【摘要】 研究了以十六胺和三氧化硫脲为原料制备十六胍亚硫酸盐的方法.通过考察反应时间、温度和物料比等因素对产物收率影响的实验,获得了优化反应条件为:以95%乙醇为溶剂,7.85g十六胺和3.10g三氧化硫脲于50℃反应2 h,产品收率可达75.91%.目标产品通过了红外、质谱和核磁共振碳谱表征.更多还原

【Abstract】 The preparation methods of hexadecylguanidium sulfite from hexadecylamine and aminoiminomethanesulfonic acid was studied.The infections of reaction temperature,time and molar ratio on the reaction yield were researched.The optimum synthesis conditions for title compound were obtained as follows: 7.85g hexadecylamine and 3.10g aminoiminomethanesulfonic acid reactied for 2 h at 50℃ in the solvent of ethanol with the yield of 75.91%.The target compound was characterized by IR,MSand 13C-NMR.更多还原