6-phenoxymethyl-4-hydroxytetrahydropyran-2-ones and 6- thiophenoxymethyl-4-hydroxytetrahydropyran-2-ones and the corresponding dihydroxycarboxylic acid derivatives, salts and esters, processes for the preparation of these compounds, their use as pharmaceuticals, pharmaceutical preparations and novel phenols and thiophenols

Abstract From the Canadian patent

Novel 6-phenoxymethyl-4-hydroxytetrahydropyran-2-ones and 6-thiophenoxymethyl-4-hydroxytetrahydropyran-2-ones and the corresponding dihydroxycarboxylic acid derivatives salts and esters, processes for the preparation of these compounds, their use as pharmaceuticals pharmaceutical, preparations and novel phenols and thiophenols Novel compounds of the general formula I I, and the corresponding open-chain dihydroxycarboxylic acids of the formula II, II, in which X Y and Z have the meanings given, and, pharmacologically tolerated salts thereof with bases and pharmacologically tolerated esters thereof processes for, the preparation of these compounds their use as, pharmaceuticals and …