申请人:Ono Pharmaceutical Co., Ltd.
公开号:US04783480A1
公开(公告)日:1988-11-08
A 6-keto-prostaglandin E.sub.1 derivative of the formula: ##STR1## (wherein R.sup.1 represents an amino acid or amino alcohol residue, R.sup.2 represents a single bond or an alkylene group of from 1 to 4 carbon atoms, R.sup.3 represents (i) an alkyl group of from 1 to 8 carbon atoms, (ii) a cycloalkyl group of from 4 to 7 carbon atoms, which may be unsubstituted or substituted by at least one alkyl group of from 1 to 8 carbon atoms or (iii) a phenyl or phenoxy group, which may be unsubstituted or substituted by chlorine, trifluoromethyl or alkyl of from 1 to 3 carbon atoms, provided that when R.sup.2 represents a single bond R.sup.3 does not represent phenoxy) cyclodextrin clathrates thereof and non-toxic salts thereof possess selective cytoprotective activity.
公式为:##STR1##的6-酮前列腺素E.sub.1衍生物(其中R.sup.1代表氨基酸或氨基醇残基,R.sup.2代表1至4个碳原子的单键或烷基链,R.sup.3代表(i)1至8个碳原子的烷基链,(ii)4至7个碳原子的环烷基,可以是未取代或取代至少1个1至8个碳原子的烷基链,或(iii)苯基或苯氧基,可以是未取代或取代氯,三氟甲基或1至3个碳原子的烷基,但当R.sup.2代表单键时,R.sup.3不代表苯氧基),其环糊精包合物和非毒性盐具有选择性细胞保护活性。