The synthesis of new thiazole derivatives is very important because of their diverse biological activities. Also , many drugs containing thiazole ring in their skeletons are available in the market such as Abafungin, Acotia‑ mide, Alagebrium, Amiphenazole, Brecanavir, Carumonam, Cefepime, and Cefmatilen. | Stereoselective synthesis X-ray analysis computational studies and biological evaluation of new thiazole derivatives as potential anticancer agents