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水杨醛一步法合成邻羟基苯甲腈
引用本文:陈强,廖文文,刘智凌.水杨醛一步法合成邻羟基苯甲腈[J].现代农药,2007,6(3):21-22,24.
作者姓名:陈强  廖文文  刘智凌
作者单位:1. 江苏宝灵化工股份有限公司,江苏南通,226006
2. 湖南师范大学化学化工学院,长沙410082
3. 湖南化工研究院国家农药创制工程技术研究中心,长沙,410007
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%。

关 键 词:邻羟基苯甲腈  水杨醛  一步法合成
文章编号:1671-5284(2007)03-0021-02
收稿时间:2007-03-02
修稿时间:2007-03-02

One-pot Synthesis of 2-Hydroxybenzonitrile from Salicylaldehyde
CHEN Qiang,LIAO Wen-wen,LIU Zhi-ling.One-pot Synthesis of 2-Hydroxybenzonitrile from Salicylaldehyde[J].Modern Agrochemicals,2007,6(3):21-22,24.
Authors:CHEN Qiang  LIAO Wen-wen  LIU Zhi-ling
Affiliation:1. Jiangsu Baoling Chemical Co., Ltd., Jiangsu Nantong 226006, China; 2. College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410082, China; 3. National Engineering Research Center for Agrochemicals, Hunan Reseach Institute of Chemical Industry, Changsha 410007, China
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%.
Keywords:2-hydroxybenzonitrile  salicylaldehyde  one-pot synthesis
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