂质体配方和含有它们作为活性成分的药物组合物。式(I)的化合物具有增加血液流动的作用,可用于预防和/或治疗外周循环障碍、褥疮或皮肤溃疡,或维持血液流动。