Synthesis and insecticidal activity of benzoheterocyclic analogues of N'-benzoyl-N-(tert-butyl)benzohydrazide: Part 2. Introduction of substituents on the benzene rings of the benzoheterocycle moiety
Autor: | Yoshihisa Tsukamoto, Tetsuo Watanabe, Hiroyasu Sugizaki, Toshiaki Yanai, Yoshihiro Sawada, Shinji Yokoi, Yasuhito Kato, Akio Masui, Harumi Nakagawa, Yoshimi Yajima, Mikio Yanagi, Hidetoshi Shirakura, Seiichirou Kodama, Tetsuya Toya |
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Rok vydání: | 2003 |
Předmět: |
Tert butyl
Insecticides Molecular Structure Chemistry Chromafenozide General Medicine Spodoptera Medicinal chemistry Chemical synthesis Lethal Dose 50 chemistry.chemical_compound Structure-Activity Relationship Hydrazines Biochemistry Heterocyclic Compounds Insect Science Larva Benzene derivatives Moiety Animals Chemical control Benzene Agronomy and Crop Science Methyl group |
Zdroj: | Pest management science. 59(1) |
ISSN: | 1526-498X |
Popis: | A series of N′-benzoheterocyclecarbonyl-N-tert-butyl-3,5-dimethylbenzohydrazide analogues possessing a variety of substituents on the benzene rings of the benzoheterocyle moieties were synthesized and tested for their insecticidal activity. The introduction of a methyl group at the R1 position of the benzoheterocycle moiety strongly increased the insecticidal activity. Among the analogues synthesized, N′-tert-butyl-N′-(3,5-dimethylbenzoyl)-5-methyl-6-chromanecarbohydrazide showed the highest insecticidal activity (LC50 = 0.89 mg litre−1). © 2002 Society of Chemical Industry |
Databáze: | OpenAIRE |
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