Synthesis and Bioactivity Study of 2-Acylamino-Substituted N '-Benzylbenzohydrazide Derivatives
文献类型: 外文期刊
第一作者: Xu, Xibao
作者: Xu, Xibao;Rui, Changhui;Ou, Junjun;Zhu, Xiaokun;Wang, Lei;Xu, Chuan;Liu, Feng;Wang, Yi;Liu, Shangzhong
作者机构:
关键词: 2-acylamino-substituted N '-benzylbenzohydrazide derivatives;synthesis;insecticide
期刊名称:JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY ( 影响因子:5.279; 五年影响因子:5.269 )
ISSN: 0021-8561
年卷期: 2012 年 60 卷 44 期
页码:
收录情况: SCI
摘要: The discovery of new safe and effective pesticides is one of the main means of providing eco-friendly agricultural agents for modern crop protection. To identify new biological molecules based of the anthranilic diamide skeleton of the novel pesticide chlorantraniliprole, which acts on the ryanodine receptor and functional groups in acyl hydrazine insect growth regulators, more than 40 new compounds of 2-acylamino-substituted N'-benzylbenzohydrazide derivatives were designed and synthesized. The structures of the new compounds were characterized using H-1 nuclear magnetic resonance (NMR), high-resolution mass spectrometry (HRMS), or electron impact mass spectrometry (El MS), and their biological activities at a concentration of 600 mg L-1 were determined against cotton aphid (Aphis gossypii Glover), carmine spider mite (Tetranychus cinnabarinus), and diamondback moth (Plutella xylostella). The results of a preliminary assay showed that compounds 6a-I-2 and 6d-III-4 maintained the lethal activity of anthranilic diamide against P. xylostella; compounds 6c-II-4, 6d-I-7, 6d-II-1, and 6d-III-5 exhibited good lethal activity against A gossypii; and compounds 6a-II-1, 6a-III-1, 6b-I-7, 6c-I-1, and 6c-III-5 retained promising larvicidal activities against T. cinnabarinus. In subsequent further tests against T. cinnabarinus, compounds 6a-II-1, 6a-III-1, 6c-I-1, and 6c-III-5 showed an LC50 value of <90 mg L-1; especially, the LC50 of compound 6a-III-1 was only 27.9 mg L-1. In conclusion, the introduction of the functional fragment-substituted acyl hydrazine improved the acaricidal activity of the anthranilic diamide skeleton, and the halogen atom at X position and the methyl group at RI play crucial roles in the biological activities of the compounds.
分类号:
- 相关文献
作者其他论文 更多>>
-
Heterologous Expression of a Potential 'Paulownia fortunei' MYB Factor Gene, PfMYB90, Improves Salt and Cold Tolerance in Arabidopsis
作者:Wang, Hongling;Shi, Shizheng;Huang, Ruifang;Sui, Dezong;Gao, Yunpeng;Wang, Lei;Luo, Guijie
关键词:
Paulownia fortunei ;PfMYB90 ; salt stress; cold stress -
Optimizing agricultural classification with masked image modeling
作者:Peng, Ying shu;Peng, Ying shu;Peng, Ying shu;Wang, Yi
关键词:Self-supervised learning; masked image modeling; agricultural classification tasks; vision transformer; histogram of oriented gradients feature
-
Effects of different temperatures on sex differentiation and critical thermosensitive period of little yellow croaker (Larimichthys polyactis)
作者:Feng, Jing-Ye;Wang, Ze-Hui;Wei, Fu-Liang;Yu, Min;Ye, Ting;Wu, Chu-Nan;Liu, Feng;Guo, Dan-Dan;Lou, Bao;Xie, Qing-Ping;Xie, Qing-Ping;Feng, Jing-Ye;Wang, Ze-Hui;Yu, Min
关键词:Little yellow croaker ( Larimichthys polyactis ); Temperature-dependent sex determination; Thermosensitive period; Sex differentiation; Masculinization
-
Chlorine tolerance in foodborne pathogens: definitions, identification methods, and mechanisms
作者:Wang, Wen;Yu, Xiaoping;Wang, Wen;Yu, Xiaoping;Liu, Feng;Xiao, Xingning;Liu, Feng;Huang, Kang
关键词:
-
Fish-derived cationic antimicrobial peptide piscidin 1 exerts broad-spectrum bactericidal activities against multidrug-resistant Gram-negative pathogens
作者:Sun, Huarun;Zhang, Jingao;Li, Xiaolu;Gao, Haolei;Liao, Chengshui;Wang, Ruibiao;Wen, Bo;Luo, Weiyu;Zhang, Wei;Zhu, Chunling;Wen, Yuliang;Zhang, Longfei;Liu, Xuehan;Shen, Jiyuan;Hu, Jianhe;Bai, Yueyu;Zhang, Huihui;Ding, Ke;Wang, Lei;Sun, Huarun;Zhang, Jingao;Gao, Haolei;Wang, Ruibiao;Wen, Bo;Luo, Weiyu;Zhang, Wei;Zhu, Chunling;Wen, Yuliang;Zhang, Longfei;Liu, Xuehan;Shen, Jiyuan;Hu, Jianhe;Zhang, Huihui;Wang, Lei;Liao, Chengshui;Ding, Ke;Wu, Yundi;Wu, Xilong;Li, Hao
关键词:Antimicrobial peptide; Multiresistance; Piscidin 1; Bactericidal mechanism; Gram-negative bacteria
-
Soybean yield estimation and lodging classification based on UAV multi-source data and self-supervised contrastive learning
作者:Zhou, Longyu;Chen, Haochong;Feng, Puyu;Ma, Yuntao;Zhang, Yong;Wang, Lei;Li, Mingxue;Sun, Xuhong;Sun, Guangyao;Yan, Long;Qiu, Lijuan;Li, Yinghui
关键词:Remote sensing; 3D reconstruction; Point cloud; Multispectral; Structure from motion
-
Deciphering structure-rheological properties relationship via the studies of 11 s-rich and 7 s-rich soy protein isolate
作者:Luan, Binyu;Meng, Ang;Zhang, Wenjing;Zhang, Bo;Luan, Binyu;Zhang, Wenjing;Wang, Fengqiujie;Zhu, Xiuqing;Liu, Feng;Pan, Weichun
关键词:11 s; 7 s; Soy protein fraction; Pilot scale; Rheological characterization