Process for the preparation of O-substituted derivatives of (+)-cyanidan-3-01
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United States of America Patent
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Mar 10, 1981
Grant Date -
N/A
app pub date -
Nov 21, 1978
filing date -
Nov 25, 1977
priority date (Note) -
Expired
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Abstract
The subject of the present invention is new O-substituted derivatives of (+)-cyanidan-3-ol corresponding to the general formula I ##STR1## in which R represents an optionally substituted hydrocarbon radical; an acyl radical of an organic carboxylic acid containing at least 2 carbon atoms, of a carbonic acid or of an organic sulphonic acid; or a radical of an inorganic acid containing at least one oxygen atom, with the exception of a glucosidic radical, and the salts thereof, a process for the preparation thereof as well as their application in therapeutics and medicaments containing these new products. These compounds have a valuable activity in the prevention of hepatic necrosis and also inhibit lipoperoxidation. In addition, they are capable of acting on the fibrillation of collagen.
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