By using Fe 2(SO 4) 3·6H 2O/H 2SO 4 as the oxidation reagents for dehydrogenating aryl substituted semicarbazide......

偶氮化合物可用作非线性光学材料、激光盘信息存贮材料和现代科技中的油溶性染料［１］．传统偶氮化合物的制备有重氮盐偶合和取代肼氧化等......