发明授权
US4209444A New prostaglandin-like diketals 失效
新的前列腺素样二缩酮

New prostaglandin-like diketals
摘要:
Compounds of formula ##STR1## their mirror images and racemic mixtures, and the physiologically acceptable salts thereof,wherein A and D each are ketalized carbonyl groups; B is --CH.sub.2 --, --CH(CH.sub.3)--, --C(CH.sub.3).sub.2 --, --CH.sub.2 CH.sub.2 --, --CH(CH.sub.3)CH.sub.2 ----C(CH.sub.3).sub.2 CH.sub.2 -- or --CH.sub.2 O--; R.sup.1 is H or alkyl of 1-4 C-atoms; and R.sup.2 is alkyl of 3 to 5 C-atoms, phenyl or phenyl substituted one to three times by F, Cl, CF.sub.3, OH, OCH.sub.3, OC.sub.2 H.sub.5 or alkyl of 1 to 3 C-atoms inhibit aggregation and/or adhesion of thrombocytes.
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