ChemInform Abstract: Formation of 1,3,4‐Oxadiazoles by Cyclization of Acetoacetanilide Acylhydrazones under Mild Conditions.

Abstract

Formation of 1,3,4-Oxadiazoles by Cyclization of Acetoacetanilide Acylhydrazones under Mild Conditions. -A selective and efficient cyclization of acetoacetanilide acylhydrazones (I) to title compounds (III) is described. -(DZVINCHUK, IGOR B.; KARTASHOV, SERGEY A.; LOZIN-SKII, MYRON O.; RUSANOV, EDUARD B.; CHERNEGA, ALEXANDER N.; J.