文献类型: 外文期刊
作者: Kang Tieniu;Yang Xinling;Sun Yufeng;Cui Zining;Lin Yun;Rui Changhui
作者机构:
关键词: Stellera chamaejasme L;(E)-1;5-diphenyl-1-penten-1-one;analogue;synthesis;design;insecticidal activity
期刊名称: CHINESE JOURNAL OF CHEMISTRY
ISSN: 1001-604X
年卷期: 2011 年 29 卷 11 期
页码:
收录情况: SCI
摘要: Three series of novel 1,5-diphenyl-1-pentanone derivatives were designed and synthesized. Their structures were characterized by IR, 1H NMR techniques, and elemental analysis. The insecticidal activities of the new compounds were preliminarily evaluated. The bioassay results indicated that the compounds X11-X30 displayed better aphicidal activity against Aphis gossypii than compounds X1-X10 and the lead compound (E)-1,5-diphenyl-1-penten-1-one (A). The inhibitory rates of compounds X6 and X29 were 100% against Plutella xylostella (L.) at 600 mg center dot L-1. Compounds X12, X13, X19, X24, X25, X26 and X27 showed higher insecticidal activity against Tetranychus cinnabarinus (Boisduval) at 600 mg center dot L-1 than the lead compound (A).
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