US4063928A
Expired / Lapsed
US
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Composition and method of controlling undesired plant growth with substituted pyridinyloxy(thio)phenyl -acetamides, -ureas and urea derivatives
Assignee: Dow Chemical Co
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Filing: 1975-10-16
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Granted: 1977-12-20
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Expires: 1995-10-16
Abstract
Abstract Disclosed are novel substituted pyridinyloxy(thio)phenyl -acetamides, -ureas and urea derivatives, N-oxide derivatives thereof, and certain novel intermediates therefore. The compounds of the instant invention are useful as herbicides and can be formulated to provide herbicidal compositions.
Inventors
- 👤 Howard Johnston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:12
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/62; C07D213/63; C07D213/64; C07D213/643; C07D213/69; C07D213/70; C07D213/78; C07D213/84; C07D213/85; C07D213/89
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
156 words
A composition comprising a herbicidally effective amount of a compound corresponding to the formula ##STR19## each p independently represents an integer of 0 or 1; each X independently represents bromo, chloro, iodo or fluoro; m represents an integer of 0 to 4, inclusive; each Y independently represents nitro, ZR 3 , ##STR20## n represents 1 or 2; each Z independently represents oxygen or sulfur; Q represents methyl, ethyl, halo, nitro or trifluoromethyl; each X' independently represents hydrogen or halo; R 1 represents hydrogen, alkyl of from 1 to 4 carbon atoms or alkoxy of from 1 to 4 carbon atoms; R 2 represents alkyl of from 1 to 3 carbons or ##STR21## R 3 represents alkyl of from 1 to 3 carbon atoms; R 4 and R 5 each independently represent hydrogen or alkyl of from 1 to 4 carbon atoms; and each R 6 represents halo or alkyl of from 1 to 3 carbon atoms.
Claim 2
Dependent Claim
156 words
A composition comprising a herbicidally effective amount of a compound corresponding to the formula ##STR19## each p independently represents an integer of 0 or 1; each X independently represents bromo, chloro, iodo or fluoro; m represents an integer of 0 to 4, inclusive; each Y independently represents nitro, ZR 3 , ##STR20## n represents 1 or 2; each Z independently represents oxygen or sulfur; Q represents methyl, ethyl, halo, nitro or trifluoromethyl; each X' independently represents hydrogen or halo; R 1 represents hydrogen, alkyl of from 1 to 4 carbon atoms or alkoxy of from 1 to 4 carbon atoms; R 2 represents alkyl of from 1 to 3 carbons or ##STR21## R 3 represents alkyl of from 1 to 3 carbon atoms; R 4 and R 5 each independently represent hydrogen or alkyl of from 1 to 4 carbon atoms; and each R 6 represents halo or alkyl of from 1 to 3 carbon atoms.
Claim 3
Dependent Claim
11 words
The composition of claim 1 wherein the compound is N'-(4((6-(trifluoromethyl)-2-pyridinyl)-oxy)phenyl)-N-methoxy-N-methyl urea.
Claim 4
Dependent Claim
11 words
The composition of claim 1 wherein the compound is N'-(4-((6(trifluoromethyl)-2-pyridinyl)-oxy)phenyl)-N,N-dimethyl urea.
Claim 5
Independent Claim
168 words
The method of controlling undesired plant growth which comprises applying to plants and/or their habitats a herbicidally-effective amount of a compound of the formula ##STR22## wherein: each p independently represents an integer of 0 or 1; each X independently represents bromo, chloro, iodo or fluoro; m represents an integer of 0 to 4, inclusive; each Y independently represents nitro, ZR 3 , ##STR23## n represents 1 or 2; each Z independently represents oxygen or sulfur; Q represents methyl, ethyl, halo, nitro or trifluoromethyl; each X' independently represents hydrogen or halo; R 1 represents hydrogen, alkyl of from 1 to 4 carbon atoms or alkoxy of from 1 to 4 carbon atoms; R 2 represents alkyl of from 1 to 3 carbon atoms or ##STR24## R 3 represents alkyl of from 1 to 3 carbon atoms; R 4 and R 5 each independently represent hydrogen or alkyl of from 1 to 4 carbon atoms; and each R 6 represents halo or alkyl of from 1 to 3 carbon atoms.
Claim 6
Independent Claim
168 words
The method of controlling undesired plant growth which comprises applying to plants and/or their habitats a herbicidally-effective amount of a compound of the formula ##STR22## wherein: each p independently represents an integer of 0 or 1; each X independently represents bromo, chloro, iodo or fluoro; m represents an integer of 0 to 4, inclusive; each Y independently represents nitro, ZR 3 , ##STR23## n represents 1 or 2; each Z independently represents oxygen or sulfur; Q represents methyl, ethyl, halo, nitro or trifluoromethyl; each X' independently represents hydrogen or halo; R 1 represents hydrogen, alkyl of from 1 to 4 carbon atoms or alkoxy of from 1 to 4 carbon atoms; R 2 represents alkyl of from 1 to 3 carbon atoms or ##STR24## R 3 represents alkyl of from 1 to 3 carbon atoms; R 4 and R 5 each independently represent hydrogen or alkyl of from 1 to 4 carbon atoms; and each R 6 represents halo or alkyl of from 1 to 3 carbon atoms.
Claim 7
Dependent Claim
11 words
The method of claim 3 wherein the compound is N'-(4-((6-(trifluoromethyl)-2-pyridinyl)oxy)phenyl)-N-methoxy-N-methyl urea.
Claim 8
Dependent Claim
9 words
The method of claim 3 which is N'-(4-((6-(trifluoromethyl)-2-pyridinyl)oxy)phenyl)-N,N-dimethyl urea.
Claim 9
Independent Claim
176 words
The method of selectively controlling undesired plant growth in the presence of desired crop plants which comprises applying to plants and/or their habitats a herbicidally-effective amount of a compound of the formula: ##STR25## wherein: each p independently represents an integer of 0 or 1; each X independently represents bromo, chloro, iodo or fluoro; m represents an integer of 0 to 4, inclusive; each Y independently represents nitro, ZR 3 , ##STR26## n represents 1 or 2; each Z independently represents oxygen or sulfur; Q represents methyl, ethyl, halo, nitro or trifluoromethyl; each X' independently represents hydrogen or halo; R 1 represents hydrogen, alkyl of from 1 to 4 carbon atoms or alkoxy of from 1 to 4 carbon atoms; R 2 represents alkyl of from 1 to 3 carbon atoms or ##STR27## R 3 represents alkyl of from 1 to 3 carbon atoms; R 4 and R 5 each independently represent hydrogen or alkyl of from 1 to 4 carbon atoms; and each R 6 represents halo or alkyl of from 1 to 3 carbon atoms.
Claim 10
Independent Claim
176 words
The method of selectively controlling undesired plant growth in the presence of desired crop plants which comprises applying to plants and/or their habitats a herbicidally-effective amount of a compound of the formula: ##STR25## wherein: each p independently represents an integer of 0 or 1; each X independently represents bromo, chloro, iodo or fluoro; m represents an integer of 0 to 4, inclusive; each Y independently represents nitro, ZR 3 , ##STR26## n represents 1 or 2; each Z independently represents oxygen or sulfur; Q represents methyl, ethyl, halo, nitro or trifluoromethyl; each X' independently represents hydrogen or halo; R 1 represents hydrogen, alkyl of from 1 to 4 carbon atoms or alkoxy of from 1 to 4 carbon atoms; R 2 represents alkyl of from 1 to 3 carbon atoms or ##STR27## R 3 represents alkyl of from 1 to 3 carbon atoms; R 4 and R 5 each independently represent hydrogen or alkyl of from 1 to 4 carbon atoms; and each R 6 represents halo or alkyl of from 1 to 3 carbon atoms.
Claim 11
Dependent Claim
9 words
The method of claim 7 which is N'-(4-((6-(trifluoromethyl)-2-pyridinyl)oxy)phenyl)-N,N-dimethyl urea.
Claim 12
Dependent Claim
11 words
The method of claim 7 wherein the compound is N'-(4-((6-(trifluoromethyl)-2-pyridinyl)oxy)phenyl)-N-methoxy-N-methyl urea.
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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) | 1980-12-19 | 1981-06-20 | 1981-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-12-19 | 1985-06-20 | 1985-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-12-19 | 1989-06-20 | 1989-12-20 | $7700.00 | Window Closed / Lapsed |