Original Article
MagdyM.Hemdan, GalalH.Sayed, M
Abstract
Synthetic approaches towards newdispiro derivatives andbicyclicringsystemshavebeenachieved byapplication of intermolecular (4+2) ð cycloaddition reactions of suitably dieneophiles with the title compounds under thermal andmicrowave conditions.Also,theantimicrobialactivityofsomeof thesynthesizedcompoundswas tested.