Claims
- 1. A compound represented by the formula ##STR10## wherein: R.sub.1 is fluorinated methyl, chlorofluorinated methyl or fluorinated ethyl;
- R.sub.2 is hydrogen, C1-C7 alkyl, trichloromethyl, C2-C8 cyanoalkyl, C3-C7 alkenyl, or C3-C7 alkynyl;
- R is C1-C6 straight or branched alkyl, C1-C7 haloalkyl, C2-C14 alkylthioalkyl, C2-C14 alkoxyalkyl, C2-C8 carboxyalkyl, C3-C4 cycloalkyl, or cyclopropylmethyl; and
- X and Y are each independently selected from 1-pyrrolyl; 4,5-dihydro-2-oxazolyl;4,5-dihydro-2-thiazolyl;tetrahydro-4-methylene-5-oxo-2-furanyl; 1,3-dithiolan-2-yl, 1,3-dioxolan-2-yl; 1,3-dithian-2-yl; 5,6-dihydro-4H-1,3-thiazin-2-yl; 5,6-dihydro-4H-1,3-oxazin-2-yl; 1,3,4-oxadiazol-2-yl; 1,3-dioxan-2-yl; 5-oxazolyl; 2-oxazolyl; (dihydro-2(3H)-furanylidene) amino; 1,3-oxathiolan-2-yl; 4-oxo-1,3-dioxolan-2-yl; 3-oxathiolan-2-yl; 3,3-dioxo-1,3-oxathiolan-2-yl; and 2-thiazole.
- 2. A compound according to claim 1 wherein R.sub.1 is CF.sub.3 and R.sub.2 is CH.sub.3.
- 3. A compound according to claim 2 wherein R is C.sub.1 -C.sub.4 straight or branched chain alkyl.
- 4. A compound according to claim 2 wherein R is selected from cyclobutyl and cyclopropylmethyl.
- 5. A compound according to claim 3 wherein Y is 4,5-dihydro-2-thiazolyl.
- 6. A compound according to claim 3 wherein Y is 4,5-dihydro-2-oxazolyl.
- 7. A herbicidal composition comprising an adjuvant and an effective amount of a compound represented by the formula ##STR11## wherein: R.sub.1 is fluorinated methyl, chlorofluorinated methyl or fluorinated ethyl;
- R.sub.2 is hydrogen, C1-C7 alkyl, trichloromethyl, C2-C8 cyanoalkyl, C3-C7 alkenyl, or C3-C7 alkynyl;
- R is C1-C6 straight or branched alkyl, C1-C7 haloalkyl, C2-C14 alkylthioalkyl, C2-C14 alkoxyalkyl, C2-C8 carboxyalkyl, C3-C4 cycloalkyl, or cyclopropylmethyl; and 1-pyrrolyl;4,5-dihydro-2-oxazolyl;4,5-dihydro-2-thiazolyl;tetrahydro-4-methylene-5-oxo-2-furanyl; 1,3-dithiolan-2-yl, 1,3-dioxolan-2-yl; 1,3-dithian-2-yl; 5,6-dihydro-4H-1,3-thiazin-2-yl; 5,6-dihydro-4H-1,3-oxazin-2-yl; 1,3,4-oxadiazol-2-yl; 1,3-dioxan-2-yl; 5-oxazolyl; 2-oxazolyl; (dihydro-2(3H)-furanylidene) amino; 1,3-oxathiolan-2-yl; 4-oxo-1,3-dioxolan-2-yl; 3-oxathiolan-2-yl; 3,3-dioxo-1,3-oxathiolan-2-yl; and 2-thiazole.
- 8. A composition according to claim 7 wherein R.sub.1 is CF.sub.3 and R.sub.2 is CH.sub.3.
- 9. A composition according to claim 8 wherein R is C.sub.1 -C.sub.4 straight or branched chain alkyl.
- 10. A composition according to claim 8 wherein R is selected from cyclobutyl and cyclopropylmethyl.
- 11. A composition according to claim 9 wherein Y is 4,5-dihydro-2-thiazolyl.
- 12. A composition according to claim 9 wherein Y is 4,5-dihydro-2-oxazolyl.
- 13. A method of controlling undesirable vegetation comprising applying to the soil an effective herbicidal amount of a compound represented by the formula ##STR12## wherein: R.sub.1 is fluorinated methyl, chlorofluorinated methyl or fluorinated ethyl;
- R.sub.2 is hydrogen, C1-C7 alkyl, trichloromethyl, C2-C8 cyanoalkyl, C3-C7 alkenyl, or C3-C7 alkynyl;
- R is C1-C6 straight or branched alkyl, C1-C7 haloalkyl, C2-C14 alkylthioalkyl, C2-C14 alkoxyalkyl, C2-C8 carboxyalkyl, C3-C4 cycloalkyl, or cyclopropylmethyl; and
- X and Y are each independently selected from 1-pyrrolyl;4,5-dihydro-2-oxazolyl;4,5-dihydro-2-thiazolyl;tetrahydro-4-methylene-5-oxo-2-furanyl; 1,3-dithiolan-2-yl, 1,3-dioxolan-2-yl; 1,3-dithian-2-yl; 5,6-dihydro-4H-1,3-thiazin-2-yl; 5,6-dihydro-4H-1,3-oxazin-2-yl; 1,3,4-oxadiazol-2-yl; 1,3-dioxan-2-yl; 5-oxazolyl; 2-oxazolyl; (dihydro-2(3H)-furanylidene) amino; 1,3-oxathiolan-2-yl; 4-oxo-1,3-dioxolan-2-yl; 3-oxathiolan-2-yl; 3,3-dioxo-1,3-oxathiolan-2-yl; and 2-thiazole.
- 14. A method according to claim 13 wherein R.sub.1 is CF.sub.3 and R.sub.2 is CH.sub.3.
- 15. A method according to claim 14 wherein R is C.sub.1 -C.sub.4 straight or branched chain alkyl.
- 16. A method according to claim 14 wherein R is selected from cyclobutyl and cyclopropylmethyl.
- 17. A method according to claim 15 wherein Y is 4,5-dihydro-2-thiazolyl.
- 18. A method according to claim 15 wherein Y is 4,5-dihydro-2-oxazolyl.
Parent Case Info
This is a divisional of application Ser. No. 08/339,994, filed Nov. 5, 1994 now U.S. Pat. No. 5,512,536, which is a divisional of U.S. Ser. No. 08/045,154, filed Apr. 12, 1993, now U.S. Pat. No. 5,391,540; which is a divisional of U.S. Ser. No. 07/871,525, filed Apr. 20, 1992, now U.S. Pat. No. 5,228,897; which is a divisional of U.S. Ser. No. 07/660,480, filed Feb. 25, 1991, now U.S. Pat. No. 5,125,956.
US Referenced Citations (7)
Divisions (4)
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Number |
Date |
Country |
Parent |
339994 |
Nov 1994 |
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Parent |
45154 |
Apr 1993 |
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Parent |
871525 |
Apr 1992 |
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Parent |
660480 |
Feb 1991 |
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