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US4191553A Expired / Lapsed US ⏱️ 0.0 years remaining

Herbicidal sulfamates

Assignee: EIDP Inc
•
Filing: 1978-03-02
•
Granted: 1980-03-04
•
Expires: 1998-03-02
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Abstract

Abstract N-(heterocyclicaminocarbonyl) arylsulfamates, such as phenyl[(4,6-dimethoxypyrimidin-2-yl)-aminocarbonyl]-sulfamate or 2-chlorophenyl[(4-methoxy-6-methylpyrimidin-2-yl)-aminocarbonyl]sulfamate, are useful for plant growth retardation, brush control and weed control in crops.

Inventors

  • 👤 James J. Reap

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 06:26
CPC Classifications
C; C07; C07D; C07D521/00; A; A01; A01N; A01N47/00; A01N47/08; A01N47/28; A01N47/36

Claims Analysis

Total Claims: 49
Claim 1
Independent Claim 228 words
A compound having the formula ##STR72## wherein R 1 is H, OCH 3 or alkyl of 1-3 carbons; R 2 is H, Cl, F, Br, NO 2 , alkyl of 1-4 carbons, alkoxy of 1-4 carbons, CF 3 or ##STR73## R 3 is H, Cl, F, Br, CH 3 , or alkoxy of 1-4 carbons; R 4 is H, Cl, F, Br, NO 2 , alkyl of 1-4 carbons, alkoxy of 1-4 carbons, CN or ##STR74## R 5 is H, Cl, F, Br, CH 3 , NO 2 or CF 3 ; R 6 is H, Cl, F, Br, alkyl of 1-4 carbons or alkoxy of 1-4 carbons; R 7 is NaO, OH, or alkoxy of 1-4 carbons; X is CH 3 , CH 3 CH 2 , alkoxy of 1-3 carbons, CH 3 OCH 2 , CH 3 OCH 2 CH 2 O, CH 3 S, CH 3 CH 2 S, CF 3 or Cl; and Y is CH 3 , CH 3 CH 2 , alkoxy of 1-3 carbons, CH 3 OCH 2 , CH 3 OCH 2 CH 2 O, CH 3 S or CH 3 CH 2 S; Z is CH or N; provided that only one of R 2 , R 3 or R 4 is alkoxy; and when R 5 is NO 2 , R 4 is other than NO 2 .
Claim 2
Dependent Claim 228 words
A compound having the formula ##STR72## wherein R 1 is H, OCH 3 or alkyl of 1-3 carbons; R 2 is H, Cl, F, Br, NO 2 , alkyl of 1-4 carbons, alkoxy of 1-4 carbons, CF 3 or ##STR73## R 3 is H, Cl, F, Br, CH 3 , or alkoxy of 1-4 carbons; R 4 is H, Cl, F, Br, NO 2 , alkyl of 1-4 carbons, alkoxy of 1-4 carbons, CN or ##STR74## R 5 is H, Cl, F, Br, CH 3 , NO 2 or CF 3 ; R 6 is H, Cl, F, Br, alkyl of 1-4 carbons or alkoxy of 1-4 carbons; R 7 is NaO, OH, or alkoxy of 1-4 carbons; X is CH 3 , CH 3 CH 2 , alkoxy of 1-3 carbons, CH 3 OCH 2 , CH 3 OCH 2 CH 2 O, CH 3 S, CH 3 CH 2 S, CF 3 or Cl; and Y is CH 3 , CH 3 CH 2 , alkoxy of 1-3 carbons, CH 3 OCH 2 , CH 3 OCH 2 CH 2 O, CH 3 S or CH 3 CH 2 S; Z is CH or N; provided that only one of R 2 , R 3 or R 4 is alkoxy; and when R 5 is NO 2 , R 4 is other than NO 2 .
Claim 3
Dependent Claim 10 words
A compound of claim 1 wherein R 1 is hydrogen.
Claim 4
Dependent Claim 17 words
A compound of claim 1 wherein X and Y are independently CH 3 or CH 3 O.
Claim 5
Dependent Claim 72 words
A compound of claim 1 wherein R 2 and R 4 are independently H, Cl, alkyl of 1-4 carbons, CH 3 O or ##STR75## R 3 is H, Cl, CH 3 or --OCH 3 ; R 5 is H, Cl, CH 3 or NO 2 ; R 6 is H, Cl, alkyl of 1-4 carbons or --OCH 3 ; and R 7 is CH 3 O, or CH 3 CH 2 O.
Claim 6
Dependent Claim 10 words
A compound of claim 4 wherein R 1 is hydrogen.
Claim 7
Dependent Claim 17 words
A compound of claim 4 wherein X and Y are independently CH 3 or CH 3 O.
Claim 8
Dependent Claim 16 words
A compound of claim 4 wherein R 3 , R 4 and R 5 are H.
Claim 9
Dependent Claim 8 words
The compound of claim 1 which is phenyl[(4,6-dimethoxypyrimidin-2-yl)-aminocarbonyl]sulfamate.
Claim 10
Dependent Claim 9 words
The compound of claim 1 which is phenyl [(4,6-dimethoxy-1,3,5-triazin-2-yl)-aminocarbonyl]sulfamate.
Claim 11
Dependent Claim 8 words
The compound of claim 1 which is 2-chlorophenyl[(4-methoxy-6-methylpyrimidin-2-yl)-aminocarbonyl]sulfamate.
Claim 12
Dependent Claim 8 words
The compound of claim 1 which is 2,6-dichlorophenyl[(4-methoxy-6-methylpyrimidin-2-yl)-aminocarbonyl]sulfamate.
Claim 13
Dependent Claim 8 words
The compound of claim 1 which is 2,6-dimethoxyphenyl[(4-methoxy-6-methylpyrimidin-2-yl)-aminocarbonyl]sulfamate.
Claim 14
Dependent Claim 8 words
The compound of claim 1 which is 2,6-dimethylphenyl[(4-methoxy-6-methylpyrimidin-2-yl)-aminocarbonyl]sulfamate.
Claim 15
Dependent Claim 9 words
The compound of claim 1 which is methyl 2-{N-[(4-methoxy-6-methylpyrimidin-2yl)-aminocarbonyl]aminosulfonyloxy}benzoate.
Claim 16
Dependent Claim 9 words
The compound of claim 1 which is 2-nitrophenyl[(4,6-dimethoxypyrimidin-2-yl)-amino carbonyl]sulfamate.
Claim 17
Dependent Claim 9 words
The compound of claim 1 which is methyl 2-{N-[(4,6-dimethoxypyrimidin-2-yl)-aminocarbonyl]aminosulfonyloxy}-3-methylbenzoate.
Claim 18
Dependent Claim 34 words
A composition suitable for controlling the growth of undesired vegetation which comprises an herbicidally effective amount of a compound of claim 1 and at least one of the following: surfactant, solid or liquid diluent.
Claim 19
Dependent Claim 34 words
A composition suitable for controlling the growth of undesired vegetation which comprises an herbicidally effective amount of a compound of claim 2 and at least one of the following: surfactant, solid or liquid diluent.
Claim 20
Dependent Claim 34 words
A composition suitable for controlling the growth of undesired vegetation which comprises an herbicidally effective amount of a compound of claim 3 and at least one of the following: surfactant, solid or liquid diluent.
Claim 21
Dependent Claim 34 words
A composition suitable for controlling the growth of undesired vegetation which comprises an herbicidally effective amount of a compound of claim 4 and at least one of the following: surfactant, solid or liquid diluent.
Claim 22
Dependent Claim 34 words
A composition suitable for controlling the growth of undesired vegetation which comprises an herbicidally effective amount of a compound of claim 5 and at least one of the following: surfactant, solid or liquid diluent.
Claim 23
Dependent Claim 34 words
A composition suitable for controlling the growth of undesired vegetation which comprises an herbicidally effective amount of a compound of claim 6 and at least one of the following: surfactant, solid or liquid diluent.
Claim 24
Dependent Claim 34 words
A composition suitable for controlling the growth of undesired vegetation which comprises an herbicidally effective amount of a compound of claim 7 and at least one of the following: surfactant, solid or liquid diluent.
Claim 25
Dependent Claim 34 words
A composition suitable for controlling the growth of undesired vegetation which comprises an herbicidally effective amount of the compound of claim 8 and at least one of the following: surfactant, solid or liquid diluent.
Claim 26
Dependent Claim 34 words
A composition suitable for controlling the growth of undesired vegetation which comprises an herbicidally effective amount of the compound of claim 9 and at least one of the following: surfactant, solid or liquid diluent.
Claim 27
Dependent Claim 34 words
A composition suitable for controlling the growth of undesired vegetation which comprises an herbicidally effective amount of the compound of claim 10 and at least one of the following: surfactant, solid or liquid diluent.
Claim 28
Dependent Claim 34 words
A composition suitable for controlling the growth of undesired vegetation which comprises an herbicidally effective amount of the compound of claim 11 and at least one of the following: surfactant, solid or liquid diluent.
Claim 29
Dependent Claim 34 words
A composition suitable for controlling the growth of undesired vegetation which comprises an herbicidally effective amount of the compound of claim 12 and at least one of the following: surfactant, solid or liquid diluent.
Claim 30
Dependent Claim 34 words
A composition suitable for controlling the growth of undesired vegetation which comprises an herbicidally effective amount of the compound of claim 13 and at least one of the following: surfactant, solid or liquid diluent.
Claim 31
Dependent Claim 34 words
A composition suitable for controlling the growth of undesired vegetation which comprises an herbicidally effective amount of the compound of claim 14 and at least one of the following: surfactant, solid or liquid diluent.
Claim 32
Dependent Claim 34 words
A composition suitable for controlling the growth of undesired vegetation which comprises an herbicidally effective amount of the compound of claim 15 and at least one of the following: surfactant, solid or liquid diluent.
Claim 33
Dependent Claim 34 words
A composition suitable for controlling the growth of undesired vegetation which comprises an herbicidally effective amount of the compound of claim 16 and at least one of the following: surfactant, solid or liquid diluent.
Claim 34
Dependent Claim 29 words
A method for protecting against the growth of undesired vegetation which comprises applying to the locus to be protected an herbicidally effective amount of a compound of claim 1.
Claim 35
Dependent Claim 29 words
A method for protecting against the growth of undesired vegetation which comprises applying to the locus to be protected an herbicidally effective amount of a compound of claim 2.
Claim 36
Dependent Claim 29 words
A method for protecting against the growth of undesired vegetation which comprises applying to the locus to be protected an herbicidally effective amount of a compound of claim 3.
Claim 37
Dependent Claim 29 words
A method for protecting against the growth of undesired vegetation which comprises applying to the locus to be protected an herbicidally effective amount of a compound of claim 4.
Claim 38
Dependent Claim 29 words
A method for protecting against the growth of undesired vegetation which comprises applying to the locus to be protected an herbicidally effective amount of a compound of claim 5.
Claim 39
Dependent Claim 29 words
A method for protecting against the growth of undesired vegetation which comprises applying to the locus to be protected an herbicidally effective amount of a compound of claim 6.
Claim 40
Dependent Claim 29 words
A method for protecting against the growth of undesired vegetation which comprises applying to the locus to be protected an herbicidally effective amount of a compound of claim 7.
Claim 41
Dependent Claim 29 words
A method for protecting against the growth of undesired vegetation which comprises applying to the locus to be protected an herbicidally effective amount of the compound of claim 8.
Claim 42
Dependent Claim 29 words
A method for protecting against the growth of undesired vegetation which comprises applying to the locus to be protected an herbicidally effective amount of the compound of claim 9.
Claim 43
Dependent Claim 29 words
A method for protecting against the growth of undesired vegetation which comprises applying to the locus to be protected an herbicidally effective amount of the compound of claim 10.
Claim 44
Dependent Claim 29 words
A method for protecting against the growth of undesired vegetation which comprises applying to the locus to be protected an herbicidally effective amount of the compound of claim 11.
Claim 45
Dependent Claim 29 words
A method for protecting against the growth of undesired vegetation which comprises applying to the locus to be protected an herbicidally effective amount of the compound of claim 12.
Claim 46
Dependent Claim 29 words
A method for protecting against the growth of undesired vegetation which comprises applying to the locus to be protected an herbicidally effective amount of the compound of claim 13.
Claim 47
Dependent Claim 29 words
A method for protecting against the growth of undesired vegetation which comprises applying to the locus to be protected an herbicidally effective amount of the compound of claim 14.
Claim 48
Dependent Claim 28 words
A method for protecting against the growth of undesired vegetation which comprises applying to the locus to be protected an effective amount of the compound of claim 15.
Claim 49
Dependent Claim 29 words
A method for protecting against the growth of undesired vegetation which comprises applying to the locus to be protected an herbicidally effective amount of the compound of claim 16.

References Cited (Backward Citations)

DE940292C Cited
FR1468747A Cited
US3939158A Cited
US4120691A Cited
US4127405A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1983-03-04 1983-09-03 1984-03-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1987-03-04 1987-09-03 1988-03-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1991-03-04 1991-09-03 1992-03-04 $7700.00 Window Closed / Lapsed

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