eng Oriental Scientific Publishing Company Material Science Research India 0973-3469 2008-02-05 5 1 207 208 1987 article A simple and efficient one step synthesis of 1,3,4-oxadiazoles utilizing polymer-supported reagents and microwave heating

2,5 – disubstituted 1,3,4 –oxadiazoles are synthesized from hydrazine and the corresponding aromatic acids both in the presence and in the absence of clay catalyst.

 https://www.materialsciencejournal.org/vol5no1/a-simple-and-efficient-one-step-synthesis-of-134-oxadiazoles-utilizing-polymer-supported-reagents-and-microwave-heating/ 1 3 4-oxadiazole Microwave irradiation