Synthesis and insecticidal evaluation ofN-tert-butyl-N′-thio[O-(1-methylthioethylimino)-N″-methylcarbamate]-N,N′-diacylhydrazines
作者:Jian Shang、Yuxiu Liu、Runqiu Huang、Fuchun Bi、Qingmin Wang
DOI:10.1002/hc.20360
日期:2007.8
A series of novel N-tert-butyl-N′-thio[O-(1-methylthioethylimino)-N″-methylcarbamate]-N,N′-diacylhydrazines were synthesized by the reaction of chlorosulfenyl[O-(1-methylthioethylimino)-N-methylcarbamate] with N-tert-butyl-N,N′-diacylhydrazine in the presence of sodium hydride. The reaction of sulfur dichloride with O-(1-methylthioethylimino)-N-methylcarbamate (Methomyl) in the presence of pyridine
通过氯磺基[O-(1-甲硫基乙亚氨基)-N”-甲基氨基甲酸酯]-N,N'-二酰基肼的反应合成了一系列新型N-叔丁基-N'-硫代[O-(1-甲硫基乙基亚氨基)-N”-甲基氨基甲酸酯]-N,N'-二酰基肼-N-甲基氨基甲酸酯]与 N-叔丁基-N,N'-二酰基肼在氢化钠存在下。首次报道了二氯化硫与O-(1-甲硫基乙基亚氨基)-N-甲基氨基甲酸酯(灭多威)在吡啶存在下反应生成氯磺基[O-(1-甲硫基乙基亚氨基)-N-甲基氨基甲酸酯]。N-叔丁基-N'-硫代[O-(1-甲硫基乙基亚氨基)-N″-甲基氨基甲酸酯]-N,N'-二苯甲酰肼的X射线单晶衍射表明母体化合物N-叔丁基-N ,N'-二苯甲酰肼和O-(1-甲硫基乙基亚氨基)-N-甲基氨基甲酸酯通过NSN谱带结合得到产物。评价了它们对东方粘虫和蚜虫的杀幼虫活性。它们都对东方粘虫表现出优异的杀幼虫活性,其中一些表现出比亲本二酰基肼更高的杀幼虫活性。毒性试验表明,该产品在较高浓度下对