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;
- X and Y are independently selected from
- 1-pyrrolyl; cyano; 4,5-dihydro-2-oxazolyl; NR.sub.6 R.sub.7 where R.sub.6 and R.sub.7 are independently hydrogen or hydroxyalkyl; 4,5-dihydro-2-thiazolyl; C2-C8 alkoxymethyleneamino; dialkylaminomethyleneamino; alkylthiomethyleneamino; tetrahydro-4-methylene-5-oxo-2-furanyl; 1 3-dithiolan-2-yl; 1,3-dioxolan-2-yl; 1,3-dithian-2-yl; (2-hydroxyalkyl) iminomethyl; halo-2-(haloalkyl) iminomethyl; 5,6-dihydro-4H-1,3-thiazin-2-yl; 5,6-dihydro-4H-1,3-oxazin-2-yl; 1,3,4-oxadiazol-2-yl; 1,3dioxan-2-yl; 5-oxazolyl; hydroxyalkyl; 2-oxazolyl; halo-1-oxoalkylamino; (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; provided that 1 of X and Y contains a heterocycle; or
- one of X and Y is selected from ##STR11## where Z.sub.1 is oxygen or NR.sub.3 where R.sub.3 is lower alkyl and where Z is 1-pyrazolyl; 1-imidazolyl; 1,2,4-triazolyl; 1-pyrrolidinyl; 1-piperidinyl; 1-azetidinyl; 4-morpholinyl; 4-thiomorpholinyl; 3-thiazolidinyl; 1-aziridinyl; hexahydro-1-azepinyl; or 2-isoxazolidinyl; and
- the other of X and Y is selected from
- 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; hydroxyalkyl; 2-oxazolyl; halo-1-oxoalkylamino; (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; or
- X and Y are independently selected from
- the above-mentioned heterocycles substituted by one or more substituents selected from halo; nitro; acetylamino; amino; and cyano; or
- one of X and Y is selected from ##STR12## where Z.sub.1 is oxygen or NR.sub.3 where R.sub.3 is lower alkyl and where Z is hydrogen; halogen; hydroxy; C1-C7 alkoxy; C1-C7 haloalkoxy; C3-C7 alkynyloxy; C1-C7 alkylthio NR.sub.4 R.sub.5 where R.sub.4 and R.sub.5 are independently hydrogen or lower alkyl: acetylamino; C1-C7 hydroxyalkyl; C1-C7 haloalkyl; C.sub.2 -C.sub.8 alkoxymethyleneamino; 1-pyrazolyl; 1-imidazolyl; 1,2,4-triazolyl; 1-pyrrolidinyl; 1-piperidinyl; 1-azetidinyl; 4-morpholinyl; 4-thiomorpholinyl; 3-thiazolidinyl; 1-aziridinyl; hexahydro-1-azepinyl; C2-C8 alkoxymethyleneamino; and 2-isoxazolidinyl;
- and the other of X and Y is 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; hydroxyalkyl; 2-oxazolyl; halo-1-oxoalkylamino; (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;
- wherein the above-mentioned heterocycles are unsubstituted or substituted with one or more substituents selected from C1-C7 alkyl, halo, nitro, acetylamino, amino, and cyano; provided that when one of X and Y is ##STR13## where Z.sub.1 is oxygen or NR.sub.3 where R.sub.3 is lower alkyl; and Z is hydrogen; halogen; hydroxy; C1-C7 alkoxy; C1-C7 haloalkoxy; C3-C7 alkynyloxy; C1-C7 alkylthio; NR.sub.4 R.sub.5 where R.sub.4 and R.sub.5 independently hydrogen or lower alkyl; acetylamino; C1-C7 hydroxyalky; C1-C7 haloalkyl; or C2-C8 alkoxymethyleneamino: or is 1 3-dithiolan-2-yl, 1 3-dithiolan-2-yl; 1,3-dioxolan-2-yl 1,3-dioxan-2-yl 1,3-oxothiolan-2-yl 4-oxo-1,3-dioxolan-2-yl; or 3,3-dioxo-1,3-oxathiolan-2-yl the other is not ##STR14## where Z.sub.1 is oxygen or NR.sub.3 where R.sub.3 is lower alkyl; and Z is hydrogen; halogen; hydroxy; C1-C7 alkoxy; C1-C7 haloalkoxy; C3-C7 alkynyloxy; C1-C7 alkylthio; NR.sub.4 R.sub.5 where R.sub.4 and R.sub.5 are independently hydrogen or lower alkyl; acetylamino; C1-C7 hydroxyalkyl; C1-C7 haloalkyl; C2-C8 alkoxymethyleneamino or 1-pyrazolyl.
- 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-thiazolyl.
- 7. A compound according to claim 3 wherein Y is 4,5-dihydro-2-oxazolyl.
- 8. A compound according to claim 3 wherein Y is 4,5-dihydro-2-oxazolyl.
- 9. A herbicidal composition comprising an adjuvant and an effective amount of a compound represented by the formula ##STR15## 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;
- X and Y are independently selected from ##STR16## 1-pyrrolyl; cyano; 4,5-dihydro-2-oxazolyl; NR.sub.6 R.sub.7 where R.sub.6 and R.sub.7 are independently hydrogen or hydroxyalkyl; 4,5-dihydro-2-thiazolyl; C2-C8 alkoxymethyleneamino; dialkylaminomethyleneamino; alkylthiomethyleneamino; tetrahydro-4-methylene-5-oxo-2-furanyl; 1 3-dithiolan-2-yl, 1,3-dioxolan-2-yl; 1,3-dithian-2-yl; (2-hydroxyalkyl) iminomethyl; halo-2-(haloalkyl) iminomethyl; 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; hydroxyalkyl; 2-oxazolyl; halo-1-oxoalkylamino; (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; provided that 1 of X and Y contains a heterocycle; or
- one of X and Y is selected from ##STR17## where Z.sub.1 is oxygen or NR.sub.3 where R.sub.3 is lower alkyl and where Z is 1-pyrazolyl; 1-imidazolyl; 1,2,4-triazolyl; 1-pyrrolidinyl; 1-piperidinyl; 1-azetidinyl; 4-morpholinyl; 4-thiomorpholinyl; 3-thiazolidinyl; 1-aziridinyl; hexahydro-1-azepinyl; or 2-isoxazolidinyl; and
- the other of X and Y is selected from
- 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; hydroxyalkyl; 2-oxazolyl; halo-1-oxoalkylamino; (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; or
- X and Y are independently selected from
- the above-mentioned heterocycles substituted by one or more substituents selected from halo; nitro; acetylamino; amino; and cyano; or
- one of X and Y is selected from ##STR18## where Z.sub.1 is oxygen or NR.sub.3 where R.sub.3 is lower alkyl and where Z is hydrogen; halogen; hydroxy; C1-C7 alkoxy; C1-C7 haloalkoxy; C3-C7 alkynyloxy: C1-C7 alkylthio NR.sub.4 R.sub.5 where R.sub.4 and R.sub.5 are independently hydrogen or lower alkyl: acetylamino; C1-C7 hydroxyalkyl; C1-C7 haloalkyl; C.sub.2 -C.sub.8 alkoxymethyleneamino; 1-pyrazolyl; 1-imidazolyl; 1,2,4-triazolyl; 1-pyrrolidinyl; 1-piperidinyl; 1-azetidinyl; 4-morpholinyl; 4-thiomorpholinyl; 3-thiazolidinyl; 1-aziridinyl; hexahydro-1-azepinyl; C2-C8 alkoxymethyleneamino; and 2-isoxazolidinyl;
- and the other of X and Y is 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; hydroxyalkyl; 2-oxazolyl; halo-1-oxoalkylamino; (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;
- wherein the above-mentioned heterocycles are unsubstituted or substituted with one or more substituents selected from C1-C7 alkyl, halo, nitro, acetylamino, amino, and cyano; provided that when one of X and Y is ##STR19## where Z.sub.1 is oxygen or NR.sub.3 where R.sub.3 is lower alkyl; and Z is hydrogen; halogen; hydroxy; C1-C7 alkoxy; C1-C7 haloalkoxy; C3-C7 alkynyloxy; C-1-C7 alkylthio; NR.sub.4 R.sub.5 where R.sub.4 and R.sub.5 independently hydrogen or lower alkyl; acetylamino; C1-C7 hydroxyalky; C1-C7 haloalkyl; or C2-C8 alkoxymethyleneamino: or is 1 3-dithiolan-2-yl, 1 3-dithiolan-2-yl; 1,3-dioxolan-2-yl 1,3-dioxan-2-yl 1,3-oxothiolan-2-yl 4-oxo-1,3-dioxolan-2-yl; or 3,3-dioxo-1,3-oxathiolan-2 yl, the other is not ##STR20## where Z.sub.1 is oxygen or NR.sub.3 where R.sub.3 is lower alkyl; and Z is hydrogen; halogen; hydroxy; C1-C7 alkoxy; C1-C7 haloalkoxy; C3-C7 alkynyloxy; C1-C7 alkylthio; NR.sub.4 R.sub.5 where R.sub.4 and R.sub.5 are independently hydrogen or lower alkyl; acetylamino; C1-C7 hydroxyalkyl; C1-C7 haloalkyl; C2-C8 alkoxymethyleneamino or 1-pyrazolyl.
- 10. A composition according to claim 9 wherein R.sub.1 is CF.sub.3 and R.sub.2 is CH.sub.3.
- 11. A composition according to claim 10 wherein R is C.sub.1 -C.sub.4 straight or branched chain alkyl.
- 12. A composition according to claim 10 wherein R is selected from cyclobutyl and cyclopropylmethyl.
- 13. A composition according to claim 11 wherein Y is 4,5-dihydro-2-thiazolyl.
- 14. A composition according to claim 11 wherein Y is 4,5-dihydro-2-thiazolyl.
- 15. A composition according to claim 11 wherein Y is 4,5-dihydro-2-oxazolyl.
- 16. A composition according to claim 11 wherein Y is 4,5-dihydro-2-oxazolyl.
- 17. A method of controlling undesirable vegetation comprising applying to the soil an effective herbicidal amount of a compound represented by the formula ##STR21## 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;
- X and Y are independently selected from ##STR22## 1-pyrrolyl; cyano; 4,5-dihydro-2-oxazolyl; NR.sub.6 R.sub.7 where R.sub.6 and R.sub.7 are independently hydrogen or hydroxyalkyl; 4,5-dihydro-2-thiazolyl; C2-C8 alkoxymethyleneamino; dialkylaminomethyleneamino; alkylthiomethyleneamino; tetrahydro-4-methylene-5-oxo-2-furanyl; 1 3-dithiolan-2-yl, 1,3-dioxolan-2-yl; 1,3-dithian-2-yl; (2-hydroxyalkyl) iminomethyl; halo-2-(haloalkyl) iminomethyl; 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; hydroxyalkyl; 2-oxazolyl; halo-1-oxoalkylamino; (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; provided that 1 of X and Y contains a heterocycle; or
- one of X and Y is selected from ##STR23## where Z.sub.1 is oxygen or NR.sub.3 where R.sub.3 is lower alkyl and where Z is 1-pyrazolyl; 1-imidazolyl; 1 2,4-triazolyl; 1-pyrrolidinyl; 1-piperidinyl; 1-azetidinyl; 4-morpholinyl; 4-thiomorpholinyl; 3-thiazolidinyl; 1-aziridinyl; hexahydro-1-azepinyl; or 2-isoxazolidinyl; and
- the other of X and Y is selected from
- 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; hydroxyalkyl; 2-oxazolyl; halo-1-oxoalkylamino; (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; or
- X and Y are independently selected from
- the above-mentioned heterocycles substituted by one or more substituents selected from nitro; acetylamino; amino; and cyano; or
- one of X and Y is selected from ##STR24## where Z.sub.1 is oxygen or NR.sub.3 where R.sub.3 is lower alkyl and where Z is hydrogen; halogen; hydroxy; C1-C7 alkoxy; C1-C7 haloalkoxy; C3-C7 alkynyloxy; C1-C7 alkylthio; NR.sub.4 R.sub.5 where R.sub.4 and R.sub.5 are independently hydrogen or lower alkyl: acetylamino; C1-C7 hydroxyalkyl; C1-C7 haloalkyl; C.sub.2 -C.sub.8 alkoxymethyleneamino; 1-pyrazolyl; 1-imidazolyl; 1,2,4-triazolyl; 1-pyrrolidinyl; 1-piperidinyl; 1-azetidinyl; 4-morpholinyl; 4-thiomorpholinyl; 3-thiazolidinyl; 1-aziridinyl; hexahydro-1-azepinyl; C2 C8 alkoxymethyleneamino; and 2-isoxazolidinyl;
- and the other of X and Y is 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; hydroxyalkyl; 2-oxazolyl; halo-1-oxoalkylamino; (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;
- wherein the abovementioned heterocycles are unsubstituted or substituted with one or more substituents selected from C1-C7 alkyl, halo, nitro, acetylamino, amino, and cyano; provided that when one of X and Y is ##STR25## where Z.sub.1 is oxygen or NR.sub.3 where R.sub.3 is lower alkyl; and Z is hydrogen; halogen; hydroxy; C1-C7 alkoxy; C1-C7 haloalkoxy; C3-C7 alkynyloxy; C1-C7 alkylthio; NR.sub.4 R.sub.5 where R.sub.4 and R.sub.5 independently hydrogen or lower alkyl; acetylamino; C1-C7 hydroxyalky; C1-C7 haloalkyl; or C2-C8 alkoxymethyleneamino: or is 1 3-dithiolan-2-yl, 1 3-dithiolan-2-yl; 1,3-dioxolan-2-yl 1,3-dioxan-2-yl 1,3-oxothiolan-2-yl 4-oxo-1,3-dioxolan-2-yl; or 3,3-dioxo-1,3-oxathiolan-2 yl, the other is not ##STR26## where Z.sub.1 is oxygen or NR.sub.3 where R.sub.3 is lower alkyl; and Z is hydrogen; halogen; hydroxy; C1-C7 alkoxy; C1-C7 haloalkoxy; C3-C7 alkynyloxy; C1-C7 alkylthio; NR.sub.4 R.sub.5 where R.sub.4 and R.sub.5 are independently hydrogen or lower alkyl; acetylamino; C1-C7 hydroxyalkyl; C1-C7 haloalkyl; C2-C8 alkoxymethyleneamino or 1-pyrazolyl.
- 18. A method according to claim 17 wherein R.sub.1 is CF.sub.3 and R.sub.2 is CH.sub.3.
- 19. A method according to claim 18 wherein R is C.sub.1 -C.sub.4 straight or branched chain alkyl.
- 20. A method according to claim 18 wherein R is selected from cyclobutyl and cyclopropylmethyl.
- 21. A method according to claim 19 wherein Y is 4,5-dihydro-2-thiazolyl.
- 22. A method according to claim 19 wherein Y is 4,5-dihydro-2-thiazolyl.
- 23. A method according to claim 19 wherein Y is 4,5-dihydro-2-oxazolyl.
- 24. A method according to claim 19 wherein Y is 4,5-dihydro-2-oxazolyl.
Parent Case Info
This is a divisional of application Ser. No. 08/339,994, filed Nov. 15, 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 (6)
Divisions (4)
|
Number |
Date |
Country |
Parent |
339994 |
Nov 1994 |
|
Parent |
45154 |
Apr 1993 |
|
Parent |
871525 |
Apr 1992 |
|
Parent |
660480 |
Feb 1991 |
|