UREA DERIVATIVES,A PROCESS FOR THEIR PREPARATION AND MEDICAMENTS CONTAINING THESE COMPOUNDS AND THEIR USE

摘要

Compounds of the formula I I in which n denotes 0-3, R1 and R1' are the same or different and denote hydrogen, alkyl or alkenyl, phenyl or benzyl, each substituted as desired; R2 denotes hydrogen, alkyl or alkenyl; R3 denotes hydrogen, alkyl, hydroxyalkyl, alkoxyalkyl or aminoalkyl, alkanoylaminoalkyl, guanidinoalkyl, imidazolylalkyl, indolylalkyl, mercaptoalkyl or alkylthioalkyl, phenylalkyl, hydroxyphenylalkyl, phenoxyalkyl or phenylthioalkyl, or R2 and R3, together with the C and N atoms carrying them, denote a saturated or unsaturated 4- to 8-membered monocyclic or 8- to 10-membered bicyclic isocycle or heterocycle, optionally monosubstituted or disubstituted by hydroxyl, alkoxy having 1 to 3 C atoms or alkyl, R4 denotes hydrogen, alkyl, alkenyl, alkadienyl, alkinyl, alkeninyl or alkadiinyl, cycloalkyl, phenyl, benzyl, phenethyl or phenylpropyl, each of which can be optionally monosubstituted or disubstituted; R5 denotes hydrogen or alkyl, hydroxyl or alkoxy and R6 denotes hydrogen, optionally substituted alkyl, cycloalkyl, alkenyl, optionally monosubstituted or disubstituted phenyl or naphthyl, their salts, a process for their preparation and their use as medicaments.