摘要
为了寻找高效低毒的农药,设计、合成了一系列新的2,6-吡啶二甲酰氧基烃基膦酸酯衍生物4a^4i,它们的结构经元素分析,IR,1HNMR and MS测试而确定,初步的生物活性测试结果表明,部分合成的化合物对稗草具有良好的植物生长调节活性.
In an attempt to discover novel compounds with high activity and low toxicity, a series of new o ,o-dimethyl-2,6-pyridinyl diformyloxy alkyl phosphonates 4a-4i have been designed and synthesized by the reaction of 2,6- pyridinyl diformyloxy chloride with l-hydroxy-2-alkyl phosphonate. The structures of all new compounds were characterized by elementary analysis, IR,^1H NMR and MS spectroscopies. The results of preliminary bioassay indicate that some of the target compounds have obviously promotive action for plant growth against stalk of barnyard grass.
出处
《江西师范大学学报(自然科学版)》
CAS
北大核心
2009年第3期267-271,278,共6页
Journal of Jiangxi Normal University(Natural Science Edition)
基金
江西省自然科学基金(2007GZH1399)资助项目
关键词
吡啶
膦酸酯
合成
生物活性
pyridine
phosphonates
synthesis
biological activities