| abstract |
2-Phenyl-substituted imidazotriazinones having short linear alkyl radicals, at position 9, are prepared from the corresponding 2-phenyl imidazotriazinones by chlorosulfonation and subsequent reaction with the amines. Compounds that inhibit phosphodiesterases that metabolize cGMP and are suitable for use as active compounds in drugs, for the treatment of cardiovascular and cerebrovascular diseases and / or diseases of the urogenital system, in particular the treatment of erectile dysfunction |