Synthesis of 1,3,4-oxadiazoles from the reaction of N -isocyaniminotriphenylphosphorane (NICITPP) with cyclohexanone, a primary amine and an aromatic carboxylic acid via intramolecular aza -Wittig reaction of in situ generated iminophosphoranes

GRAPHICAL ABSTRACTSynthesis of 1,3,4-oxadiazoles from the reaction of N-isocyaniminotriphenylphosphorane (NICITPP) with cyclohexanone, a primary amine and an aromatic carboxylic acid via intramolecular aza-Wittig reaction of in situ generated iminophosphoranesAll authorsAli Ramazani, Yavar Ahmadi, Nadia Fattahi, Hamideh Ahankar, Mousa Pakzad, Hamideh Aghahosseini, Aram Rezaei, Saeid Taghavi Fardood & Sang Woo Joohttps://doi.org/10.1080/10426507.2015.1136625Published online:08 June 2016