112426-79-6Relevant academic research and scientific papers
Synthesis, crystal structures, insecticidal activities, and structure-activity relationships of novel N ′- Tert -Butyl- N ′-substituted-benzoyl- N -[di(octa)hydro]benzofuran{(2,3-dihydro)benzo[1, 3]([1,4])dioxine}carbohydrazide derivatives
Huang, Zhiqiang,Liu, Yuxiu,Li, Yongqiang,Xiong, Lixia,Cui, Zhipeng,Song, Hongjian,Liu, Hongli,Zhao, Qiqi,Wang, Qingmin
experimental part, p. 635 - 644 (2011/10/02)
Several series of novel N′-tert-butyl-N′-substituted-benzoyl-N- [di(octa)hydro]benzofuran{(2,3-dihydro)benzo[1,3]([1,4])dioxine}carbohydrazide derivatives Ia, Ib, IIa-IIg, IIIa, IIIb, and Va-Vc were designed and synthesized. Their structures were confirmed by 1H NMR spectra, HRMS, and X-ray single-crystal structures. The larvicidal activities against oriental armyworm, beet armyworm, diamond-back moth, and corn borer of these compounds were evaluated and contrasted with those of RH-2485, JS-118, and ANS-118. The larvicidal activities against oriental armyworm indicate that monosubstituent or multisubstituents and the substituting group position cannot promote increasing activities and that the cycle region in the general structure of IIa-IIg is much more sensitive to activity than that in the general structure of Ia and Ib. The space volume of the A ring in the structure of Va cannot be too large; if it is, the activity will be decreased significantly. Stomach toxicities against beet armyworm, diamond-back moth, and corn borer of compounds Ia, Ib and IIg indicate that benzoheterocyclic analogues of N-tert-butyl-N,N′- diacylhydrazines show significant selectivities to different lepidopterous pests.
Synthesis and insecticidal evaluation of novel N-(S-amino)sulfenylated derivatives of diacylhydrazines
Wang, Qingmin,Cheng, Junran,Huang, Runqin
, p. 1250 - 1253 (2007/10/03)
A series of new N-(S-amino)sulfenylated derivatives of diacylhydrazines were synthesized by the reaction of S-aminosulfenyl chlorides with N-tert-butyl-N′-benzoyl-N-substituted benzoylhydrazines in the presence of sodium hydride, and evaluated for moulting hormone mimicking activity. In the course of syntheses, N - N bond cleavage in diacylhydrazines was found and the reaction was studied in some detail. The results of bioassay showed that the title compounds exhibit excellent larvicidal activity. Toxicity assays indicated that these compounds can induce a premature, abnormal and lethal larval mount.
Synthesis and biological activity of novel N-sulfenylated derivatives of diacylhydrazines
Wang,Huang,Bi,Li
, p. 342 - 343 (2007/10/03)
A series of new N-sulfenylated derivatives of diacylhydrazines were synthesised and evaluated for moulting hormone mimicking activity, and the results of bioassay showed that the title compounds exhibit excellent larvicidal activities, and toxicity assays
N′-tert-butyl-N′-aroyl-N-(alkoxycarbonylmethyl)-N- aroylhydrazines, a novel nonsteroidal ecdysone agonist: Syntheses, insecticidal activity, conformational, and crystal structure analysis
Cao,Qian,Song
, p. 272 - 278 (2007/10/03)
Seventeen N′-tert-butyl-N′-aroyl-N-(alkoxycarbonylmethyl)-N-aroylhydrazines were synthesized, and their insecticidal activities against armyworm (Leucania separata (Walker)) were tested. The conformation and structure of compound 1b was studied by 1H NMR spectroscopy and X-ray crystallography. The crystal structure belongs to the orthorhombic system and the N-N bond adopts a gauche conformation, which was assumed to be the active conformation, with a dihedral angle of 69.9°.
Insecticidal N'-substituted-N,N'-diacylhydrazines
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, (2008/06/13)
This invention relates to insecticidal compositions containing N'-substituted-N,N'-diacylhydrazines, methods of using such compositions and certain novel insecticidal N'-substituted-N,N'-diacylhydrazines.
