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N-benzoyl-n'-arylurea and insecticide containing same

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专利汇可以提供N-benzoyl-n'-arylurea and insecticide containing same专利检索,专利查询,专利分析的服务。并且NEW MATERIAL:A compound of formula I (X
1 is halogen; X
2 WX
4 are H, halogen; n is 0, 1).
EXAMPLE: N-( 2, 6-Difluorobenzoyl )-N'-[3-chloro-4-[2,6-bis(trifluoromethyl)-4-pyri dyloxy]phenyl]urea.
USE: Insecticide. It is effective against insect pests in agriculture, hygiene, cereal storage. clothes and daily life. Further, it can be used against flies harmful to domestic animals. It can be also used against insect pests resistant to organic phosphate preparations. It can also make adult insects unfertile, when they take the chemical and can inhibit insect eggs from hatching.
PREPARATION: The reaction of a benzoyl isocyanate of formula II with an amine of formula III is carried out in a solvent such as dioxane at 0W120°C for 0.1W24hr to give the compound of formula I.
COPYRIGHT: (C)1987,JPO&Japio,下面是N-benzoyl-n'-arylurea and insecticide containing same专利的具体信息内容。

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