HUBEI AGRICULTURAL SCIENCES ›› 2018, Vol. 57 ›› Issue (14): 64-66.doi: 10.14088/j.cnki.issn0439-8114.2018.14.015

• Resource & Environment • Previous Articles     Next Articles

Study on Synthesis and Biological Activities of New Aromatic Acylhydrazone Compounds

XU Jing-yi, PENG Wen-qing, LIU Xu-qiang, WU Juan, HE Jia-jia, LI Shui-qing   

  1. College of Chemistry and Environmental Engineering, Yangtze University, Jingzhou 434023, Hubei, China
  • Received:2018-03-30 Online:2018-07-25 Published:2019-12-19

Abstract: Taking p-chlorobenzoic acid, methanol, hydrazine hydrate and chlorinated benzaldehyde as materials, three new aromatic acylhydrazone schiff base compounds, namely o-chlorobenzaldehyde p-chlorobenzoyl hydrazone, p-chlorobenzaldehyde p-chlorobenzoyl hydrazone and 2, 4-chlorobenzaldehyde p-chlorobenzoyl hydrazone were designed and synthesized. The structures of target molecules were confirmed by elemental analysis, H1 NMR and the infrared spectrum. Taking 5 instar larvae of Pieris rapae as test insects, the insecticidal activities of target compounds were tested in lab. The results showed that three aromatic acylhydrazone schiff base compounds had insecticidal activities against 5 instar larvae of P. rapae. Among three target compounds, 2, 4-chlorobenzaldehyde p-chlorobenzoyl hydrazone showed the strongest contact toxicity and stomach toxicity.

Key words: acylhydrazone, schiff base, synthesis, biological activities

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