This research includes the preparation of azo-schiff compounds derived from amino salicylic acid, and that is through linking with the first amine group after converting it to diazonium salt and its interaction with aromatic compounds containing a group (aldehyde or ketone) and the formation of azo and through the carbonyl group of the aldehyde or ketone , it reacts again with compounds containing the first amine group to form Schiff bases ,Through the imine bond, we work to form heterogeneous rings to obtain compounds with industrial or medical benefits. Preparation of azo compounds (H1-H8) through the transformation of 5-amino salicylic acid into diazonium salt to be reacted later with a number of aromatic compounds (aldehydes or ketones).The compounds prepared were diagnosed using FT-IR and H-NMR technology for some of the prepared compounds and their physical properties. Studying the biological activity of some of the prepared compounds.