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.
具有治疗功效的新前列腺素类似物的分子式为:##SPC1##(其中B是分子式:##SPC2##的基团,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,并表示羟基与α或β位碳原子的连接),以及这些酸和酯的环状糖苷包合物和这些酸的无毒盐及其烷基酯。