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Insecticidal and Neuroblocking Activities toward American Cockroach (Periplaneta americana L.) of Imidacloprid Metabolites, 5-Hydroxy-, 4,5-Dihydroxy- and 4,5-Dehydroimidacloprid
imidacloprid metabolites of imidacloprid American cockroach neuroblocking potency synergist
2009/3/7
The insecticidal and neuroblocking potencies of three imidacloprid metabolites were measured using American cockroaches. The minimum doses to cause paralysis 24 hr after injection of 4,5-dehydroimid...
Metabolism of Imidacloprid in Houseflies
imidacloprid neonicotinoids metabolism housefly synergists
2009/3/6
Metabolism of imidacloprid in the housefly Musca domestica was investigated. After the injection of 14C-labeled imidacloprid, radioactivity decreased to approximately 20% of the initial level within...
Effects of Halogen Introduction at the C5 Position of the Imidacloprid Pyridine Ring upon Insecticidal Activity
neonicotinoid insecticide imidacloprid American cockroach insecticidal activity
2009/3/5
Following a recent report of unexpectedly high affinity of 5-azidoimidacloprid to insect nicotinic acetylcholine receptor, derivatives with four halogen atoms and cyano and nitro were prepared, and ...
Insecticidal activity of imidacloprid derivatives with an alkoxy group at the C5 position of the pyridine ring
neonicotinoid insecticide imidacloprid American cockroach insecticidal activity alkoxy-substituted pyridine
2009/3/5
Six derivatives of imidacloprid with an alkoxy group introduced at the fifth position on the pyridine ring were prepared. Minimal lethal doses in mol (MLDs) were determined in American cockroaches b...
Quantitative structure–activity relationships of imidacloprid and its analogs with substituents at the C5 position on the pyridine ring in the neuroblocking activity
imidacloprid analogs QSAR neuroblocking activity radioligand
2009/3/5
Two nerve activities of imidacloprid analogs with various substituents at the 5-position of the pyridine ring were measured: the conduction blockage in the excised central nerve cord of the American...
Actions of imidacloprid, clothianidin and related neonicotinoids on nicotinic acetylcholine receptors of American cockroach neurons and their relationships with insecticidal potency
imidacloprid clothianidin neonicotinoids nicotinic acetylcholine receptors
2009/3/5
The actions of neonicotinoid insecticides on nicotinic acetylcholine receptors (nAChRs) in the terminal abdominal ganglion neurons of the American cockroach were investigated using whole-cell patch-...
Is pyridylmethyl group of imidacloprid replaceable with fluoroalkyl moiety as a hydrogen-bond acceptor?
fluorocarbon imidacloprid insecticidal activity H-bonding
2009/3/5
Variable fluoroalkyl groups were introduced to 2-(N-nitroimino)-imidazolidine and the insecticidal potency against the green peach aphid, the tobacco cutworm and the cucurbit leaf beetle was assesse...