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US4127673A Expired / Lapsed US ⏱️ 0.0 years remaining

Combating fungi with new N-4-halobenzyl-N-cycloalkyl-N'-phenylureas and thioureas

Assignee: Bayer CropScience KK
•
Filing: 1977-07-19
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Granted: 1978-11-28
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Expires: 1997-07-19
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Abstract

Abstract N-4-halobenzyl-N-cycloalkyl-N'-phenylureas and thioureas of the formula ##STR1## in which R is cycloalkyl or methyl-cycloalkyl, X is halogen, and Y is oxygen or sulfur, Which possess fungicidal properties.

Inventors

  • 👤 Yasuo Yamada
  • 👤 Junichi Saito
  • 👤 Tatsuo Tamura
  • 👤 Yoshio Kurahashi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 01:57
CPC Classifications
C; C07; C07C; C07C275/00; C07C275/28; C07C335/00; C07C335/04; C07C335/16; C07C2601/00; C07C2601/06; C07C2601/08; C07C2601/12; C07C2601/14; C07C2601/18

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 25 words
An N-4-halobenzyl-N-cycloalkyl-N'-phenyl urea or thiourea of the formula ##STR26## in which R is cycloalkyl or methyl-cycloalkyl, X is halogen, and Y is oxygen or sulfur.
Claim 2
Dependent Claim 25 words
An N-4-halobenzyl-N-cycloalkyl-N'-phenyl urea or thiourea of the formula ##STR26## in which R is cycloalkyl or methyl-cycloalkyl, X is halogen, and Y is oxygen or sulfur.
Claim 3
Dependent Claim 30 words
A urea or thiourea according to claim 1, in which R is cycloalkyl of 3 to 7 carbon atoms or a methyl-substitution product thereof, and X is chlorine or bromine.
Claim 4
Dependent Claim 17 words
A urea or thiourea according to claim 1, wherein such compound is N-4-chlorobenzyl-N-cyclopentyl-N'-phenylurea of the formula ##STR27##
Claim 5
Dependent Claim 17 words
A urea or thiourea according to claim 1, wherein such compound is N-4-chlorobenzyl-N-cyclopentyl-N'-phenylthiourea of the formula ##STR28##
Claim 6
Dependent Claim 17 words
A urea or thiourea according to claim 1, wherein such compound is N-4-bromobenzyl-N-cylcopentyl-N'-phenylthiourea of the formula ##STR29##
Claim 7
Dependent Claim 17 words
A urea or thiourea according to claim 1, wherein such compound is N-4-chlorobenzyl-N-cyclohexyl-N'-phenylthiourea of the formula ##STR30##
Claim 8
Dependent Claim 14 words
A urea or thiourea according to claim 1, wherein such compound is N-4-bromobenzyl-N-cyclopentyl-N'-phenylurea ##STR31##
Claim 9
Dependent Claim 21 words
A fungicidal composition comprising as active ingredient a fungicidally effective amount of a compound according to claim 1 and a diluent.
Claim 10
Dependent Claim 26 words
A method of combating fungi which comprises applying to the fungi or a fungus habitat a fungicidally effective amount of a compound according to claim 1.
Claim 11
Dependent Claim 16 words
The method according to claim 9, wherein, such compound is N-4-chlorobenzyl-N-cyclopentyl-N'-phenylurea, N-4-chlorobenzyl-N-cyclopentyl-N'-phenylthiourea, N-4-bromobenzyl-N-cyclopentyl-N'-phenylthiourea, N-4-chlorobenzyl-N-cyclohexyl-N'-phenylurea, or N-4-bromobenzyl-N-cyclopentyl-N'-phenylurea.

References Cited (Backward Citations)

US3660484A Cited
US3483296A Cited
US4007033A Cited
US4010281A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-11-27 1982-05-29 1982-11-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-11-27 1986-05-29 1986-11-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-11-27 1990-05-29 1990-11-28 $7700.00 Window Closed / Lapsed

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