SYNTHESIS OF NEW 5,3/5 AND 2-SUBSTITUTED (1,3,4)-OXADIAZOLES AND THEIR RELATED PRODUCTS AS POTENTIAL ANTIFUNGAL AND ANTIVIRAL AGENTS

Three 5-(6′,8′-disubstituted-2′-ethyl-quinazolin-4'-oxymethyl)-2-mercapto-l,3,4-oxadiazoles (III) were synthesised by the cyclisation of N-(6′,8′-disubstituted-2′-ethyl-quinazolin-4′-oxy-acetyl) hydrazines (I) and two 5-(6′,8′-disubstituted-2′-ethyl-quinazolin-4′-oxy-methyl)-2-phenyl-1,3,4-oxad...

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