Abstract
The toxicity of 3β-chlorosteroids 1-8 for colorado beetle (Leptinotarsa decemlineata Say.) larvae was studied by a contact-intestinal method. The most active insect growth and development regulators of the studied compounds are 3β-chlorocholest-5-ene (1a), 3β-chloro-5α,6β-diol 6-formate (3b), 3β-chloro-7α-hydroxy-6-ketone (4a), and 3β-chloro-5α-bromo-Δ4-6-ketone (8).
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Zolotar', R.M., Bykhovets, A.I., Sokolov, S.N. et al. Structure-Activity Relationship of Insecticidal Steroids. IV. 3β-Chlorosubstituted Derivatives of Cholesterol and β-Sitosterol. Chemistry of Natural Compounds 38, 70–73 (2002). https://doi.org/10.1023/A:1015789917352
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DOI: https://doi.org/10.1023/A:1015789917352