Synthesis of some imidazole Derivatives with Potential Biological Activity

Imidazole-Biological Activity The introduction includes a survey covering the biological importance associated with derivatives of1.Imidazoles and their condensed derivatives with pyran , benzene (benzoimdazole) , pyridine (imidazopyridines )and pyrimidine (imidazopyridines).2. Imidazoline derivatives .3. Imidazolide derivatives..The different methods of preparing the intermediates are thoroughly investigated . The experimental results attained are critically discussed .The present investigation comprises the preparation of the following know compounds :1.1-Acety 1-2 – thiohydantoin2.3-Pheny1-2-thiohdantoin.3.5-Cinnamy lidend-2- thiohydantoin .