5-lipoxygenase inhibiting 4-(4-phenyl-1-piperazinyl)phenols.

摘要

5-Lipoxygenase inhibiting 4-(4-phenyl-1-piperazinyl)phenols having the formula <CHEM> wherein R<1> and R<2> each independently are hydrogen, C1-6alkyl or halo; R<3> and R<4> each independently are hydrogen, halo, amino, nitro or trifluoromethyl; Y is a heterocyclic radical of formula <CHEM> for use as a medicine. Compositions containing these compounds as active ingredient. Novel 4-(4-phenyhl-1-piperazinyl)phenols and methods for preparing these and the aforementioned compositions.