Claims
- 1. A pesticide containing at least one compound of formula I ##STR17## wherein: M is carbon or silicon;
- X is CH.sub.2, O, S, NR.sup.6 ;
- R.sup.1 is (C.sub.2 -C.sub.18) alkyl, (C.sub.5 -C.sub.7) cycloalkyl, (C.sub.2 -C.sub.8)alkenyl, phenyl, or naphthyl, all of which can be monosubstituted or polysubstituted;
- R.sup.2 and R.sup.3, independently of one another, are (C.sub.1 -C.sub.3)alkyl, (C.sub.2 -C.sub.8)alkenyl or phenyl, or R.sup.2 and R.sup.3 are an alkylene chain which, together with the quaternary central atom M, form an unsubstituted or fluorinesubstituted ring having four to six ring members )when M=Si) or having three to six ring members (when M=C);
- R.sup.4 is H, CN, CCl.sub.3, C.tbd.CH, (C.sub.1 -C.sub.4 alkyl, F or (C(.dbd.S)NH.sub.2 ;
- R.sup.5 is pyridyl, furyl or thienyl, each of which can be substituted, or is phthalimidyl, di(C.sub.1 -C.sub.4)alkylmaleimidyl, thiophthalimidyl, dihydrophthalimidyl, tetrahydrophthalimidyl or substituted phenyl; or R.sup.4 and R.sup.5, together with the carbon atom linking them, form an indanyl, cyclopentenoyl or cyclopentenyl radical, each of which radicals can be substituted; and
- R.sup.6 is H, (C.sub.1 -C.sub.3)alkyl or phenyl;
- in combination with a second compound selected from the group consisting of endosulan, deltamethrin, triazophos, heptenophos and ethyl N-[3,5-dichloro-4-(1,1,2,3,3,3-hexafluoropropoxy)phenyl)carbamoyl]-2-chlorobenzocarboximidate, wherein said compound of formula I and said second compound are combined in synergistically effective amounts.
- 2. A pesticide as claimed in claim 1, wherein said compound of formula I is (4-ethoxyphenyl)-(dimethyl)-silane.
- 3. A pesticide as claimed in claim 1, wherein said second compound is ethyl N-2-chlorobenzocarboximidate.
- 4. A pesticide as claimed in claim 1, containing (4-ethoxyphenyl)-(dimethyl)-silane in combination with ethyl N-2-chloro-benzocarboximidate.
- 5. A pesticide as claimed in claim 1, wherein the ratio by weight of the compound of formula I to said second compound is between 20:1 and 1:20.
- 6. A method of controlling insects, acarids or nematodes, which comprises treating an insect, acarid, nematode or an environment thereof with an effective amount of a pesticide as claimed in claim 8.
- 7. A pesticide as claimed in claim 1, wherein, in formula I,
- X is CH.sub.2 or oxygen;
- R.sup.1 is a group of formulae II to VIII ##STR18## wherein R.sup.7 and R.sup.8 independently of one another are H, (C.sub.1 -C.sub.4)alkyl, tri (C.sub.1 -C.sub.4)alkylsily, halogen, nitro, cyano, (C.sub.2 -C.sub.6)alkenyl, (C.sub.2 -C.sub.6)alkynyl, amino (C.sub.3 -C.sub.7)cycloalkyl, phenyl, phenoxy, (C.sub.1 -C.sub.5)alkoxy, (C.sub.2 -C.sub.4)alkenyloxy, (C.sub.2 -C.sub.4)-alkynyloxy, hydroxycarbonyl, (C.sub.1 -C.sub.4)alkylthio, (C.sub.3 -C.sub.7)cycloalkyloxy, (C.sub.1 -C.sub.6)alkylcarbonyl, (C.sub.1 -C.sub.4)alkoxycarbonyl, (C.sub.2 -C.sub.4)alkenyloxycarbonyl, (C.sub.3 -C.sub.5)alkynyloxycarbonyl, (C.sub.1 -C.sub.4)haloalkyl, (C.sub.1 -C.sub.4)alkoxy(C.sub.1 -C.sub.4)alkyl, (C.sub.1 -C.sub.3)haloalkoxy, (C.sub.1 -C.sub.3)haloalkylthio, halo(C.sub.1 -C.sub.4)alkoxy(C.sub.1 -C.sub.4)alkyl, (C.sub.1 -C.sub.4)alkylthio(C.sub.1 -C.sub.4)alkyl, (C.sub.1 -C.sub.4)alkoxy(C.sub.1 -C.sub.4)alkoxy, halo(C.sub.1 -C.sub.4)alkoxy(C.sub.1 -C.sub.4)alkoxy, (C.sub.2 -C.sub.4)alkenyloxy(C.sub.1 -C.sub.4)alkoxy, halo(C.sub.2 -C.sub.4)alkenyloxy, (C.sub.1 - C.sub.4)alkoxy(C.sub.1 -C.sub.4)alkylthio, (C.sub.1 -C.sub.4)alkylthio(C.sub.1 -C.sub.4)alkoxy, (C.sub.1 -C.sub.4)alkythio(C.sub.1 -C.sub.4 )alkylthio, halo(C.sub.1 -C.sub.4)alkoxycarbonyl, halo(C.sub.2 -C.sub.4)alkenyloxycarbonyl or di(C.sub.1 -C.sub.6 alkyl)amino; or two radicals R.sup.7 or R.sup.8, when they are in the ortho position to each other, together are methylenedioxy, ethylenedioxy or a (C.sub.3 -C.sub.5)alkylene radical; and m and n independently of one another are 0, 1 or 2;
- R.sup.2 and R.sup.3 are (C.sub.1 -C.sub.3)alkyl or, together with the carbon atom linking them, are an unsubstituted or monofluorinated or difluorinated cyclopropyl ring when M.dbd.C;
- R.sup.4 is hydrogen, fluorine, cyano or (C.sub.1 -C.sub.4) alkyl;
- R.sup.5 is a radical of formula A ##STR19## wherein the R.sup.9 substituents independently of one another are H, halogen, (C.sub.1 -C.sub.4)alkyl, (C.sub.1 -C.sub.4)alkoxy, (C.sub.1 -C.sub.4)haloalkyl, phenyl or n-pyrrolyl, or R.sup.5 is a radical of formula B ##STR20## wherein the R.sup.10 substituents independently of one another are H, halogen, (C.sub.1 -C.sub.4)alkyl, (C.sub.1 -C.sub.4)alkoxy or (C.sub.1 -C.sub.4)haloalkyl; U is CH.sub.2 ; C.dbd.O, O or S; V and W are CH or N where W must be CH if V is N and vice versa; p is an integer from 1 to 5; and q is 1 or 2.
- 8. A pesticide as claimed in claim 7, wherein, in formula I, R.sup.7 and R.sup.8 are hydrogen, halogen, (C.sub.1 -C.sub.4)alkyl, (C.sub.2 -C.sub.6)alkenyl, (C.sub.3 -C.sub.7)cycloalkyl, (C.sub.1 -C.sub.5)alkoxy, (C.sub.2 -C.sub.4)alkenyloxy, (C.sub.1 -C.sub.4)alkylthio, (C.sub.1 -C.sub.4)haloalkyl or (C.sub.1 -C.sub.3)haloalkoxy, or R.sup.7 or R.sup.8 together are methylenedioxy and are orientated in the 3- or 4-position of a six member aromatic ring.
- 9. A pesticide as claimed in claim 7, wherein, in formula I, R.sup.2 and R.sup.3 are methyl, ethyl, isopropyl or n-propyl; R.sup.4 is hydrogen; U is oxygen; and when R.sup.9 is fluorine, p is 5, or when R.sup.9 is a radical of formula B, p is 1 or 2.
- 10. A pesticide as claimed in claim 7, wherein in formula I, R.sup.5 is a radical of formula A wherein R.sup.9 is H or 4-fluorine, or R.sup.5 is a radical of formula B which is oriented relative to A in the 3-position of the phenyl radical.
- 11. A pesticide as claimed in claim 7, wherein, in formula I, R.sup.5 is a monosubstituted or disubstituted pyridyl group of formula C ##STR21## wherein R.sup.11 is halogen or hydrogen and R.sup.12 is hydrogen, F, Cl, Br, (C.sub.1 -C.sub.4)alkyl, (C.sub.1 -C.sub.4)alkoxy or (C.sub.1 -C.sub.4)haloalkyl,
- 12. A pesticide as claimed in claim 7, wherein, in formula I, R.sup.5 is a heterocycle of formula D ##STR22## wherein Z is O or S R.sup.13 is H, halogen, (C.sub.1 -C.sub.4 )alkyl, (C.sub.1 -C.sub.4)alkoxy, (C.sub.1 -C.sub.4)haloalkyl, CN or NO.sub.2 ; R.sup.14 is benzyl, propargyl, allyl or phenoxy all of which can be substituted; and r is 1 or 2.
- 13. A pesticide as claimed in claim 7, containing (4-ethoxyphenyl)-(dimethyl)-silane in combination with endosulfan.
- 14. A pesticide as claimed in claim 7, containing (4-ethoxyphenyl)-(dimethyl)-silane in combination with deltamethrin.
- 15. A pesticide a claimed in claim 7, containing (4-ethoxyphenyl)-(dimethyl)-silane in combination with triazophos.
- 16. A pesticide as claimed in claim 7, containing (4-ethoxyphenyl)-(dimethyl)-silane in combination with heptenophos.
- 17. A pesticide containing (4-ethoxyphenyl)-(dimethyl)-silane in combination with endosulfan, wherein the ratio by weight of said first compound to said second compound is between 1:15.6 and 1:16.15.
- 18. A pesticide containing (4-ethoxyphenyl)-(dimethyl)-silane in combination with deltamethrin, wherein the ratio by weight of said first compound to said second compound is between 16.6:1 and 15.5:1.
- 19. A pesticide containing (4-ethoxyphenyl)-(dimethyl)-silane in combination with triazophos, wherein the ratio by weight of said first compound to said second is between 7.9:1 and 8:1.
- 20. A pesticide containing (4-ethoxyphenyl)-(dimethyl)-silane in combination with ethyl N-2-chloro-benzocarboximidate, wherein the ratio by weight of said first compound to said second compound is between 1:1 and 2:1.
- 21. A method of controlling insects, acarids or nematodes, which comprises treating an insect, acarid, nematode or an environment thereof with an effective amount of a pesticide as claimed in claim 17.
- 22. A method of controlling insects, acarids or nematodes, which comprises treating an insect, acarid, nematode or an environment thereof with an effective amount of a pesticide as claimed in claim 18.
- 23. A method of controlling insects, acarids or nematodes, which comprises treating an insect, acarid, nematode or an environment thereof with an effective amount of a pesticide as claimed in claim 19.
- 24. A method of controlling insects, acarids or nematodes, which comprises treating an insect, acarid, nematode or an environment thereof with an effective amount of a pesticide as claimed in claim 20.
Priority Claims (1)
Number |
Date |
Country |
Kind |
3810378 |
Mar 1988 |
DEX |
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Parent Case Info
This application is a continuation of application Ser. No. 07/327,738, filed Mar. 23, 1989, now abandoned.
US Referenced Citations (5)
Foreign Referenced Citations (6)
Number |
Date |
Country |
7174887 |
Apr 1986 |
AUX |
0135894 |
Sep 1984 |
EPX |
0243790 |
Oct 1986 |
EPX |
0224024 |
Apr 1987 |
EPX |
0249015 |
Dec 1987 |
EPX |
8807271 |
Feb 1988 |
WOX |
Continuations (1)
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Number |
Date |
Country |
Parent |
327738 |
Mar 1989 |
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