聚乙二醇催化合成甲基异柳磷  

Catalytic synthesis of isofenphos-methyl with PEG

作　　者：陈红艳[1] 胡伟武[1] 

机构地区：[1]襄樊学院化学化工系

出　　处：《应用化工》2004年第3期15-17,共3页Applied Chemical Industry

基　　金：湖北省教育厅科研资助重点项目(2000B50005)

摘　　要：采用聚乙二醇相转移催化合成甲基异柳磷,讨论了反应物配比、催化剂用量、溶液pH值、温度、时间对反应的影响,试验得出反应的最佳工艺条件,其收率由80%提高到86.7%。该方法工艺条件温和,操作简单,降低了生产成本,能显著提高经济效益。Catalytic synthesis of isofenphos-methyl with polyethylene glycol,the ratio of raw material,pH of solvent,reaction temperature and reaction time were discussed, and then optimum technological condition were obtained, the yield of product increased from 80% to 86.7%.This procedure is mild and easy to control and also can reduce the cost and increase economic effect.

关 键 词：聚乙二醇 甲基异柳磷 相转移催化 

分 类 号：O621.36[理学—有机化学]