| 创制杀虫剂呋喃虫酰肼产业化研究和工艺改进 |
| |
| 引用本文： | 李翔,胡嘉斌,田建刚,张红芬,俞小妹,刘艳,张湘宁.创制杀虫剂呋喃虫酰肼产业化研究和工艺改进[J].现代农药,2009,8(2):20-22. |
| |
| 作者姓名： | 李翔 胡嘉斌 田建刚 张红芬 俞小妹 刘艳 张湘宁 |
| |
| 作者单位： | 江苏省农药研究所股份有限公司,南京,210019 |
| |
| 摘 要： | 介绍了以3-氯-2-甲基苯胺为起始原料,经过重氮化、醚化、重排、环合、氰化、水解、酰氯化、缩合等反应合成创制杀虫剂呋喃虫酰肼的产业化路线和工艺改进情况。工艺改进后,合成总收率35.6%,原药含量97%。
|
| 关 键 词： | 呋喃虫酰肼 产业化 工艺改进 |
Research and Improved Technology of Discovered Insecticide JS118 |
| |
| LI Xiang,HU Jia-bin,TIAN Jian-gang,ZHANG Hong-fen,YU Xiao-mei,LIU Yan,ZHANG Xiang-ning.Research and Improved Technology of Discovered Insecticide JS118[J].Modern Agrochemicals,2009,8(2):20-22. |
| |
| Authors: | LI Xiang HU Jia-bin TIAN Jian-gang ZHANG Hong-fen YU Xiao-mei LIU Yan ZHANG Xiang-ning |
| |
| Affiliation: | Jiangsu Pesticide Research Institute Co.;Ltd.;Nanjing 210019;China |
| |
| Abstract: | The industrialized route and technological improvements of JS118 were introduced.JS118 was synthesized by 3-chloro-2-methylaniline as the starting material via several steps,including diazotization,etherification,rearrange-ment,cyclization,cyanidation,hydrolysis,acyl chlorination and condensation.By the improved technology,the total yield was 35.6%,the product purity was 97%. |
| |
| Keywords: | JS118 industrialization improved technology |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
