摘要:The aim of the present study is to determine the useful of Schiff bases compounds which used as drug and antimicroble the present work involved preparation starting from3,3'-(piperazine-1,4-diyl)dipropan-1-amine a variety of schiff bases have been synthesis, all proposed structure were supported by, FT-IR, 1H-NMR,13C-NMR, Elemental analysis, Microbial study