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Combating pests with substituted 3,6-diphenyl-3,4-dihydro-2H-1,3,5-oxadiazine-2,4-diones
| Details |
Inventors: Sirrenberg, Wilhelm; Klauke, Erich; Hammann, Ingeborg; Krehan, Ingomar; Stendel, Wilhelm;
Assignee: Bayer Aktiengesellschaft (Leverkusen, DE)
Primary Examiner: Brust; Joseph Paul
Assistant Examiner:
Attorney, Agent or Firm: Sprung, Horn, Kramer & Woods
An oxidiazine derivative of the formula ##STR1## in which R.sup.1 represents halogen or alkyl, R.sup.2 represents hydrogen or halogen, R.sup.3, R.sup.5 and R.sup.6 are selected independently of one another and each represent hydrogen, halogen, alkyl or halogenoalkyl and R.sup.4 represents halogenoalkyl, halogenoalkoxy, halogenoalkylthio or tert.-alkyl, or R.sup.4, together with R.sup.3, represents dioxahalogenoalkanediyl or, in the case where at least one of the radicals R.sup.3, R.sup.5 and R.sup.6 represents halogenoalkyl, R.sup.4 may alternatively represent hydrogen or halogen, or in the case where R.sup.1 represents chlorine and at the same time R.sup.2 represents fluorine, R.sup.4 may alternatively represent halogen or alkoxy, which possesses arthropodicidal and nematicidal properties. |
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DETAILED DESCRIPTION What is claimed is: 1.
An oxadiazine derivative of the formula ##STR8## in which R.
sup.
1 represents halogen, methyl or ethyl, R.
sup.
2 represents hydrogen or halogen, R.
sup.
3 represents hydrogen or halogen, R.
sup.
4 represents halogenomethoxy, halogenoethoxy or halogenomethylthio, or R.
sup.
4 together with R.
sup.
3 represents dioxahalogenobutanediyl.
2.
A compound according to claim 1, in which such compound is 3-(4-trifluoromethoxyphenyl)-6-(2,6-dichlorophenyl)-3,4-dihydro-2H-1,3,5-o xadiazine-2,4-dione of the formula ##STR9## 3.
A compound according to claim 1, in which such compound is 3-(3-chloro-4-trifluoromethoxyphenyl)-6-(2-chlorophenyl)-3,4-dihydro-2H-1, 3,5-oxadiazone-2,4-dione of the formula ##STR10## 4.
A compound according to claim 1, in which such compound is 3-(4-trifluoromethylmercaptophenyl)-6-(2-chlorophenyl)-3,4-dihydro-2H-1,3, 5-oxadiazine-2,4-dione of the formula ##STR11## 5.
A compound according to claim 1, in which such compound is 3-(3-chloro-4-trifluoromethoxyphenyl)-6-(2,6-difluorophenyl)-3,4-dihydro-2 H-1,3,5-oxadiazine-2,4-dione of the formula ##STR12## 6.
An arthropodicidal or nematicidal composition containing as active ingredient an arthropodicidally or nematicidally effective amount of a compound according to claim 1 in admixture with a diluent.
7.
A method of combating arthropods or nematodes which comprises applying to the arthropods or nematodes, or to a habitat thereof, an arthropodicidally or nematicidally effective amount of a compound according to claim 1.
8.
The method according to claim 7, in which said compound is 3-(4-trifluoromethoxyphenyl)-6-(2,6-dichlorophenyl)-3,4-dihydro-2H-1,3,5-ox adiazine-2,4-dione, 3-(3-chloro-4-trifluoromethoxyphenyl)-6-(2-chlorophenyl)-3,4-dihydro-2H-1,3 ,5-oxadiazine-2,4-dione, 3-(4-trifluoromethylmercaptophenyl)-6-(2-chlorophenyl)-3,4-dihydro-2H-1,3,5 -oxadiazine-2,4-dione, and 3-(3-chloro-4-trifluoromethoxyphenyl)-6-(2,6-difluorophenyl)-3,4-dihydro-2H -1,3,5-oxadiazine-2,4-dione.
Description:
The invention relates to certain new oxadiazine derivatives, to a process for their preparation and to their use as agents for combating pests, especially as insecticides
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Vasodialators 
