3.8 - dialkylxantiner foerfaranden foer framstaellning av system preparat och foerfarande foer vaord av kronisk luftvaegtilltaeppande sjukdom och kardiovaskulaera by

摘要

The invention refers to compounds having activity against chronic obstructive airway disease or cardiovascular disease, characterized by the formula IMAGE wherein R1 is ethyl, n-propyl, n-butyl, isobutyl, n-pentyl, 2-methylbutyl, 3-methylbutyl, 2,2-dimethylpropyl, cyclopropyl, cyclobutyl, cyclopentyl or cyclohexylmethyl, and R2 is methyl, ethyl, n-propyl, isopropyl, cyclopropyl, n-butyl, isobutyl, tert. butyl, or cyclobutyl provided that R1 is ethyl when R2 is methyl, or a physiologically acceptable salt thereof. The invention also refers to processes for the preparation of these compounds, a pharmaceutical preparation containing one of the compounds and a method for the treatment of chronic obstructive airway disease and cardiovascular disease.