Claims
- 1. A herbicidal compound of the formula ##STR242## in which X is Br, Cl, F or CF.sub.3 ;
- Y is Br, Cl, F, CH.sub.3, CH.sub.2 F, or a radical of the formula R.sup.8 OCH.sub.2 --, R.sup.8 SCH.sub.2 --, R.sup.8 SOCH.sub.2 -- or R.sup.8 SO.sub.2 CH.sub.2 -- where R.sup.8 is C.sub.1 -C.sub.3 alkyl, C.sub.2 -C.sub.5 alkenyl, C.sub.3 -C.sub.5 alkynyl, phenyl, or phenyl substituted with halogen or with alkyl or haloalkyl of less than 6 carbon atoms;
- R.sup.3 is alkylene or haloalkylene of less than 6 carbon atoms;
- R.sup.1 is halogen, alkyl of 1 to 5 carbon atoms, haloalkyl of 1 to 5 carbon atoms, alkoxyalkyl of 2 to 6 carbon atoms, cyanoalkyl of 2 to 6 carbon atoms, benzyl, alkylthio of 1 to 3 carbon atoms, alkylsulfinyl of 1 to 3 carbon atoms, alkylsulfonyl of 1 to 3 carbon atoms, or alkylthioalkyl, alkylsulfinylalkyl, or alkylsulfonylalkyl of 1 to 3 carbon atoms independently with respect to each alkyl;
- R.sup.2 is alkyl of 1 to 5 carbon atoms, haloalkyl of 1 to 5 carbon atoms, alkenyl of 2 to 5 carbon atoms, alkynyl of 3 to 5 carbon atoms, cyanomethyl, cyanoethyl, thiocyanomethyl, or a group of the formula -alkylene-Y.sup.1 -R.sup.5 in which said alkylene group has 1 to 5 carbon atoms, Y.sup.1 is oxygen or S(O).sub.r in which r is 0-2, and R.sup.5 is alkyl of 1 to 5 carbon atoms, alkenyl of 2 to 5 carbon atoms, or alkynyl of 3 to 5 carbon atoms;
- R.sub.6 is an arylsulfonyl group wherein the aryl is selected from the group consisting of phenyl, isoxazolyl, thienyl, benzofuran, dihydrobenzofuran, naphthyl, benzodioxole, anthraquinone, and 1,4-naphthoquinone, said group being unsubstituted or having one or more substituents selected from halogen, nitro, amino, fluorosulfonyl, alkyl, haloalkyl, aminoalkyl, dialkylaminoalkyl, haloalkoxy, alkoxy, alkenyloxy, haloalkenyloxy, alkynyloxy, cyanoalkoxy, epoxyalkoxy, dialkylaminoalkoxy, alkoxyalkoxy, alkoxyalkylthio, cyano, aminocarbonyloxy, alkylaminocarbonyloxy, dialkylaminocarbonyloxy, acylamino, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl, and hydroxycarbonyl in which any alkyl, alkenyl or alkynyl moiety has less than 6 carbon atoms; and R.sub.7 is hydrogen, a salt forming group, cycloalkyl and alkyl, alkenyl, or alkynyl having less than 6 carbon atoms.
- 2. A compound as in claim 1 in which said arylsulfonyl is a halophenyl, alkoxyphenyl, or alkylphenyl or a 2,3-dihydrobenzofuranyl.
- 3. The compound of claim 1 in which X is F, Y is Cl, R.sup.3 is --CH(CH.sub.3)--, R.sup.2 is CHF.sub.2, and R.sup.1 is CH.sub.3.
- 4. A compound as in claim 2 in which the sulfonamide is a 2,3-dihydro-2,2-dimethylbenzofuranylsulfonamide.
- 5. The compound of claim 4 in which X is F, Y is Cl, R.sup.3 is --CH(CH.sub.3)--, R.sup.2 is CHF.sub.2, and R.sup.1 is CH.sub.3.
- 6. An herbicidal composition comprising an herbicidally effective amount of the compound of claim 2 in admixture with a suitable carrier.
- 7. A method for controlling undesired plant growth which comprises applying to the locus where control is desired an herbicidally effective amount of the composition of claim 6.
- 8. An herbicidal composition comprising an herbicidally effective amount of the compound of claim 2 in admixture with a suitable carrier.
- 9. A method for controlling undesired plant growth which comprises applying to the locus where control is desired an herbicidally effective amount of the composition of claim 8.
- 10. A compound as in claim 1 in which the aryl of said arylsulfonylamide is phenyl or phenyl substituted with halogen, nitro, amino, fluorosulfonyl, alkyl, haloalkyl, aminoalkyl, dialkylaminoalkyl, haloalkoxy, alkoxy, alkenyloxy, haloalkenyloxy, alkynyloxy, cyanoalkoxy, epoxyalkoxy, dialkylaminoalkoxy, alkoxyalkoxy, alkoxyalkylthio, cyano, aminocarbonyloxy, alkylaminocarbonyloxy, dialkylaminocarbonyloxy, acylamino, alkoxycarbonyl, aminocarbonyl, alkylaminocarbonyl, dialkylaminocarbonyl or hydroxycarbonyl.
- 11. A herbicidal composition comprising a herbicidally effective amount of the compound of claim 10 in admixture with a suitable carrier.
- 12. A method of controlling undesired plant growth which comprises applying to the locus where control is desired a herbicidally effective amount of the composition of claim 11.
Parent Case Info
This application is a continuation-in-part of my application Ser. No. 807,382, filed Dec. 10, 1985 now abandoned, a continuation-in-part of my copending application of the same name, filed Oct. 21, 1985, Ser. No. 824,696 still pending whose entire disclosure is incorporated herein by reference, and a continuation-in-part of Ser. No. 666,933, filed Oct. 31, 1984 now abandoned.
Foreign Referenced Citations (5)
Number |
Date |
Country |
0902306 |
Oct 1985 |
BEX |
0049508 |
Apr 1982 |
EPX |
0255780 |
Dec 1985 |
JPX |
61-205265 |
Sep 1986 |
JPX |
2162511A |
Feb 1986 |
GBX |
Non-Patent Literature Citations (5)
Entry |
Derwent Abstract, 87-124040/18, Nihon Co.,--DE 3636318, 87.04.30. |
Derwent Abstract, 87-192362/7, FMC--WO 8703-782-A, 87.07.02. |
Derwent Abstract, 87-049992/07, FMC--WO 8700-730-A, 87.02.12. |
Derwent Abstract, 86-131430/20, FMC--WO 8602-642-A, 86.05.09. |
Derwent Abstract, 85-283007/46, (Abstract of BE902, 306A, published 10/29/85). |
Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
807382 |
Dec 1985 |
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