Claims
- 1. An oxime ether of the formula ##STR51## wherein n is 1 or 2;
- each of R.sub.1 and R.sub.2 is hydrogen or C.sub.1 -C.sub.4 -alkyl;
- each of R.sub.3 and R.sub.4 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy or nitro;
- R.sub.5 and R.sub.6 together form a 3 to 4-membered alkylene or alkenylene bridge which unsubstituted or substituted by 1 or 2 C.sub.1 -C.sub.4 alkyl groups;
- X is fluorinated C.sub.1 -C.sub.3 alkyl radical which may also additionally contain chlorine; and
- Y is hydrogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy.
- 2. An oxime ether of claim 1 wherein n is 1 or 2, R.sub.1 and R.sub.2 are hydrogen, R.sub.3 and R.sub.4 are hydrogen, halogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 haloalkyl, R.sub.5 and R.sub.6 together form a 3- to 4-membered alkylene or alkenylene bridge which is unsubstituted or substituted by 1 or 2 C.sub.1 -C.sub.4 alkyl groups, X is a trifluoromethyl and Y is hydrogen.
- 3. 1-Phenyl-1-(1,3-dioxan-2-yl-methoximino)-2,2,2-trifluoroethane of claim 1.
- 4. 1-(4-Chlorophenyl)-1-(1,3-dioxan-2-yl-methoximino)-2,2,2-trifluoroethane of claim 1.
- 5. 1-(4-Flurophenyl)-1-(1,3-dioxan-2-yl)-methoximino-2,2,2-trifluoroethane of claim 1.
- 6. A composition for controlling weeds in crops of culture plants which comprises (a) a herbicidally effective amount of a herbicide selected from the group consisting of thiocarbamates, haloacetanilides, phenoxyphenoxypropionates, pyridyloxyphenoxypropionates and dinitroanilines, and (b) as crop safening agent an oxime ether of the formula ##STR52## wherein n is 1 or 2;
- each of R.sub.1 and R.sub.2 is hydrogen or C.sub.1 -C.sub.4 -alkyl;
- each of R.sub.3 and R.sub.4 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy or nitro;
- R.sub.5 and R.sub.6 together form a 3 to 4-membered alkylene or alkenylene bridge which is unsubsituted or substituted by 1 or 2 C.sub.1 -C.sub.4 alkyl groups;
- X is fluorinated C.sub.1 -C.sub.3 alkyl radical which may also additionally contain chlorine; and
- Y is hydrogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy.
- 7. A composition of claim 6 in which the herbicide is a haloacetanilide of the formula ##STR53## wherein each of R.sub.8 and R.sub.9 is hydrogen, halogen, lower alkyl or lower alkoxy, Z is hydrogen or lower alkyl,
- A is methylene, 1-1-ethylene or 1,2-ethylene, each of which is unsubstituted or substituted by 1 or 2 lower alkyl groups, and R.sub.10 is lower alkoxy, allyloxy, lower alkoxycarbonyl, N,N-di(lower alkyl)-carbamoyl, N-propargylcarbamoyl, cyano, ethynyl, 1,3-dioxolan-2-yl, 2-tetrahydrofuranyl, unsubstituted or substituted benzoyl, unsubstituted or substituted 1,3,4-oxadiazol-2-yl or unsubstituted or substituted 1,3,4-triazol-2-yl.
- 8. A method of protecting rice, sorghum, wheat and maize crops from the phytoxic action of thiocarbamate, triazinone haloacetanilide, phenoxyphenoxypropionate, pyridyloxyphenoxypropionate or dinitroaniline herbicides, which comprises adding to the herbicides, applying to the locus of the crops, or applying to the seeds of said crops, as antidote, a compound of the formula ##STR54## wherein n is 1 or 2;
- each of R.sub.1 and R.sub.2 is hydrogen or C.sub.1 -C.sub.4 -alkyl;
- each of R.sub.3 and R.sub.4 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy or nitro;
- R.sub.5 and R.sub.6 together form a 3 to 4-membered alkylene or alkenylene bridge which is unsubstituted or substituted by 1 or 2 C.sub.1 -C.sub.4 alkyl groups;
- X is fluorinated C.sub.1 -C.sub.3 alkyl radical which may also additionally contain chlorine; and
- Y is hydrogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy.
- 9. A method of claim 8 in which the compound is 1-phenyl-1-(1,3-dioxan-2-yl-methoximino)-2,2,2-trifluoroethane.
- 10. A method of claim 8 in which the compound is 1-(4-chlorophenyl)-1-(1,3-dioxan-2-yl-methoximino)-2,2,2-trifluoroethane.
- 11. A method of claim 8 in which the herbicide is propargyl[4-(2,4-dichloropyridyl-2-oxy)-phenoxy]-propionate.
- 12. A method of claim 8 in which the herbicide is 2-chloro-2',6'-diethyl-N-(2"-propoxyethyl) acetamide.
Priority Claims (1)
Number |
Date |
Country |
Kind |
1609/82 |
Mar 1982 |
CHX |
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Parent Case Info
This is a divisional of application Ser. No. 473,905, filed on Mar. 10, 1983, now U.S. Pat. No. 4,530,716, issued July 23, 1985.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
4269775 |
Szczepanski et al. |
May 1981 |
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Divisions (1)
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Number |
Date |
Country |
Parent |
473905 |
Mar 1983 |
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