Four-component synthesis of 1,3,4-oxadiazole derivatives from N-isocyaniminotriphenylphosphorane, aromatic carboxylic acids, aromatic bis-aldehydes, and secondary amines

Ali RAMAZANI, Zahra KARIMI, Ali SOULDOZI and Yavar AHMADI

Turkish journal of chemistry 36 ( 1 ): 81 - 91 , 2012