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US 4,307,107 AGranted
Arthropodicidal N,N-dimethyl-O-(1,3,4-substituted-pyrazol(5)yl)-carbamic acid esters
AssigneeBayer Aktiengesellschaft
InventorsFritz Maurer, Rolf Schroder, Bernhard Homeyer, Ingeborg Hammann
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Abstract
N,N-Dimethyl-O-(1,3,4-substituted-pyrazol(5)yl)-carbamic acid esters of the formula ##STR1## in which R is optionally substituted alkyl, cycloalkyl or phenyl R.sup.1 is alkoxy, alkylthio, alkylsulphinyl or alkylsulphonyl, and R.sup.2 is optionally substituted alkyl which possess insecticidal properties.
Claims8
An N,N-dimethyl-O-(1,3,4-substituted-pyrazol-5-yl)-carbamic acid ester of the formula ##STR24## in which R is alkyl with 1 to 8 carbon atoms optionally substituted by cyano,
- R.sup.1 is alkoxy, alkylthio, alkylsulphinyl or alkylsulphonyl each with 1 to 5 carbon atoms, and
- R.sup.2 is alkyl with 1 to 5 carbon atoms.
The method according to claim 8 in which said compound is
- N,N-dimethyl-O-(1-(2-cyanoethyl)-3-methylthiomethyl-4-methyl-pyrazol(5)yl)- carbamic acid ester,
- N,N-dimethyl-O-(1-iso-propyl-3-methylsulfinylmethyl-4-methyl-pyrazol(5)yl)- carbamic acid ester,
- N,N-dimethyl-O-(1-iso-propyl-3-methylsulfonylmethyl-4-methyl-pyrazol(5)yl)- carbamic acid ester, or
- N,N-dimethyl-O-(1-iso-propyl-3-methylthiomethyl-4-methyl-pyrazol(5)yl)-carb amic acid ester.
1 more element
Dependencies are inferred from the claim text.