US4348219A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal sulfonamides
Assignee: EIDP Inc
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Filing: 1981-04-29
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Granted: 1982-09-07
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Expires: 2001-04-29
Abstract
Abstract Novel 2-[[(heterocyclic)-aminocarbonyl]aminosulfonyl]benzeneacetic acid derivatives, such as 2-[[(4,6-dimethoxypyrimidin-2-yl)-aminocarbonyl]aminosulfonyl]benzenea cetic acid, methyl ester, are useful as plant growth regulants and herbicides.
Inventors
- 👤 George Levitt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:17
CPC Classifications
C; C07; C07D; C07D239/00; C07D239/02; C07D239/24; C07D239/28; C07D239/32; C07D239/42; A; A01; A01N; A01N47/00; A01N47/08; A01N47/28; A01N47/36; C07D239/46; C07D239/47; C07D239/52; C07D239/70; C07D251/00; C07D251/02; C07D251/12; C07D251/14; C07D251/16; C07D251/22; C07D251/26; C07D251/40; C07D251/42; C07D251/44; C07D251/46; C07D295/00; C07D295/04; C07D295/08; C07D295/096; C07D491/00; C07D491/02; C07D491/04
Claims Analysis
Total Claims: 29
Claim 1
Independent Claim
291 words
A compound of the formula: ##STR88## wherein L is CO 2 R 10 , CONR 3 R 4 or CN; R is H, F, Cl, Br, NO 2 , CF 3 , C 1 -C 3 alkyl or C 1 -C 3 alkoxy; R 1 is H or C 1 -C 4 alkyl; R 2 is H or CH 3 ; R 3 is H, C 1 -C 4 alkyl or OCH 3 ; R 4 is H or C 1 -C 4 alkyl; R 3 and R 4 can be taken together to form --(CH 2 ) 4 --, --(CH 2 ) 5 -- or --(CH 2 CH 2 ) 2 O; R 8 is H, CH 3 or OCH 3 ; R 10 is H, C 1 -C 4 alkyl, C 3 -C 4 alkenyl, CH 2 CH 2 Cl or CH 2 CH 2 OCH 3 ; A is ##STR89## W is O or S; X is H, Cl, Br, CH 3 , CH 2 CH 3 , C 1 -C 3 alkoxy, CF 3 , SCH 3 or CH 2 OCH 3 ; Y is CH 3 or OCH 3 ; Z is N, CH, CCl, CBr, CCN, CCH 3 , CCH 2 CH 3 , CCH 2 CH 2 Cl or CCH 2 CH═CH 2 ; Y 1 is H, CH 3 , OCH 3 or OCH 2 CH 3 ; and Q is O or CH 2 ; and their agriculturally suitable salts; provided that: (1) when L is CONR 3 R 4 , then Z is CH or N; (2) when R 3 is OCH 3 , then R 4 is CH 3 ; and (3) when W is S, R 8 is H.
Claim 2
Dependent Claim
291 words
A compound of the formula: ##STR88## wherein L is CO 2 R 10 , CONR 3 R 4 or CN; R is H, F, Cl, Br, NO 2 , CF 3 , C 1 -C 3 alkyl or C 1 -C 3 alkoxy; R 1 is H or C 1 -C 4 alkyl; R 2 is H or CH 3 ; R 3 is H, C 1 -C 4 alkyl or OCH 3 ; R 4 is H or C 1 -C 4 alkyl; R 3 and R 4 can be taken together to form --(CH 2 ) 4 --, --(CH 2 ) 5 -- or --(CH 2 CH 2 ) 2 O; R 8 is H, CH 3 or OCH 3 ; R 10 is H, C 1 -C 4 alkyl, C 3 -C 4 alkenyl, CH 2 CH 2 Cl or CH 2 CH 2 OCH 3 ; A is ##STR89## W is O or S; X is H, Cl, Br, CH 3 , CH 2 CH 3 , C 1 -C 3 alkoxy, CF 3 , SCH 3 or CH 2 OCH 3 ; Y is CH 3 or OCH 3 ; Z is N, CH, CCl, CBr, CCN, CCH 3 , CCH 2 CH 3 , CCH 2 CH 2 Cl or CCH 2 CH═CH 2 ; Y 1 is H, CH 3 , OCH 3 or OCH 2 CH 3 ; and Q is O or CH 2 ; and their agriculturally suitable salts; provided that: (1) when L is CONR 3 R 4 , then Z is CH or N; (2) when R 3 is OCH 3 , then R 4 is CH 3 ; and (3) when W is S, R 8 is H.
Claim 3
Dependent Claim
35 words
A compound of claim 1 wherein L is CO 2 R 10 , W is O, Z is N, CH, CCl, CBr or CCH 3 , and R 8 is H or CH 3 .
Claim 4
Dependent Claim
27 words
A compound of claim 2 wherein Z is CH or N, X is CH 3 or OCH 3 , and R 1 and R 2 are H.
Claim 5
Dependent Claim
17 words
A compound of claim 3 wherein A is ##STR90## R 8 is H and R is H.
Claim 6
Dependent Claim
17 words
A compound of claim 4 wherein R 10 is CH 3 or CH 2 CH 3 .
Claim 7
Dependent Claim
9 words
The compound of claim 1, 2-[[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]aminosulfonyl]benzeneacetic acid, methyl ester.
Claim 8
Dependent Claim
9 words
The compound of claim 1, 2-[[(4,6-dimethylpyrimidin-2-yl)aminocarbonyl]aminosulfonyl]benzeneacetic acid, methyl ester.
Claim 9
Dependent Claim
9 words
The compound of claim 1, 2-[[(4-methoxy-6-methylpyrimidin-2-yl)aminocarbonyl]aminosulfonyl]benzeneacetic acid, methyl ester.
Claim 10
Dependent Claim
9 words
The compound of claim 1, 2-[[(4,6-dimethoxy-1,3,5-triazin-2-yl)aminocarbonyl]aminosulfonyl]benzeneacetic acid, methyl ester.
Claim 11
Dependent Claim
9 words
The compound of claim 1, 2-[[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)aminocarbonyl]aminosulfonyl]benzeneacetic acid, methyl ester.
Claim 12
Dependent Claim
9 words
The compound of claim 1, 2-[[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]aminosulfonyl]benzeneacetic acid, ethyl ester.
Claim 13
Dependent Claim
9 words
The compound of claim 1, 2-[[(4-methoxy-6-methylpyrimidin-2-yl)aminocarbonyl]aminosulfonyl]benzeneacetic acid, ethyl ester.
Claim 14
Dependent Claim
33 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 1 and at least one of the following: surfactant, solid or liquid diluent.
Claim 15
Dependent Claim
33 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 2 and at least one of the following: surfactant, solid or liquid diluent.
Claim 16
Dependent Claim
33 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 3 and at least one of the following: surfactant, solid or liquid diluent.
Claim 17
Dependent Claim
33 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 4 and at least one of the following: surfactant, solid or liquid diluent.
Claim 18
Dependent Claim
33 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 5 and at least one of the following: surfactant, solid or liquid diluent.
Claim 19
Dependent Claim
33 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 6 and at least one of the following: surfactant, solid or liquid diluent.
Claim 20
Dependent Claim
33 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 7 and at least one of the following: surfactant, solid or liquid diluent.
Claim 21
Dependent Claim
33 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of the compound of claim 8 and at least one of the following: surfactant, solid or liquid diluent.
Claim 22
Dependent Claim
27 words
A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 1.
Claim 23
Dependent Claim
27 words
A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 2.
Claim 24
Dependent Claim
27 words
A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 3.
Claim 25
Dependent Claim
27 words
A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 4.
Claim 26
Dependent Claim
27 words
A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 5.
Claim 27
Dependent Claim
27 words
A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 6.
Claim 28
Dependent Claim
27 words
A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of a compound of claim 7.
Claim 29
Dependent Claim
27 words
A method for controlling the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of the compound of claim 8.
References Cited (Backward Citations)
FR1468747A
Cited
US4127405A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-09-06 | 1986-03-08 | 1986-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-09-06 | 1990-03-08 | 1990-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-09-06 | 1994-03-08 | 1994-09-07 | $7700.00 | Window Closed / Lapsed |