期刊
PEST MANAGEMENT SCIENCE
卷 73, 期 4, 页码 796-806出版社
WILEY
DOI: 10.1002/ps.4496
关键词
mesoionic insecticide; nicotinic acetylcholine receptor; nAChR
BACKGROUNDAs the world population grows towards 9 billion by 2050, it is projected that food production will need to increase by 60%. A critical part of this growth includes the safe and effective use of insecticides to reduce the estimated 20-49% loss of global crop yields owing to pests. The development of new insecticides will help to sustain this protection and overcome insecticide resistance. RESULTSA novel class of mesoionic compounds has been discovered, with exceptional insecticidal activity on a range of Hemiptera and Lepidoptera. These compounds bind to the orthosteric site of the nicotinic acetylcholine receptor and result in a highly potent inhibitory action at the receptor with minimal agonism. The synthesis, biological activity, optimization and mode of action will be discussed. CONCLUSIONTriflumezopyrim insect control will provide a powerful tool for control of hopper species in rice throughout Asia. Dicloromezotiaz can provide a useful control tool for lepidopteran pests, with an underexploited mode of action among these pests. (c) 2016 Society of Chemical Industry
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