6-phenoxymethyl-4-hydroxytetrahydropyran-2-ones and 6-thiphenoxymethyl-4-hydroxytetrahydropyran-2-ones and the corresponding dihydroxycarboxylic acid derivatives, salts and esters, and in treating hypercholesterolemia
US5166171A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 2, 1991 |
| Grant date | Nov 24, 1992 |
| Priority date | — |
| Expiry date | Apr 2, 2011 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07D309/30
- WIPO fieldOrganic fine chemistry
- WIPO sectorChemistry
Abstract
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 Compounds of the general formula I ##STR1## and the corresponding open-chain dihydroxycarboxylic acids of the formula II ##STR2## 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 pharmaceutical preparations are described. Novel phenols and thiophenols of the formula III ##STR3## in which X, Y and Z have the meanings given, are also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.