US3931201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substituted pyridinyloxy(thio)phenyl -acetamides, -ureas and urea derivatives
Assignee: Dow Chemical Co
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Filing: 1974-01-22
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Granted: 1976-01-06
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Expires: 1994-01-22
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
2026-11-06 00:32
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: 15
Claim 1
Independent Claim
157 words
A compound corresponding to the formula: ##SPC9## 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 , --C(X') 3 or ##EQU11## n represents an integer of 0 to 2, inclusive; 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 ##SPC10## 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
157 words
A compound corresponding to the formula: ##SPC9## 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 , --C(X') 3 or ##EQU11## n represents an integer of 0 to 2, inclusive; 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 ##SPC10## 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
15 words
The compound of claim 1 wherein n is 0 and m is at least 1.
Claim 4
Dependent Claim
15 words
The compound of claim 1 wherein m is 0 and n is at least 1.
Claim 5
Dependent Claim
24 words
The compound of claim 1 wherein the sum of n + m is one and X or Y is substituted on the 6-ring position.
Claim 6
Dependent Claim
23 words
The compound of claim 1 wherein m is 1, n is 0, X is substituted in the 6-ring position of the pyridine moiety.
Claim 7
Dependent Claim
24 words
The compound of claim 1 wherein m is 0, n is 1 and Y is substituted in the 6-ring position of the pyridine moiety.
Claim 8
Dependent Claim
14 words
The compound of claim 1 wherein R 1 and R 2 each represent alkyl.
Claim 9
Dependent Claim
15 words
The compound of claim 1 wherein R 1 is alkoxy and R 2 is alkyl.
Claim 10
Dependent Claim
9 words
The compound of claim 1 which is N'-(4-((6-(trifluoromethyl)-2-pyridinyl)oxy)phenyl)-N,N-dimethyl urea.
Claim 11
Dependent Claim
9 words
The compound of claim 1 which is N'-(4-((6-chloro-2-pyridinyl)oxy)phenyl)-N-methoxy-N-methyl urea.
Claim 12
Dependent Claim
9 words
The compound of claim 1 which is N'-(4-((6-chloro-2-pyridinyl)oxy)phenyl)-N,N-dimethyl urea.
Claim 13
Dependent Claim
9 words
The compound of claim 1 which is N'-(4-((6-chloro-2-pyridinyl)thio)phenyl)-N-methoxy-N-methyl urea.
Claim 14
Dependent Claim
9 words
The compound of claim 1 which is N-methoxy-N-methyl-N'-((6-trifluoromethyl)-2-pyridinyl)oxy)phenyl) urea.
Claim 15
Dependent Claim
9 words
The compound of claim 1 which is N'-(4-((6-bromo-2-pyridinyl)oxy)phenyl)-N,N-dimethyl urea.
References Cited (Backward Citations)
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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) | 1979-01-05 | 1979-07-07 | 1980-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-01-05 | 1983-07-07 | 1984-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-01-05 | 1987-07-07 | 1988-01-06 | $7700.00 | Window Closed / Lapsed |