Claims
- 1. A method for controlling undesirable vegetation comprising applying to an area where control is desired an herbicidally effective amount of a compound of formula (Ia), ##STR19## wherein: R.sup.1 is optionally substituted C.sub.1 -C.sub.6 alkyl or C.sub.1 -C.sub.6 haloalkyl;
- R.sup.2 is optionally substituted C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 haloalkyl or C.sub.3 -C.sub.6 cycloalkyl;
- R.sup.3 is hydrogen, halogen, C.sub.1 -C.sub.6 alkyl or C.sub.1 -C.sub.6 haloalkyl;
- R.sup.4 is optionally substituted C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 haloalkyl, optionally substituted C.sub.1 -C.sub.6 alkoxy, optionally substituted C.sub.3 -C.sub.6 cycloalkyl, optionally substituted (C.sub.1 -C.sub.6) alkoxy(C.sub.1 -C.sub.6)alkyl, optionally substituted C.sub.2 -C.sub.6 alkenyl, optionally substituted C.sub.2 -C.sub.6 alkynyl, optionally substituted aryl, optionally substituted heteroaryl, or an optionally substituted five or six membered heterocyclic ring containing one or more heteroatoms selected from O, N or S;
- R.sup.5 is hydrogen, optionally substituted C.sub.1 -C.sub.6 alkyl or (C.sub.1 -C.sub.6)alkoxy-(C.sub.1 -C.sub.6)alkyl;
- R.sup.6, R.sup.7, R.sup.8 and R.sup.9 are independently selected from hydrogen, halogen, optionally substituted C.sub.1 -C.sub.6 alkyl, optionally substituted C.sub.2 -C.sub.6 alkenyl, optionally substituted C.sub.2 -C.sub.6 alkynyl, optionally substituted C.sub.1 -C.sub.6 alkoxy, (C.sub.1 -C.sub.6)alkoxy-(C.sub.1 -C.sub.6)alkyl, C.sub.1 -C.sub.6 haloalkyl, C.sub.1 -C.sub.6 haloalkoxy, cyano, nitro, --S(O).sub.p --R.sup.10 wherein p is 0, 1 or 2 and R.sup.10 is C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 haloalkyl, --OSO.sub.2 R.sup.11 wherein R.sup.11 is C.sub.1 -C.sub.3 alkyl, --CO.sub.2 H, --COR.sup.12, --COOR.sup.12 or --NHCOR.sup.12 wherein R.sup.12 is C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 haloalkyl, optionally substituted C.sub.3 -C.sub.6 cycloalkyl, optionally substituted aryl, optionally substituted heteroaryl, (C.sub.1 -C.sub.6)alkoxy-(C.sub.1 -C.sub.6)alkyl or C.sub.1 -C.sub.6 alkylthio, --CONR.sup.13 R.sup.14 or --NR.sup.13 R.sup.14 wherein R.sup.13 and R.sup.14 may be the same or different and are each hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 haloalkyl, optionally substituted C.sub.3 -C.sub.6 cycloalkyl, optionally substituted C.sub.2 -C.sub.6 alkenyl, optionally substituted C.sub.2 -C.sub.6 alkynyl, optionally substituted aryl, optionally substituted heteroaryl, (C.sub.1 -C.sub.6)alkoxy-(C.sub.1 -C.sub.6)alkyl or C.sub.1 -C.sub.6 alkylthio, or R.sup.13 and R.sup.14 together with the N to which they are bound may form a ring having 3-8 members, one or more of which may be O, S or N; and
- A is O, S, SO or SO.sub.2 ;
- Y is O or S;
- Z is O;
- or an agriculturally acceptable salt thereof.
- 2. A method for controlling undesirable vegetation according to claim 1, wherein: R.sup.1 is C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 haloalkyl; R.sup.2 is C.sub.1 -C.sub.3 alkyl or C.sub.1 -C.sub.3 haloalkyl; R.sup.3 is hydrogen; and R.sup.5 is hydrogen.
- 3. A method for controlling undesirable vegetation according to claim 1, wherein R.sup.1 is methyl; R.sup.2 is trifluoromethyl; R.sup.3 is hydrogen; R.sup.4 is isopropyl; R.sup.5 is hydrogen; R.sup.6 is hydrogen; R.sup.7 is methyl; R.sup.8 is hydrogen; R.sup.9 is hydrogen and Z is O.
- 4. A method for controlling undesirable vegetation according to claim 1, wherein R.sup.1 is methyl; R.sup.2 is trifluoromethyl; R.sup.3 is hydrogen; R.sup.4 is ethyl; R.sup.5 is hydrogen; R.sup.6 is hydrogen; R.sup.7 is methyl; R.sup.8 is hydrogen; R.sup.9 is hydrogen and Z is O.
Parent Case Info
This application is a divisional of application number 08/742,010, filed Oct. 31, 1996 now U.S. Pat. No. 5,695,495, which in turn claims the benefit of U.S. provisional application number 60/019,403, filed Nov. 15, 1995.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
4008249 |
Fischer et al. |
Feb 1977 |
|
Foreign Referenced Citations (3)
Number |
Date |
Country |
0 177 710A |
Apr 1986 |
EPX |
36 02 379 |
Jul 1987 |
DEX |
08245594A |
Sep 1996 |
JPX |
Divisions (1)
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Number |
Date |
Country |
Parent |
742010 |
Oct 1996 |
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