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US4234600A Expired / Lapsed US ⏱️ 0.0 years remaining

Combating arthropods with N-benzoyl-N'-tert.-alkoxycarbonylphenyl-(thio) ureas

Assignee: Bayer AG
•
Filing: 1979-09-20
•
Granted: 1980-11-18
•
Expires: 1999-09-20
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Abstract

Abstract N-Benzoyl-N'-tert.-alkoxycarbonylphenyl-(thio) ureas of the formula ##STR1## in which R 1 represents halogen or alkyl, R 2 and R 3 independently of one another represent hydrogen or halogen, R 4 represents alkyl, R 5 and R 6 either individually represent alkyl or together represent α,ω-alkanediyl and X represents oxygen or sulphur, which possess arthropodicidal properties.

Inventors

  • 👤 Wilhelm Sirrenberg
  • 👤 Ingeborg Hammann
  • 👤 Wilhelm Stendel
  • 👤 Erich Klauke

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 22:22
CPC Classifications
A; A01; A01N; A01N47/00; A01N47/08; A01N47/28; A01N47/34; C; C07; C07C; C07C275/00; C07C275/46; C07C275/48; C07C275/54; C07C335/00; C07C335/04; C07C335/24; C07C335/26

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 51 words
An N-benzoyl-N'-tert.-alkoxycarbonylphenyl(thio) urea of the formula ##STR11## in which R 1 represents halogen or alkyl, R 2 and R 3 independently of one another represent hydrogen or halogen, R 4 represents alkyl, R 5 and R 6 either individually represent alkyl or together represent α,ω-alkanediyl and X represents oxygen or sulphur.
Claim 2
Dependent Claim 51 words
An N-benzoyl-N'-tert.-alkoxycarbonylphenyl(thio) urea of the formula ##STR11## in which R 1 represents halogen or alkyl, R 2 and R 3 independently of one another represent hydrogen or halogen, R 4 represents alkyl, R 5 and R 6 either individually represent alkyl or together represent α,ω-alkanediyl and X represents oxygen or sulphur.
Claim 3
Dependent Claim 74 words
A compound according to claim 1, in which R 1 represents fluorine, chlorine, bromine, iodine or methyl, R 2 represents hydrogen, fluorine, chlorine, bromine or iodine, R 3 represents hydrogen, chlorine or bromine, R 4 represents methyl or ethyl, R 5 and R 6 either individually represent straight-chain or branched alkyl with 1 to 4 carbon atoms or together represent straight-chain α,ω-alkanediyl with 5 to 7 carbon atoms and X represents oxygen or sulphur.
Claim 4
Dependent Claim 15 words
A compound according to claim 1, wherein said compound is N-(2-chloro-benzoyl)-N'-(4-tert.-butoxycarbonylphenyl)-urea of the formula ##STR12##
Claim 5
Dependent Claim 15 words
A compound according to claim 1, wherein said compound is N-(2-bromo-benzoyl)-N'-(3-chloro-4-tert.-butoxycarbonylphenyl)-urea of the formula ##STR13##
Claim 6
Dependent Claim 15 words
A compound according to claim 1, wherein said compound is N-(2,6-difluoro-benzoyl)-N'-(4-tert.-butoxycarbonylphenyl)-urea of the formula ##STR14##
Claim 7
Dependent Claim 15 words
A compound according to claim 1, wherein said compound is N-(2-chloro-benzoyl)-N'-(3-chloro-4-tert.-butoxycarbonylphenyl)-urea of the formula ##STR15##
Claim 8
Dependent Claim 15 words
A compound according to claim 1, wherein said compound is N-(2,6-difluoro-benzoyl)-N'-(3-chloro-4-tert.-butoxycarbonylphenyl)-urea of the formula ##STR16##
Claim 9
Dependent Claim 23 words
An arthropodicidal composition containing as active ingredient an arthropodicidally effective amount of a compound according to claim 1 in admixture with a diluent.
Claim 10
Dependent Claim 27 words
A method of combating arthropods which comprises applying to the arthropods, or to a habitat thereof, an arthropodicidally effective amount of a compound according to claim 1.
Claim 11
Dependent Claim 16 words
The method according to claim 9, wherein said compound is N-(2-chloro-benzoyl)-N'-(4-tert.-butoxycarbonylphenyl)-urea, N-(2-bromo-benzoyl)-N'-(3-chloro-4-tert.-butoxycarbonylphenyl)-urea, N-(2,6-difluoro-benzoyl)-N'-(4-tert.-butoxycarbonylphenyl)-urea, N-(2-chloro-benzoyl)-N'-(3-chloro-4-tert.butoxycarbonylphenyl)-urea or N-(2,6-difluoro-benzoyl)-N'-(3-chloro-4-tert.-butoxycarbonylphenyl)-urea.

References Cited (Backward Citations)

US3803211A Cited
US3748356A Cited
US3933908A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-11-18 1984-05-19 1984-11-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-11-18 1988-05-19 1988-11-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-11-18 1992-05-19 1992-11-18 $7700.00 Window Closed / Lapsed

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