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US 4,005,223 AGranted
Insecticidal 2-chloro-4'-[N-(N'-benzoyl)-ureido]-diphenyl ethers
AssigneeBayer Aktiengesellschaft
InventorsWilhelm Sirrenberg, Jurgen Schramm, Erich Klauke, Ingeborg Hammann
Life of this patent
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Abstract
2-Chloro-4'-[N-(N'-benzoyl)-ureido]-diphenyl ethers of the formula ##STR1## in which R.sup.1 is fluorine, chlorine, bromine or methyl, R.sup.2 is hydrogen, fluorine or chlorine, R.sup.3 is hydrogen or chlorine, R.sup.4 is hydrogen, chlorine or methyl, R.sup.5 is hydrogen or chlorine, and R.sup.6 is nitro or trifluoromethyl. Which possess insecticidal properties.
Claims12
A 2-chloro-4'-[N-(N'-benzoyl)-ureido]-diphenyl ether of the formula ##STR45## in which R.sup.1 is fluorine, chlorine, bromine or methyl,
- R.sup.2 is hydrogen, fluorine or chlorine,
- R.sup.3 is hydrogen or chlorine,
- R.sup.4 is hydrogen, chlorine or methyl,
- R.sup.5 is hydrogen or chlorine and
- R.sup.6 is nitro or trifluoromethyl.
2 more elements
Dependencies are inferred from the claim text.