US5139564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal aryloxyacetic acid derivatives
Assignee: Individual
•
Filing: 1991-01-03
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Granted: 1992-08-18
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Expires: 2011-01-03
Abstract
Abstract Aryloxyacetic acid derivatives of the formula ##STR1## where R 1 is H, CH 3 , Cl, Br, F, or NO 2 ; R 2 is H or Cl; R 3 is H, CH 3 C(CH 3 ) 3 , Cl, Br or NO 2 ; R 4 is H or Cl; R 5 is H, CH 3 , Cl, Br or F; and R 6 is 2-pyridylamino or 2-ethylene thiourea, are useful a herbicides.
Inventors
- 👤 Sang W. Park
- 👤 Byung I. Lee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:08
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/72; C07D213/75; A; A01; A01N; A01N39/00; A01N39/02; A01N39/04; A01N43/00; A01N43/34; A01N43/40; A01N43/48; A01N43/50; C07C; C07C327/00; C07C327/20; C07C327/22; C07D233/00; C07D233/54; C07D233/66; C07D233/70; C07D233/84
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
55 words
A method of controlling undesirable vegetation, comprising applying to the locus where control is desired an herbicidally effective amount of a compound selected from the group consisting of 2-(2',3'-dichlorophenoxy)-N-(2'-pyridinyl)-acetamide, 2-(2',6'-dichlorophenoxy)-N-(2'-pyridinyl)-acetamide, 2-(2',4',6'-trichlorophenoxy)-N-(2'-pyridinyl)-acetamide, 2-(2',4',5'-trichlorophenoxy)-N-(2'-pyridinyl))-acetamide, 2-(4'-bromo-2'-chlorophenoxy)-N-(2'-pyridinyl)-acetamide, 2-(4'-t-butylphenoxy)-N-(2'-pyridinyl)-acetamide, 2-(4'-chloro-2'-nitrophenoxy)-N-(2'-pyridinyl)-acetamide, 2-(4'-bromo-2',6'-dimethylphenoxy)-N-(5'-chloro-2'-pyridinyl)-acetamide, 2-(2',4',6'-trichlorophenoxy)-N-(5'-chloro-2'-pyridinyl)-acetamide, 2-(2',6'-dibromo-4'-methylphenoxy)-N-(5'-chloro-5'-pyridinyl)-acetamide, [2-(4'-bromo-2',6'-dimethylphenoxy)-acet-S-propylester, 2-(2',6'-dichlorophenoxy)-acet-S-butylester, 2-(2',6'-dichlorophenoxy)-acet-S-(p-chlorobenzyl)ester, 2-(2',4',5'-trichlorophenoxy)-acet-S-(p-chlorobenzyl)ester, 2-(2',3'-dichlorophenoxy)-acet-S-(p-chlorobenzyl)ester, 2-(4'-t-butylphenoxy)-acet-S-(p-chlorobenzyl)ester,]2-(4'-bromo-2',6'-dimethylphenoxy)-N-(2'-pyridinyl)-acetamide, 2-(2',6'-dibromo-4'-methylphenoxy)-N-(2'-pyridinyl)-acetamide, [2-(2',6'-dibromo-4'-methylphenoxy)-acet-S-(p-chlorobenzyl)ester, 2-(2',4',6'-trichlorophenoxy)-acet-S-(p-chlorobenzyl)ester,]N-(2-chloro-4-nitrophenoxyacetyl)-ethylene thiourea, N-(2,3-dichlorophenoxyacetyl)-ethylene thiourea, N-(2,6-difluorophenoxyacetyl)-ethylene thiourea, and N-(3,4,5-trichlorophenoxyacetyl)-ethylene thiourea.
Claim 2
Independent Claim
55 words
A method of controlling undesirable vegetation, comprising applying to the locus where control is desired an herbicidally effective amount of a compound selected from the group consisting of 2-(2',3'-dichlorophenoxy)-N-(2'-pyridinyl)-acetamide, 2-(2',6'-dichlorophenoxy)-N-(2'-pyridinyl)-acetamide, 2-(2',4',6'-trichlorophenoxy)-N-(2'-pyridinyl)-acetamide, 2-(2',4',5'-trichlorophenoxy)-N-(2'-pyridinyl))-acetamide, 2-(4'-bromo-2'-chlorophenoxy)-N-(2'-pyridinyl)-acetamide, 2-(4'-t-butylphenoxy)-N-(2'-pyridinyl)-acetamide, 2-(4'-chloro-2'-nitrophenoxy)-N-(2'-pyridinyl)-acetamide, 2-(4'-bromo-2',6'-dimethylphenoxy)-N-(5'-chloro-2'-pyridinyl)-acetamide, 2-(2',4',6'-trichlorophenoxy)-N-(5'-chloro-2'-pyridinyl)-acetamide, 2-(2',6'-dibromo-4'-methylphenoxy)-N-(5'-chloro-5'-pyridinyl)-acetamide, [2-(4'-bromo-2',6'-dimethylphenoxy)-acet-S-propylester, 2-(2',6'-dichlorophenoxy)-acet-S-butylester, 2-(2',6'-dichlorophenoxy)-acet-S-(p-chlorobenzyl)ester, 2-(2',4',5'-trichlorophenoxy)-acet-S-(p-chlorobenzyl)ester, 2-(2',3'-dichlorophenoxy)-acet-S-(p-chlorobenzyl)ester, 2-(4'-t-butylphenoxy)-acet-S-(p-chlorobenzyl)ester,]2-(4'-bromo-2',6'-dimethylphenoxy)-N-(2'-pyridinyl)-acetamide, 2-(2',6'-dibromo-4'-methylphenoxy)-N-(2'-pyridinyl)-acetamide, [2-(2',6'-dibromo-4'-methylphenoxy)-acet-S-(p-chlorobenzyl)ester, 2-(2',4',6'-trichlorophenoxy)-acet-S-(p-chlorobenzyl)ester,]N-(2-chloro-4-nitrophenoxyacetyl)-ethylene thiourea, N-(2,3-dichlorophenoxyacetyl)-ethylene thiourea, N-(2,6-difluorophenoxyacetyl)-ethylene thiourea, and N-(3,4,5-trichlorophenoxyacetyl)-ethylene thiourea.
Claim 3
Dependent Claim
38 words
A method in accordance with claim 1 in which said compound is a member selected from the group consisting of 2-(2',3'-dichlorophenoxy)-N-(2'-pyridinyl)-acetamide, 2-(2',6'-dichlorophenoxy)-N-(2'-pyridinyl)-acetamide, 2-(2',4',6'-trichlorophenoxy)-N-(2'-pyridinyl)-acetamide, 2-(2',4',5'-trichlorophenoxy)-N-(2'-pyridinyl)-acetamide, 2-(4'-bromo-2'-chlorophenoxy)-N-(2'-pyridinyl)-acetamide, 2-(4'-t-butylphenoxy)-N-(2'-pyridinyl)-acetamide, 2-(4'-chloro-2'-nitrophenoxy)-N-(2'-pyridinyl)-acetamide, 2-(4'-bromo-2',6'-dimethylphenoxy)-N-(2'-pyridinyl)-acetamide, 2-(2',6'-dibromo-4'-methylphenoxy)-N-(2'-pyridinyl)-acetamide, N-(2-chloro-4-nitrophenoxyacteyl)-ethylene thiourea, N-(2,3-dichlorophenoxyacetyl)-ethylene thiourea, N-(2,6-difluorophenoxyacetyl)-ethylene thiourea, and N-(3,4,5-trichlorophenoxyacetyl)-ethylene thiourea.
Claim 4
Dependent Claim
16 words
A method in accordance with claim 1 comprising applying said compound postemergence to said undesirable vegetation.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1995-08-18 | 1996-02-17 | 1996-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-08-18 | 2000-02-17 | 2000-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-08-18 | 2004-02-17 | 2004-08-18 | $7700.00 | Window Closed / Lapsed |