US 4,786,314 AGranted

Herbicidal sulfonamides

AssigneeE. I. Du Pont de Nemours and Company

InventorSteven P. Artz

Life of this patent

Estimating the term…

Abstract

Novel compounds of Formula I are useful as herbicides and plant growth regulants.

Claims24

Dependent claims

A compound of the formula:

##STR59## wherein E is CH.sub.2 or a single bond;
W is O or S;
R is H or CH.sub.3 ;
R.sub.1 is F, Cl, Br, No.sub.2, C.sub.1 -C.sub.4 alkyl, C.sub.2 -C.sub.4 alkenyl, C.sub.2 -C.sub.4 haloalkenyl, C.sub.2 -C.sub.4 alkynyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 alkoxy, OCH.sub.2 CH.sub.2 OCH.sub.3, C.sub.1 -C.sub.4 haloalkoxy, C.sub.3 -C.sub.4 alkenyloxy, C.sub.2 -C.sub.4 haloalkenyloxy, C.sub.3 -C.sub.4 alkynyloxy, CO.sub.2 R.sub.3, CONR.sub.4 R.sub.5, SO.sub.2 NR.sub.4 R.sub.5, SO.sub.2 N(OCH.sub.3)CH.sub.3, S(O).sub.n R.sub.6, OSO.sub.2 R.sub.7, C.sub.1 -C.sub.2 alkyl substituted with C.sub.1 -C.sub.2 alkoxy, OH or C.sub.1 -C.sub.2 alkylthio, CH.sub.2 CN, C.sub.6 H.sub.5, ##STR60## R.sub.2 is ##STR61## R.sub.3 is C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.4 alkenyl, C.sub.3 -C.sub.4 alkynyl, ##STR62## CH.sub.2 CH.sub.2 Cl, CH.sub.2 CH.sub.2 F, or C.sub.1 -C.sub.2 alkyl substituted with OCH.sub.3 or SCH.sub.3 ;
R.sub.4 is C.sub.1 -C.sub.3 alkyl;
R.sub.5 is H or C.sub.1 -C.sub.3 alkyl;
R.sub.4 and R.sub.5 may be taken together to form (CH.sub.2).sub.3 or (CH.sub.2).sub.4 ;
R.sub.6 is C.sub.1 -C.sub.3 alkyl, CH.sub.2 CH.dbd.CH.sub.2 or CH.sub.2 C.tbd.CH;
R.sub.7 is C.sub.1 -C.sub.3 alkyl or N(CH.sub.3).sub.2 ;
R.sub.8 is H, C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.4 alkenyl, C.sub.3 -C.sub.4 alkynyl, CH.sub.2 CH.sub.2 Cl, CH.sub.2 CH.sub.2 F, C.sub.1 -C.sub.2 alkyl substituted with OCH.sub.3 or SCH.sub.3 or C.sub.3 -C.sub.6 cycloalkyl;
R.sub.9 is C.sub.1 -C.sub.2 alkyl;
R.sub.10 and R.sub.11 are independently C.sub.1 -C.sub.2 alkyl, C.sub.1 -C.sub.2 alkoxy, C.sub.1 -C.sub.2 alkylthio, NHCH.sub.3 or N(CH.sub.3).sub.2 ;
R.sub.12 and R.sub.13 are independently H or C.sub.1 -C.sub.2 alkyl;
R.sub.14 is C.sub.1 -C.sub.3 alkyl;
R.sub.15 is H or CH.sub.3 ;
R.sub.16 is H, C.sub.1 -C.sub.2 alkyl or F;
R.sub.17 is H or C.sub.1 -C.sub.2 alkyl;
R.sub.18 is C.sub.1 -C.sub.2 alkyl;
R.sub.19 is H, Si(CH.sub.3).sub.3 or C.sub.1 -C.sub.2 alkyl;
R.sub.20 is H or C.sub.1 -C.sub.2 alkyl;
p is 1 or 2;
n is 0, 1, or 2;
##STR63## X is H, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkylthio, C.sub.1 -C.sub.4 alkylthio, halogen, C.sub.2 -C.sub.5 alkoxyalkyl, C.sub.2 -C.sub.5 alkoxyalkoxy, amino, C.sub.1 -C.sub.3 alkylamino or di(C.sub.1 -C.sub.3 alkyl)amino;
Y is H, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 haloalkylthio, C.sub.1 -C.sub.4 alkylthio, C.sub.2 -C.sub.5 alkoxyalkyl, C.sub.2 -C.sub.5 alkoxyalkoxy, amino, C.sub.1 -C.sub.3 alkylamino, di(C.sub.1 -C.sub.3 alkyl)amino, C.sub.3 -C.sub.4 alkenyloxy, C.sub.3 -C.sub.4 alkynyloxy, C.sub.2 -C.sub.5 alkylthioalkyl, C.sub.2 -C.sub.5 alkylsulfinylalkyl, C.sub.2 -C.sub.5 alkylsulfonylalkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.2 -C.sub.4 alkynyl, C.sub.3 -C.sub.5 cycloalkyl, azido, cyano, ##STR64## or N(OCH.sub.3)CH.sub.3);
m is 2 or 3;
Q.sub.1 and Q.sub.2 are independently O or S;
R.sub.a is H or C.sub.1 -C.sub.3 alkyl;
R.sub.b and R.sub.c are independently C.sub.1 -C.sub.3 alkyl;
and Z is, N;
and their agriculturally suitable salts;
provided that
(1) when W is S, then R is H, and Y is CH.sub.3, OCH.sub.3, OC.sub.2 H.sub.5, CH.sub.2 OCH.sub.3, C.sub.2 H.sub.5, CF.sub.3, SCH.sub.3, OCH.sub.2 CH.dbd.CH.sub.2, OCH.sub.2 C.tbd.CH, OCH.sub.2 CH.sub.2 OCH.sub.3, CH(OCH.sub.3).sub.2 or ##STR65## (2) when the total number of carbon atoms of X and Y is greater than four, then the combined number of carbons of R.sub.1 and R.sub.2 is less than or equal to six;
(3) when R.sub.2 is C(O)R.sub.17, then R.sub.1 is other than C.sub.1 -C.sub.4 haloalkyl or C.sub.2 alkyl substituted with C.sub.1 -C.sub.2 alkoxy, OH or C.sub.1 -C.sub.2 alkylthio, and Y is other than cyclopropyl;
(4) when Y is C.sub.2 -C.sub.5 alkylthioalkyl, C.sub.2 -C.sub.5 alkylsulfinylalkyl or C.sub.2 -C.sub.5 alkylsulfonylalkyl, then R.sub.2 is other than CH(R.sub.17)NO.sub.2 ;
and
(5) when R.sub.2 is C(O)R.sub.17 then R.sub.1 is other than SO.sub.2 NR.sub.4 R.sub.5 and SO.sub.2 N(OCH.sub.3)CH.sub.3.

33 more elements

Dependencies are inferred from the claim text.

Facts

Application: 07/108,646Filed 15 Oct 1987 · continuation in part
Priority: 12 Jun 1985
Granted: 22 Nov 1988
Term ends: Not estimatedThe source records don’t support an estimate.

Classification11 codes

A01N 47/36
Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<: containing the group >N—CO—N< directly attached to at least one heterocyclic ring;…
A01N 57/24
Having phosphorus-to-carbon bonds: containing heterocyclic radicals
C07D 521/00
Heterocyclic compounds containing unspecified hetero rings
C07F 9/58
Six-membered rings: pyridine rings

Family

Serial743,955Parent of this continuation-in-part · filed 12 Jun 1985
Serial860,229Parent of this division · filed 12 May 1986
Serial41,790Parent of this continuation-in-part · filed 23 Apr 1987
US 4,678,498 AParent of this division
US 4,786,314 AThis patent

From the US filing history. Foreign family members aren’t listed.

Timeline

Citations

Open elsewhere

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A compound of the formula:

##STR59## wherein E is CH.sub.2 or a single bond;
W is O or S;
R is H or CH.sub.3 ;
R.sub.1 is F, Cl, Br, No.sub.2, C.sub.1 -C.sub.4 alkyl, C.sub.2 -C.sub.4 alkenyl, C.sub.2 -C.sub.4 haloalkenyl, C.sub.2 -C.sub.4 alkynyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 alkoxy, OCH.sub.2 CH.sub.2 OCH.sub.3, C.sub.1 -C.sub.4 haloalkoxy, C.sub.3 -C.sub.4 alkenyloxy, C.sub.2 -C.sub.4 haloalkenyloxy, C.sub.3 -C.sub.4 alkynyloxy, CO.sub.2 R.sub.3, CONR.sub.4 R.sub.5, SO.sub.2 NR.sub.4 R.sub.5, SO.sub.2 N(OCH.sub.3)CH.sub.3, S(O).sub.n R.sub.6, OSO.sub.2 R.sub.7, C.sub.1 -C.sub.2 alkyl substituted with C.sub.1 -C.sub.2 alkoxy, OH or C.sub.1 -C.sub.2 alkylthio, CH.sub.2 CN, C.sub.6 H.sub.5, ##STR60## R.sub.2 is ##STR61## R.sub.3 is C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.4 alkenyl, C.sub.3 -C.sub.4 alkynyl, ##STR62## CH.sub.2 CH.sub.2 Cl, CH.sub.2 CH.sub.2 F, or C.sub.1 -C.sub.2 alkyl substituted with OCH.sub.3 or SCH.sub.3 ;
R.sub.4 is C.sub.1 -C.sub.3 alkyl;
R.sub.5 is H or C.sub.1 -C.sub.3 alkyl;
R.sub.4 and R.sub.5 may be taken together to form (CH.sub.2).sub.3 or (CH.sub.2).sub.4 ;
R.sub.6 is C.sub.1 -C.sub.3 alkyl, CH.sub.2 CH.dbd.CH.sub.2 or CH.sub.2 C.tbd.CH;
R.sub.7 is C.sub.1 -C.sub.3 alkyl or N(CH.sub.3).sub.2 ;
R.sub.8 is H, C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.4 alkenyl, C.sub.3 -C.sub.4 alkynyl, CH.sub.2 CH.sub.2 Cl, CH.sub.2 CH.sub.2 F, C.sub.1 -C.sub.2 alkyl substituted with OCH.sub.3 or SCH.sub.3 or C.sub.3 -C.sub.6 cycloalkyl;
R.sub.9 is C.sub.1 -C.sub.2 alkyl;
R.sub.10 and R.sub.11 are independently C.sub.1 -C.sub.2 alkyl, C.sub.1 -C.sub.2 alkoxy, C.sub.1 -C.sub.2 alkylthio, NHCH.sub.3 or N(CH.sub.3).sub.2 ;
R.sub.12 and R.sub.13 are independently H or C.sub.1 -C.sub.2 alkyl;
R.sub.14 is C.sub.1 -C.sub.3 alkyl;
R.sub.15 is H or CH.sub.3 ;
R.sub.16 is H, C.sub.1 -C.sub.2 alkyl or F;
R.sub.17 is H or C.sub.1 -C.sub.2 alkyl;
R.sub.18 is C.sub.1 -C.sub.2 alkyl;
R.sub.19 is H, Si(CH.sub.3).sub.3 or C.sub.1 -C.sub.2 alkyl;
R.sub.20 is H or C.sub.1 -C.sub.2 alkyl;
p is 1 or 2;
n is 0, 1, or 2;
##STR63## X is H, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkylthio, C.sub.1 -C.sub.4 alkylthio, halogen, C.sub.2 -C.sub.5 alkoxyalkyl, C.sub.2 -C.sub.5 alkoxyalkoxy, amino, C.sub.1 -C.sub.3 alkylamino or di(C.sub.1 -C.sub.3 alkyl)amino;
Y is H, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 haloalkylthio, C.sub.1 -C.sub.4 alkylthio, C.sub.2 -C.sub.5 alkoxyalkyl, C.sub.2 -C.sub.5 alkoxyalkoxy, amino, C.sub.1 -C.sub.3 alkylamino, di(C.sub.1 -C.sub.3 alkyl)amino, C.sub.3 -C.sub.4 alkenyloxy, C.sub.3 -C.sub.4 alkynyloxy, C.sub.2 -C.sub.5 alkylthioalkyl, C.sub.2 -C.sub.5 alkylsulfinylalkyl, C.sub.2 -C.sub.5 alkylsulfonylalkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.2 -C.sub.4 alkynyl, C.sub.3 -C.sub.5 cycloalkyl, azido, cyano, ##STR64## or N(OCH.sub.3)CH.sub.3);
m is 2 or 3;
Q.sub.1 and Q.sub.2 are independently O or S;
R.sub.a is H or C.sub.1 -C.sub.3 alkyl;
R.sub.b and R.sub.c are independently C.sub.1 -C.sub.3 alkyl;
and Z is, N;
and their agriculturally suitable salts;
provided that
(1) when W is S, then R is H, and Y is CH.sub.3, OCH.sub.3, OC.sub.2 H.sub.5, CH.sub.2 OCH.sub.3, C.sub.2 H.sub.5, CF.sub.3, SCH.sub.3, OCH.sub.2 CH.dbd.CH.sub.2, OCH.sub.2 C.tbd.CH, OCH.sub.2 CH.sub.2 OCH.sub.3, CH(OCH.sub.3).sub.2 or ##STR65## (2) when the total number of carbon atoms of X and Y is greater than four, then the combined number of carbons of R.sub.1 and R.sub.2 is less than or equal to six;
(3) when R.sub.2 is C(O)R.sub.17, then R.sub.1 is other than C.sub.1 -C.sub.4 haloalkyl or C.sub.2 alkyl substituted with C.sub.1 -C.sub.2 alkoxy, OH or C.sub.1 -C.sub.2 alkylthio, and Y is other than cyclopropyl;
(4) when Y is C.sub.2 -C.sub.5 alkylthioalkyl, C.sub.2 -C.sub.5 alkylsulfinylalkyl or C.sub.2 -C.sub.5 alkylsulfonylalkyl, then R.sub.2 is other than CH(R.sub.17)NO.sub.2 ;
and
(5) when R.sub.2 is C(O)R.sub.17 then R.sub.1 is other than SO.sub.2 NR.sub.4 R.sub.5 and SO.sub.2 N(OCH.sub.3)CH.sub.3.

33 more elements

Facts

Application

07/108,646Filed 15 Oct 1987 · continuation in part

Priority

12 Jun 1985

Granted

22 Nov 1988

Term ends

Not estimatedThe source records don’t support an estimate.

Classification11 codes

A01N 47/36
Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<: containing the group >N—CO—N< directly attached to at least one heterocyclic ring;…
A01N 57/24
Having phosphorus-to-carbon bonds: containing heterocyclic radicals
C07D 521/00
Heterocyclic compounds containing unspecified hetero rings
C07F 9/58
Six-membered rings: pyridine rings

Family

Serial743,955Parent of this continuation-in-part · filed 12 Jun 1985

Serial860,229Parent of this division · filed 12 May 1986

Serial41,790Parent of this continuation-in-part · filed 23 Apr 1987

US 4,678,498 AParent of this division

US 4,786,314 AThis patent

From the US filing history. Foreign family members aren’t listed.