2-phenyl-substituted imidazo triazinyl non such as phosphodiesterase inhibitors

(57) in accordance Abstract: The present invention is the formula (I), relates to 2-phenyl substituted imidazo triazinyl Non acids with short unbranched alkyl group at the 9-position. The 2-phenyl-substituted imidazo triazinyl Non acids is from the corresponding 2-phenyl-imidazo triazinyl non ethers are prepared by reaction of a chlorosulphonated and subsequent amine. These compounds inhibit cGMP- metabolizing phosphodiesterases, for treatment of cardiovascular and cerebrovascular diseases and / or urogenital system diseases, for particular use as active agents in a medicament for the treatment of erectile dysfunction Is suitable. [Formula 1]