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Herbicidal N-[(4,6-substituted pyrimidin-2-yl)aminocarbonyl]-substituted fused pyrazole-3-sulfonamides

Assignee: EIDP Inc
•
Filing: 1984-12-10
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Granted: 1986-11-11
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Expires: 2004-12-10
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Abstract

Abstract Pyrazole sulfonylureas are expected to show pre- and post-emergence herbicidal activity. Specifically preferred in this class of compounds is N-[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]-4,6-dihydro-2-methyl-4-oxo-2H-furo[3,4-c]pyrazole-3-sulfonamide.

Inventors

  • 👤 Barry A. Wexler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 04:42
CPC Classifications
C; C07; C07D; C07D521/00; A; A01; A01N; A01N47/00; A01N47/08; A01N47/28; A01N47/36; C07D309/00; C07D309/34; C07D309/36; C07D491/00; C07D491/02; C07D491/04

Claims Analysis

Total Claims: 46
Claim 1
Independent Claim 352 words
A compound selected from ##STR72## wherein R is H or CH 3 ; L is ##STR73## R 1 is H, C 1 -C 3 alkyl, CH 2 CH═CH 2 , CH 2 C.tbd.CH, CH 2 CF 3 , CHF 2 , phenyl, phenyl substituted with NO 2 , CH 3 , OCH 3 , Cl, Br or F, ##STR74## SO 2 CH 3 , SO 2 N(CH 3 ) 2 or CO 2 CH 3 ; R 2 is H or C 1 -C 3 alkyl; R 4 is H, Cl or CH 3 ; R 5 is H, Cl or CH 3 ; R 6 is H or C 1 -C 3 alkyl; R 7 is H or CH 3 ; n is 0 or 1; Q is O, S or NCH 3 ; Q 1 is O, S or SO 2 ; A is ##STR75## X is CH 3 , OCH 3 , OC 2 H 5 , F, Cl, Br, CF 3 , OCF 2 H or CFH 2 ; Y is H, C 1 -C 3 alkyl, OCH 3 , OCH 2 CH 3 , CH 2 OCH 3 , SeCH 3 , CH 2 OCH 2 CH 3 , NH 2 , NHCH 3 , N(CH 3 ) 2 , CF 3 , SCH 3 , OCH 2 CH═CH 2 , OCH 2 C.tbd.CH, OCH 2 CF 3 , OCH 2 CH 2 OCH 3 , CH 2 SCH 3 , OCF 2 H, SCF 2 H, cyclopropyl, CR 8 (WCH 3 ) 2 , ##STR76## or CR 8 (WCH 2 CH 3 ) 2 ; (R 8 is H or CH 3 ; W is O or S; Z is CH; provided that when X is Cl, F or Br, then Y is OCH 3 , OCH 2 CH 3 , NH 2 , NHCH 3 , N(CH 3 ) 2 or OCF 2 H; and also provided that when Y is SeCH 3 , then X is CH 3 , OCH 3 , OCH 2 CH 3 , OCF 2 H or CF 3 .
Claim 2
Dependent Claim 352 words
A compound selected from ##STR72## wherein R is H or CH 3 ; L is ##STR73## R 1 is H, C 1 -C 3 alkyl, CH 2 CH═CH 2 , CH 2 C.tbd.CH, CH 2 CF 3 , CHF 2 , phenyl, phenyl substituted with NO 2 , CH 3 , OCH 3 , Cl, Br or F, ##STR74## SO 2 CH 3 , SO 2 N(CH 3 ) 2 or CO 2 CH 3 ; R 2 is H or C 1 -C 3 alkyl; R 4 is H, Cl or CH 3 ; R 5 is H, Cl or CH 3 ; R 6 is H or C 1 -C 3 alkyl; R 7 is H or CH 3 ; n is 0 or 1; Q is O, S or NCH 3 ; Q 1 is O, S or SO 2 ; A is ##STR75## X is CH 3 , OCH 3 , OC 2 H 5 , F, Cl, Br, CF 3 , OCF 2 H or CFH 2 ; Y is H, C 1 -C 3 alkyl, OCH 3 , OCH 2 CH 3 , CH 2 OCH 3 , SeCH 3 , CH 2 OCH 2 CH 3 , NH 2 , NHCH 3 , N(CH 3 ) 2 , CF 3 , SCH 3 , OCH 2 CH═CH 2 , OCH 2 C.tbd.CH, OCH 2 CF 3 , OCH 2 CH 2 OCH 3 , CH 2 SCH 3 , OCF 2 H, SCF 2 H, cyclopropyl, CR 8 (WCH 3 ) 2 , ##STR76## or CR 8 (WCH 2 CH 3 ) 2 ; (R 8 is H or CH 3 ; W is O or S; Z is CH; provided that when X is Cl, F or Br, then Y is OCH 3 , OCH 2 CH 3 , NH 2 , NHCH 3 , N(CH 3 ) 2 or OCF 2 H; and also provided that when Y is SeCH 3 , then X is CH 3 , OCH 3 , OCH 2 CH 3 , OCF 2 H or CF 3 .
Claim 3
Dependent Claim 13 words
A compound of claim 1 where A is A-1 and R is H.
Claim 4
Dependent Claim 50 words
A compound of claim 2 where X is CH 3 , OCH 3 or Cl and Y is C 1 -C 3 alkyl, OCH 3 , OC 2 H 5 , CH 2 OCH 3 , CF 3 , OCH 2 CF 3 , CH(OCH 3 ) 2 or cyclopropyl.
Claim 5
Dependent Claim 17 words
A compound of claim 3 where L is L-1, L-3, L-4, L-5, L-7, L-8, L-9 or L-10.
Claim 6
Dependent Claim 62 words
A compound of claim 4 where R 1 is H or C 1 -C 3 alkyl, R 2 is H or CH 3 , R 3 is CH 3 , R 4 is H or CH 3 , R 5 is H or CH 3 , R 6 is H or CH 3 , R 7 is H and Q is O.
Claim 7
Dependent Claim 9 words
A compound of claim 5 where L is L-1.
Claim 8
Dependent Claim 9 words
A compound of claim 5 where L is L-3.
Claim 9
Dependent Claim 9 words
A compound of claim 5 where L is L-4.
Claim 10
Dependent Claim 9 words
A compound of claim 5 where L is L-5.
Claim 11
Dependent Claim 9 words
A compound of claim 5 where L is L-7.
Claim 12
Dependent Claim 9 words
A compound of claim 5 where L is L-8.
Claim 13
Dependent Claim 9 words
A compound of claim 5 where L is L-9.
Claim 14
Dependent Claim 9 words
A compound of claim 5 where L is L-10.
Claim 15
Dependent Claim 8 words
The compound of claim 1 which is N-[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]-4,6-dihydro-2-methyl-4-oxo-2H-furo[3,4-c]pyrazole-3-sulfonamide.
Claim 16
Dependent Claim 8 words
The compound of claim 1 which is N-[4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]-2,4,6,7-tetrahydro-2-methyl-4-oxopyrano[4,3-c]pyrazole-3-sulfonamide.
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 1 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 2 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 3 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 4 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 a compound of claim 5 and at least one of the following: surfactant, solid or liquid diluent.
Claim 22
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 23
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 24
Dependent Claim 33 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 8 and at least one of the following: surfactant, solid or liquid diluent.
Claim 25
Dependent Claim 33 words
A composition suitable for controlling the growth of undesired vegetation which comprises an effective amount of a compound of claim 9 and at least one of the following: surfactant, solid or liquid diluent.
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 10 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 11 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 12 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 12 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 the compound of claim 14 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 the compound of claim 15 and at least one of the following: surfactant, solid or liquid diluent.
Claim 32
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 33
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 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 3.
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 4.
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 5.
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 6.
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 7.
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 8.
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 9.
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 a compound of claim 10.
Claim 42
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 11.
Claim 43
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 12.
Claim 44
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 13.
Claim 45
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 14.
Claim 46
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 15.

References Cited (Backward Citations)

US4169719A Cited
US4487626A Cited
US4441910A Cited
US4494979A Cited
US4465505A Cited
EP0087780A2 Cited
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US4484939A Cited
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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) 1989-11-10 1990-05-12 1990-11-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1993-11-10 1994-05-12 1994-11-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1997-11-10 1998-05-12 1998-11-11 $7700.00 Window Closed / Lapsed

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