农药学学报2013,Vol.15Issue(3):356-358,3.DOI:10.3969/j.issn.1008-7303.2013.03.19
单嘧磺酯钠盐的合成及除草活性
Synthesis and herbicidal activity of sodium monosulfuron-ester
摘要
Abstract
Monosulfuron-ester is a patented novel sulfonylurea herbicide with ultra-low dosage of application.In order to improve its environmental property,sodium monosulfuron-ester was synthesized by reaction of monosulfuron-ester and sodium hydroxide in water at room temperature; the structure was comfirmed by 1H NMR,IR,MS and elemental analysis.Its herbicidal activity was compared with monosulfuron-ester by greenhouse bioassay using Digitaria ciliaris,Echinochloa crusgalli,Amaranthus retroflexus and Chenopodium aldum which indicated that the two compounds have the same level of herbicidal activity.关键词
单嘧磺酯钠盐/磺酰脲类除草剂/除草活性Key words
sodium monosulfuron-ester/ sulfonylurea herbicide/ herbicidal activity分类
农业科技引用本文复制引用
寇俊杰,鞠国栋,李正名..单嘧磺酯钠盐的合成及除草活性[J].农药学学报,2013,15(3):356-358,3.基金项目
农业科技成果转化资金项目(2010GB23600658). (2010GB23600658)