( )-cyanidan-3-ol derivatives, processes for their...

Details ( )-cyanidan-3-ol derivatives, processes for their... ( )-cyanidan-3-ol derivatives, processes for their...

C - Chemistry, Metallurgy

07

D

167/244, 260/351

C07D 407/04 (2006.01) A61K 31/36 (2006.01)

Patent

CA 1252108

(+)-Cyanidan-3-ol derivatives, processes for their manufacture, pharmaceutical preparations that contain such compounds, and the use of the latter Abstract of the disclosure Compound of the formula Image (I) in which R and R' represent hydrogen or an optionally substituted hydrocarbon radical or acyl radical, R1 represents hydrogen or an optionally substituted hydrocarbon radical of aliphatic or aromatic character, R2 represents hydrogen or an optionally substituted hydrocarbon radical of higher aliphatic or aromatic character, it being possible for R1 and R2 together to represent also an optionally substi- tuted alkylene radical or an optionally substi- tuted biphenyl-2,2'-ylene radical, whereby however, when R, R1 and R2 are hydrogen, R' cannot be methyl and salts of such compounds that contain a salt- forming grouping, and pharmaceutical compositions containing these compounds. The pharmaceutical compositions containing these compounds are particularly valuable for treating liver and veneous diseases.

429164

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