US4101582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2,6-Dinitroaniline herbicides
Assignee: Wyeth Holdings LLC
•
Filing: 1976-12-20
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Granted: 1978-07-18
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Expires: 1996-12-20
Abstract
Abstract The invention is substituted 2,6-dinitroaniline compounds and preemergence herbicidal methods and compositions employing the substituted 2,6-dinitroaniline compounds.
Inventors
- 👤 Albert William Lutz
- 👤 Robert Eugene Diehl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:38
CPC Classifications
C; C07; C07C; C07C205/00; C07C205/13; C07C205/19; C07C205/07; C07C205/11; C07C205/12; C07C205/27; C07C205/35; C07C205/36; C07C205/37; C07C205/45
Claims Analysis
Total Claims: 27
Claim 1
Independent Claim
109 words
A compound of the formula: ##STR61## wherein; R 2 is C 3 -C 7 secondary alkyl free from quaternary carbon atoms or R 2 is monochloro C 3 -C 4 alkyl; Y is CH 3 , C 2 H 5 , C 3 H 7 - n, C 3 H 7 - i, C 4 H 9 - i, sec - C 4 H 9 , Cl or CF 3 ; and Z is CH 3 , -- CH 2 OCH 3 or --CH(CH 3 )OCH 3 , with the proviso that when Y and Z are methyl, R 2 cannot be 1-ethylbutyl, 1-ethylpropyl, 1-methylpropyl or 1 - methylbutyl.
Claim 2
Dependent Claim
109 words
A compound of the formula: ##STR61## wherein; R 2 is C 3 -C 7 secondary alkyl free from quaternary carbon atoms or R 2 is monochloro C 3 -C 4 alkyl; Y is CH 3 , C 2 H 5 , C 3 H 7 - n, C 3 H 7 - i, C 4 H 9 - i, sec - C 4 H 9 , Cl or CF 3 ; and Z is CH 3 , -- CH 2 OCH 3 or --CH(CH 3 )OCH 3 , with the proviso that when Y and Z are methyl, R 2 cannot be 1-ethylbutyl, 1-ethylpropyl, 1-methylpropyl or 1 - methylbutyl.
Claim 3
Dependent Claim
10 words
A compound according to claim 1 wherein Z is methyl.
Claim 4
Dependent Claim
75 words
A compound of the formula: ##STR62## wherein R 2 is C 3 -C 7 secondary alkyl free from quaternary carbon atoms or R 2 is monochloro C 3 -C 4 alkyl; Y is CH 3 , C 2 H 5 , C 3 H 7 -n, C 3 H 7 -i, C 4 H 9 -i, sec-C 4 H 9 or Cl; and Z is -CH 2 OCH 3 or -CH(CH 3 )OCH 3 .
Claim 5
Dependent Claim
75 words
A compound of the formula: ##STR62## wherein R 2 is C 3 -C 7 secondary alkyl free from quaternary carbon atoms or R 2 is monochloro C 3 -C 4 alkyl; Y is CH 3 , C 2 H 5 , C 3 H 7 -n, C 3 H 7 -i, C 4 H 9 -i, sec-C 4 H 9 or Cl; and Z is -CH 2 OCH 3 or -CH(CH 3 )OCH 3 .
Claim 6
Dependent Claim
13 words
A compound according to claim 1: N-(1-ethylpropyl)-α 4 ,α 4 ,α 4 -trifluoro-2,6-dinitro-3,4-xylidine.
Claim 7
Dependent Claim
7 words
A compound according to claim 1: 4-chloro-N-(1-ethylpropyl)-2,6-dinitro-m-toluidine.
Claim 8
Dependent Claim
13 words
A compound according to claim 1: N-(1-methylpropyl)-α 4 ,α 4 ,α 4 -trifluoro-2,6-dinitro-3,4-xylidine.
Claim 9
Dependent Claim
7 words
A compound according to claim 1: 4-chloro-N-sec-butyl-2,6-dinitro-m-toluidine.
Claim 10
Dependent Claim
7 words
A compound according to claim 1: N-[(2-chloro-1-ethyl)ethyl]2,6-dinitro-3,4-xylidine.
Claim 11
Dependent Claim
7 words
A compound according to claim 1: N-[(2-chloro-1-methyl)ethyl]2,6-dinitro-3,4-xylidine.
Claim 12
Dependent Claim
9 words
A compound according to claim 1: N-(1-ethylpropyl)-α 3 -methoxy-2,6-dinitro-3,4-xylidine.
Claim 13
Dependent Claim
7 words
A compound according to claim 1: 4-ethyl-N-(1-ethylpropyl)-α-methoxy-2,6-dinitro-m-toluidine.
Claim 14
Dependent Claim
7 words
A compound according to claim 1: N-(1-ethylpropyl)-7-methoxy-4,6-dinitro-o-cymen-5-amine.
Claim 15
Dependent Claim
7 words
A compound according to claim 1: N-isopropyl-7-methoxy-4,6-dinitro-o-cymen-5-amine.
Claim 16
Dependent Claim
7 words
A compound according to claim 1: N-sec-butyl-7-methoxy-4,6-dinitro-o-cymen-5-amine.
Claim 17
Dependent Claim
7 words
A compound according to claim 1: N-sec-butyl-4-ethyl-α-methoxy-2,6-dinitro-m-toluidine.
Claim 18
Dependent Claim
7 words
A compound according to claim 1: 4-ethyl-N-isopropyl-α-methoxy-2,6-dinitro-m-toluidine.
Claim 19
Dependent Claim
7 words
A compound according to claim 1: 4-ethyl-α-methoxy-N-(1-methylbutyl)-2,6-dinitro-m-toluidine.
Claim 20
Dependent Claim
7 words
A compound according to claim 1: 4-ethyl-N-(1-ethylpropyl)-2,6-dinitro-m-toluidine.
Claim 21
Dependent Claim
7 words
A compound according to claim 1: N-(1-ethylpropyl)-[4,6-dinitro-o-cymen-5-amine.
Claim 22
Dependent Claim
7 words
A compound according to claim 1: N-(1-ethylbutyl)-7-methoxy-4,6-dinitro-o-cymen-5-amine.
Claim 23
Dependent Claim
7 words
A compound according to claim 1: N-[1-(chloromethyl)-propyl]-7-methoxy-o-cymen-5-amine.
Claim 24
Dependent Claim
7 words
A compound according to claim 1: 4-sec-butyl-N-(1-ethylpropyl)-α-methoxy-2,6-dinitro-m-toluidine.
Claim 25
Dependent Claim
5 words
The compound α 3 -methoxy-2,6-dinitro-N,N-dipropyl-3,4-xylidine.
Claim 26
Dependent Claim
5 words
The compound α 3 -methoxy-2,6-dinitro-N,N-dipropyl-3,4-xylidine.
Claim 27
Dependent Claim
7 words
A compound according to claim 2: N-isopropyl-2,6-dinitro-4-propyl-m-toluidine.
References Cited (Backward Citations)
US3257190A
Cited
US3332769A
Cited
FR1453170A
Cited
US3895934A
Cited
US3989508A
Cited
US3726923A
Cited
US3764624A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-07-17 | 1982-01-16 | 1982-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-07-17 | 1986-01-16 | 1986-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-07-17 | 1990-01-16 | 1990-07-18 | $7700.00 | Window Closed / Lapsed |