← Back to Patent Explorer
US4332611A Expired / Lapsed US ⏱️ 0.0 years remaining

Herbicidal sulfonamides

Assignee: EIDP Inc
•
Filing: 1981-05-12
•
Granted: 1982-06-01
•
Expires: 2001-05-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract Hydroxymethylbenzenesulfonamide derivatives have utility as agricultural chemicals and in particular as herbicides.

Inventors

  • 👤 Wallace C. Petersen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 01:41
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: 26
Claim 1
Independent Claim 340 words
A compound selected from ##STR219## wherein L is OH, OC(O)R 11 , OC(O)NHR 12 or OC(O)OR 13 ; 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 8 is H, CH 3 or OCH 3 ; R 11 is H, C 1 -C 5 alkyl, C 2 -C 3 alkenyl, C 2 -C 3 alkynyl, C 3 -C 4 cycloalkyl, ##STR220## C 1 -C 4 alkyl substituted with 1-4 substituents selected from 0-3 F, 0-3 Cl or 0-3 Br or C 2 -C 3 alkenyl substituted with 1-3 Cl; R 12 is H, C 1 -C 6 alkyl, C 3 -C 4 alkenyl, C 5 -C 6 cycloalkyl, ##STR221## C 5 -C 6 cycloalkyl substituted with CH 3 ; R 13 is C 1 -C 6 alkyl or ##STR222## R 14 and R 15 are independently H, NO 2 , CH 3 , Cl or OCH 3 ; R 16 is H, F, Cl, Br, C 1 -C 3 alkyl, NO 2 , CN, SO 2 CH 3 , OCH 3 , SCH 3 or CF 3 ; R 17 is H, Cl or C 1 -C 3 alkyl; R 18 is H, CH 3 or Cl; A is ##STR223## 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 when W is S, then R 8 is H.
Claim 2
Dependent Claim 340 words
A compound selected from ##STR219## wherein L is OH, OC(O)R 11 , OC(O)NHR 12 or OC(O)OR 13 ; 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 8 is H, CH 3 or OCH 3 ; R 11 is H, C 1 -C 5 alkyl, C 2 -C 3 alkenyl, C 2 -C 3 alkynyl, C 3 -C 4 cycloalkyl, ##STR220## C 1 -C 4 alkyl substituted with 1-4 substituents selected from 0-3 F, 0-3 Cl or 0-3 Br or C 2 -C 3 alkenyl substituted with 1-3 Cl; R 12 is H, C 1 -C 6 alkyl, C 3 -C 4 alkenyl, C 5 -C 6 cycloalkyl, ##STR221## C 5 -C 6 cycloalkyl substituted with CH 3 ; R 13 is C 1 -C 6 alkyl or ##STR222## R 14 and R 15 are independently H, NO 2 , CH 3 , Cl or OCH 3 ; R 16 is H, F, Cl, Br, C 1 -C 3 alkyl, NO 2 , CN, SO 2 CH 3 , OCH 3 , SCH 3 or CF 3 ; R 17 is H, Cl or C 1 -C 3 alkyl; R 18 is H, CH 3 or Cl; A is ##STR223## 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 when W is S, then R 8 is H.
Claim 3
Dependent Claim 28 words
A compound of claim 1 where Z is N, CH, CCl, CBr or CCH 3 , W is O and R 8 is H or CH 3 .
Claim 4
Dependent Claim 53 words
A compound of claim 1 where L is OH; R is H; R 1 and R 2 are CH 3 ; and R 8 is H or CH 3 ; A is ##STR224## Z is CH or N; X and Y are independently CH 3 or OCH 3 ; and W is O.
Claim 5
Dependent Claim 28 words
A compound of claim 2 where Z is CH or N; X is CH 3 or OCH 3 ; and R 1 is H or CH 3 .
Claim 6
Dependent Claim 16 words
A compound of claim 4 where R and R 8 are H, and A is ##STR225##
Claim 7
Dependent Claim 20 words
A compound of claim 5 where R 11 , R 12 and R 13 are C 1 -C 3 alkyl.
Claim 8
Dependent Claim 9 words
A compound of claim 5 where L is OH.
Claim 9
Dependent Claim 6 words
The compound of claim 1, N-[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]-2-(hydroxymethyl)benzenesulfonamide.
Claim 10
Dependent Claim 6 words
The compound of claim 1, N-[(4,6-dimethoxy-1,3,5-triazin-2-yl)aminocarbonyl]-2-(hydroxymethyl)benzenesulfonamide.
Claim 11
Dependent Claim 6 words
The compound of claim 1, N-[(4,6-dimethylpyrimidin-2-yl)aminocarbonyl]-2-(hydroxymethyl)benzenesulfonamide.
Claim 12
Dependent Claim 6 words
The compound of claim 1, N-[(4-methoxy-6-methylpyrimidin-2-yl)aminocarbonyl]-2-(hydroxymethyl)benzenesulfonamide.
Claim 13
Dependent Claim 6 words
The compound of claim 1, N-[(4,6-dimethyl-1,3,5-triazin-2-yl)aminocarbonyl]-2-(hydroxymethyl)benzenesulfonamide.
Claim 14
Dependent Claim 6 words
The compound of claim 1, N-[(4-methoxy-6-methyl-1,3,5-triazin-2-yl)aminocarbonyl]-2-(hydroxymethyl)benzenesulfonamide.
Claim 15
Dependent Claim 32 words
A composition for the control of undesirable vegetation consisting essentially of a compound of claim 1 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 16
Dependent Claim 32 words
A composition for the control of undesirable vegetation consisting essentially of a compound of claim 2 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 17
Dependent Claim 32 words
A composition for the control of undesirable vegetation consisting essentially of a compound of claim 3 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 18
Dependent Claim 32 words
A composition for the control of undesirable vegetation consisting essentially of a compound of claim 4 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 19
Dependent Claim 32 words
A composition for the control of undesirable vegetation consisting essentially of a compound of claim 5 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 20
Dependent Claim 32 words
A composition for the control of undesirable vegetation consisting essentially of a compound of claim 6 and at least one of (a) a surface-active agent and (b) a solid or liquid diluent.
Claim 21
Dependent Claim 28 words
A method for the control of undesirable vegetation consisting of applying to the locus of such undesirable vegetation a herbicidally effective amount of a compound of claim 1.
Claim 22
Dependent Claim 27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of a compound of claim 2.
Claim 23
Dependent Claim 27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of a compound of claim 3.
Claim 24
Dependent Claim 27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of a compound of claim 4.
Claim 25
Dependent Claim 27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of the compound of claim 5.
Claim 26
Dependent Claim 27 words
A method for the control of undesirable vegetation comprising applying to the locus of such undesirable vegetation a herbicidally effective amount of the compound of claim 6.

References Cited (Backward Citations)

US4257802A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-05-31 1985-11-30 1986-06-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-05-31 1989-11-30 1990-06-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-05-31 1993-11-30 1994-06-01 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag