Abstract: The new route of preparing 1,3,4-Oxadiazoles from aromatic acids and aemicarbazide hydrochloride in the presence of PPA was described.
Key words: 1,3,4-Oxadiazoles,semicarbazide, PPA, synthesis
Written by Ren Zhong Jiao(Department of Chemistry, South-Central College for National Minorlties, 430074 Wuhan, Hubei) Jiang E, ZHOU Hong Bin (The Centre of Analysis and Test, Central China Normal University, 430070, Wuhan, Hubei)

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