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出 处:《浙江化工》2015年第2期44-46,共3页Zhejiang Chemical Industry
基 金:河南省教育厅自然科学研究项目(2011A150025)
摘 要:用锌-琥珀酸铵饱和水溶液组合成还原体系,以偶氮苯作为原料来制备氢化偶氮苯。实验结果表明:偶氮苯与锌粉物质的量之比为1:6.0(偶氮苯1.25 mmol),饱和琥珀酸铵溶液用量为4.0 m L时为最佳反应条件,反应时间大约3 min,平均产率为91.51%。对产品进行熔点测定及红外光谱分析。The synthetic method of hydrazobenzene with azobenzene through Zn-saturated solution of ammonium succinate reduction system was reported. The optimum reaction conditions of Zn-saturated solution of ammonium succinate were that the molar ratio of azobenzene to zinc powder was 1∶6.0(the amount of azobenzene is 1.25 mmol), the saturated solution of ammonium succinate was 4.0 m L, the reaction time is about 3 min at temperature of 25 ℃, the yield was 91.51%. Melting point measurement and IR spectrum analysis were carried out on the product.
关 键 词:氢化偶氮苯 锌-饱和琥珀酸铵溶液 还原
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