Synthesis and structure-activity study of botanical aphicides 1,5-diphenyl-1-pentanone analogues

被引:15
作者
Tao, Lu [1 ]
Lin, Chen [1 ]
Taiping, Hou [1 ]
机构
[1] Sichuan Univ, Minist Educ, Coll Life Sci, Key Lab Bioresource & Ecoenvironm, Chengdu 610064, Peoples R China
基金
中国国家自然科学基金;
关键词
stellera chamaejasme; aphid; insecticidal activity; 1,5-diphenyl-1-pentanone;
D O I
10.1016/j.pestbp.2007.02.008
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
1,5-Diphenyl-1-pentanone (A) and 1,5-diphenyl-2-penten-1-one (B) are natural products extracted from Stellera chamaejasme. Laboratory bioassay revealed the two compounds showed strong insecticidal activity against Aphis gossypii Glov. The two compounds may represent a novel class of aphicides due to their shared distinctive structure of 1,5-diphenyl-1-pentanone. In the present study, 1,5-diphenyl-1-pentanone analogues were synthesized in an effort to examine their structure activity. Insecticidal activities of these compounds against A. gossypii Glov. were also evaluated. (C) 2007 Elsevier Inc. All rights reserved.
引用
收藏
页码:60 / 64
页数:5
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