Title: Phenylureas

Abstract: Substituted N-(p-aminophenyl)-N'-benzoylureas of the formula ##STR1## wherein R₁ is hydrogen, C₁ -C₄ -alkyl or propargyl; R₂ and R₃ are each hydrogen or halogen; R₄ is methyl or halogen; and R₅ is hydrogen or halogen. Processes for producing these compounds and their use for combating pests, particularly their use as insecticides, are described.

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Inventors: Ehrenfreund, Josef (Manchester, GB2)

Application Number: 06/326998
Filing Date: 1981-12-03
Publication_date: 1984-02-14
Assignee: CIBA GEIGY CORP (US)

Primary Class(es): 514/594 564/442, 564/305, 564/44
Other Classes: A01N47/34; C07C275/54; A01N47/28; C07C275/00; C07C127/22; A01N47/34
US Patent Ref:

3121116	February, 1964	Pawloski	564/305	Propynyl p-phenylene diamines
3475156	October, 1969	Olin	564/305	HERBICIDAL ALPHA-HALOACETANILIDES
4139636	February, 1979	Sirrenberg et al.	564/44	N-Phenyl-N'-benzoyl-ureas and pesticidal compositions and uses therefor
4162330	July, 1979	Ehrenfreund	564/44	Acylurea insecticides
4310694	January, 1982	Ehrenfreund	564/44	P-(Alkenylamino) phenylamines
4323579	April, 1982	Ehrenfreund	564/44	Insecticidal N-(p-aminophenyl)-N'-benzoylureas

Other Refs:
Primary Examiner: Hines, Robert V.
Assistant Examiner:
Attorney: Rabin, Frederick H.
Collins, Bruce M.

Claims: