Phenylureas

Details Phenylureas Phenylureas

C - Chemistry, Metallurgy

07

C

260/546.7

C07C 275/54 (2006.01) A01N 47/34 (2006.01)

Patent

CA 1158666

Abstract The invention relates to novel substituted N-ethynyl- phenyl-N'-benzoylureas of the formula Image wherein R1 is fluorine, chlorine, bromine, methoxy or methyl, R2 is hydrogen, fluorine, chlorine, bromlne. methoxy or methyl, and n is 0 or 1, whilst the ethynyl radical -C?CH is in the 3- or 4-position, to methods of obtaining these com- pounds and to compositions containing them for use in pest control, especially for controlling insects that attack plants and animals. The novel compounds have a pronounced ovolarvicidal, especially ovicidal, activity against plant-destructive insects.

375541

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