2-(2,5-dibromophenyl)-5-[4-(octyloxy)phenyl]-1,3,4-oxadiazole 、
3,5-二溴苯甲酰氯 、
4-(octyloxy)benzohydrazide 以gave the intermediate 3,5-dibromo-N′-[4-(octyloxy)benzoyl]benzohydrazide (12.87 g, 36% yield)的产率得到3,5-dibromo-N'-[4-(octyloxy)benzoyl]benzohydrazide