节点文献
水杨醛一步法合成邻羟基苯甲腈
One-pot Synthesis of 2-Hydroxybenzonitrile from Salicylaldehyde
【摘要】 以水杨醛为原料一步法生产邻羟基苯甲腈。61.5g(0.5mol)水杨醛、42g(0.6mol)盐酸羟胺和500mLN-甲基吡咯烷酮,110~115℃下反应5h,得产品邻羟基苯甲腈,摩尔收率91.2%,产品含量99%。
【Abstract】 2-Hydroxybenzonitrile was preprared in high yield in a one-pot process by reacting salicyladehyde with hydroxylamine hydrochloride in N-methylpyrrolidone at 110 to 115℃ for 5 h. After purification ,the yield of the product is 91.2% and content 99%.
- 【文献出处】 现代农药 ,Modern Agrochemicals , 编辑部邮箱 ,2007年03期
- 【分类号】TQ455.4
- 【被引频次】11
- 【下载频次】662