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US4398939A Expired / Lapsed US ⏱️ 0.0 years remaining

Herbicidal thiophenesulfonamides

Assignee: EIDP Inc
•
Filing: 1981-05-04
•
Granted: 1983-08-16
•
Expires: 2001-05-04
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Abstract

Abstract This invention covers thiophenesulfonylureas of Formula I, agriculturally suitable compositions containing them, and their method-of-use as general and/or selective preemergent and/or postemergent herbicides or plant growth regulants. The compound N-[(4-methoxy-6-methylpyrimidin-2-yl)aminocarbonyl]-3-chloro-2-thiophenesulfonamide is typical of this cla

Inventors

  • 👤 George Levitt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 05:19
CPC Classifications
C; C07; C07D; C07D521/00; A; A01; A01N; A01N47/00; A01N47/08; A01N47/28; A01N47/36; C07D333/00; C07D333/02; C07D333/04; C07D333/26; C07D333/28; C07D333/30; C07D333/34

Claims Analysis

Total Claims: 43
Claim 1
Independent Claim 240 words
A compound of the formula: ##STR129## wherein A is SO 2 N(R 3 )C(O)N(R 4 )R 5 ; R is C 1 -C 4 alkyl, C 3 alkenyl, OCH 3 , NO 2 , Cl, Br, SO 2 NR 1 R 2 and SO 2 N(OCH 3 )CH 3 ; R 1 and R 2 are independently C 1 -C 3 alkyl; R 3 is H or CH 3 ; R 4 is H, CH 3 or OCH 3 ; R 5 is ##STR130## X is H, Cl, Br, CH 3 , CH 2 CH 3 , C 1 -C 3 alkoxy, CF 3 , SCH 3 , CH 2 OCH 3 , OCH 2 CH═CH 2 or OCH 2 C.tbd.CH; Y is CH 3 or OCH 3 ; Z is 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 Cl; X 2 and Y 2 are independently CH 3 or OCH 3 ; and Q is O or CH 2 ; and their agricultural salts; provided that (a) A cannot be in the 4-position of the thiophene ring; and (b) one of R 3 or R 4 must be H; and (c) when A is in the 3-position and R is in the 2-position, then R is other than Cl, Br or CH 3 .
Claim 2
Dependent Claim 240 words
A compound of the formula: ##STR129## wherein A is SO 2 N(R 3 )C(O)N(R 4 )R 5 ; R is C 1 -C 4 alkyl, C 3 alkenyl, OCH 3 , NO 2 , Cl, Br, SO 2 NR 1 R 2 and SO 2 N(OCH 3 )CH 3 ; R 1 and R 2 are independently C 1 -C 3 alkyl; R 3 is H or CH 3 ; R 4 is H, CH 3 or OCH 3 ; R 5 is ##STR130## X is H, Cl, Br, CH 3 , CH 2 CH 3 , C 1 -C 3 alkoxy, CF 3 , SCH 3 , CH 2 OCH 3 , OCH 2 CH═CH 2 or OCH 2 C.tbd.CH; Y is CH 3 or OCH 3 ; Z is 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 Cl; X 2 and Y 2 are independently CH 3 or OCH 3 ; and Q is O or CH 2 ; and their agricultural salts; provided that (a) A cannot be in the 4-position of the thiophene ring; and (b) one of R 3 or R 4 must be H; and (c) when A is in the 3-position and R is in the 2-position, then R is other than Cl, Br or CH 3 .
Claim 3
Dependent Claim 19 words
A compound of claim 1 wherein R 3 is H, and R 4 is H or CH 3 .
Claim 4
Dependent Claim 13 words
A compound of claim 2 wherein Z is CH and Q is O.
Claim 5
Dependent Claim 9 words
A compound of claim 3 with the formula ##STR131##
Claim 6
Dependent Claim 9 words
A compound of claim 3 with the formula ##STR132##
Claim 7
Dependent Claim 9 words
A compound of claim 3 with the formula ##STR133##
Claim 8
Dependent Claim 36 words
A compound of claim 4 wherein X is H, Cl, CH 3 , CH 2 CH 3 , OCH 3 or OCH 2 CH 3 ; and Y 1 is CH 3 or OCH 3 .
Claim 9
Dependent Claim 36 words
A compound of claim 5 wherein X is H, Cl, CH 3 , CH 2 CH 3 , OCH 3 or OCH 2 CH 3 ; and Y 1 is CH 3 or OCH 3 .
Claim 10
Dependent Claim 36 words
A compound of claim 6 wherein X is H, Cl, CH 3 , CH 2 CH 3 , OCH 3 or OCH 2 CH 3 ; and Y 1 is CH 3 or OCH 3 .
Claim 11
Dependent Claim 24 words
A compound of claim 7 wherein R is CH 3 , NO 2 , Cl, Br or SO 2 N(CH 3 ) 2 .
Claim 12
Dependent Claim 24 words
A compound of claim 8 wherein R is CH 3 , NO 2 , Cl, Br or SO 2 N(CH 3 ) 2 .
Claim 13
Dependent Claim 21 words
A compound of claim 9 wherein R is CH 3 , Cl, Br or SO 2 N(CH 3 ) 2 .
Claim 14
Dependent Claim 10 words
A compound of claim 10 wherein R 5 is ##STR134##
Claim 15
Dependent Claim 10 words
A compound of claim 12 wherein R 5 is ##STR135##
Claim 16
Dependent Claim 19 words
A compound of claim 13 wherein X is CH 3 or OCH 3 , and R 4 is H.
Claim 17
Dependent Claim 6 words
The compound of claim 1, N-[(4-methoxy-6-methyl-2-pyrimidinyl)aminocarbonyl]-3-chloro-2-thiophenesulfonamide.
Claim 18
Dependent Claim 6 words
The compound of claim 1, N-[(4,6-dimethyl-2-pyrimidinyl)aminocarbonyl]-3-chloro-2-thiophenesulfonamide.
Claim 19
Dependent Claim 6 words
The compound of claim 1, N-[(4,6-dimethoxy-2-pyrimidinyl)aminocarbonyl]-3-chloro-2-thiophenesulfonamide.
Claim 20
Dependent Claim 6 words
The compound of claim 1, N-[(4-methoxy-6-methyl-2-pyrimidinyl)aminocarbonyl]-3-bromo-2-thiophenesulfonamide.
Claim 21
Dependent Claim 6 words
The compound of claim 1, N-(4,6-dimethyl-2-pyrimidinyl)aminocarbonyl]-3-bromo-2-thiophenesulfonamide.
Claim 22
Dependent Claim 6 words
The compound of claim 1, N-(4,6-dimethoxy-2-pyrimidinyl)aminocarbonyl]-3-bromo-2-thiophenesulfonamide.
Claim 23
Dependent Claim 6 words
The compound of claim 1, N-[(4-methoxy-6-methyl-2-pyrimidinyl)aminocarbonyl]-3-methyl-2-thiophenesulfonamide.
Claim 24
Dependent Claim 6 words
The compound of claim 1, N-[(4,6-dimethyl-2-pyrimidinyl)aminocarbonyl]-3-methyl-2-thiophenesulfonamide.
Claim 25
Dependent Claim 6 words
The compound of claim 1, N-[(4,6-dimethoxy-2-pyrimidinyl)aminocarbonyl]-3-methyl-2-thiophenesulfonamide.
Claim 26
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 27
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 28
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 29
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 30
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 31
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 32
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 33
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 34
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 35
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 36
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 37
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 38
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 39
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 40
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 41
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.
Claim 42
Dependent Claim 117 words
A compound selected from: ##STR136## wherein B is ##STR137## R is C 1 -C 4 alkyl, C 3 alkenyl, OCH 3 , NO 2 , Cl, Br, SO 2 NR 1 R 2 or SO 2 N(OCH 3 )CH 3 ; R 1 and R 2 are independently C 1 -C 3 alkyl; Z is CH, CCl, CBr, CCN, CCH 3 , CCH 2 CH═CH 2 , CCH 2 CH 3 , or CCH 2 CH 2 Cl provided that (a) B may not be in the 4-position of the thiophene ring; and (b) when B is in the 3-position and R is in the 2-position, then R is other than Cl, Br or CH 3 .
Claim 43
Dependent Claim 117 words
A compound selected from: ##STR136## wherein B is ##STR137## R is C 1 -C 4 alkyl, C 3 alkenyl, OCH 3 , NO 2 , Cl, Br, SO 2 NR 1 R 2 or SO 2 N(OCH 3 )CH 3 ; R 1 and R 2 are independently C 1 -C 3 alkyl; Z is CH, CCl, CBr, CCN, CCH 3 , CCH 2 CH═CH 2 , CCH 2 CH 3 , or CCH 2 CH 2 Cl provided that (a) B may not be in the 4-position of the thiophene ring; and (b) when B is in the 3-position and R is in the 2-position, then R is other than Cl, Br or CH 3 .

References Cited (Backward Citations)

US2647120A Cited
US3972882A Cited
US4127405A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-08-15 1987-02-14 1987-08-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-08-15 1991-02-14 1991-08-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-08-15 1995-02-14 1995-08-16 $7700.00 Window Closed / Lapsed

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