申请人:Ono Pharmaceutical Co., Ltd.
公开号:US03966792A1
公开(公告)日:1976-06-29
New prostaglandin analogues having therapeutic utility of the formula: ##SPC1## (wherein B is a grouping of the formula: ##SPC2## X is --CH.sub.2 CH.sub.2 -- or cis --CH=CH--, Y is trans --CH=CH-- or, when X is --CH.sub.2 CH.sub.2 --, Y is additionally --CH.sub.2 CH.sub.2 --, A is alkyl of 1 through 3 carbon atoms, n is 4 or 5, and indicates attachment of the hydroxy radical to the carbon atom in alpha or beta configuration), and alkyl esters thereof, and cyclodextrin clathrates of such acids and esters, and non-toxic salts of such acids.
具有治疗效用的新前列腺素类似物的化学式为:##SPC1##(其中B是以下式子的结构:##SPC2## X是--CH.sub.2 CH.sub.2--或顺式--CH=CH--,Y是反式--CH=CH--或当X为--CH.sub.2 CH.sub.2--时,Y还额外是--CH.sub.2 CH.sub.2--,A是1至3个碳原子的烷基,n为4或5,表示羟基基团连接在α或β位的碳原子上),以及这些酸和酯的环糊精包合物,和这些酸的无毒盐。