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US 4,303,788 AGranted
2-Oximino-tetrahydro-1,4-oxazin-3-ones
AssigneeUnion Carbide Corporation
InventorsJohn A. Durden, Jr., Arthur P. Kurtz, Jr.
Life of this patent
Estimating the term…
Abstract
Certain 2-oximino-tetrahydro-1,4-oxazin-3-one and 5-oximino-1,3-oxazolidin-4-one carbamate esters exhibit outstanding miticidal, insecticidal and nematodicial activity; certain 2-oximino-tetrahydro-1,4-oxazin-3-ones and 5-oximino-1,3-oxazolidin-4-ones are useful intermediates in the preparation of pesticidally active carbamate compounds.
Claims6
A compound of the formula:
- ##STR27## wherein:
- Z is hydrogen;
- R.sub.3 is hydrogen, alkyl, cycloalkyl, alkoxyalkyl or phenyl;
- A is ethylene either unsubstituted or substituted with one or more alkyl;
- wherein the alkoxyalkyl, alkyl or cycloalkyl moieties individually may not contain more than 6 carbons.
2 more elements
2-Oximino-4,6-dimethyl-tetrahydro-1,4-oxazin-3-one.
2-Oximino-4,5,5-trimethyltetrahydro-1,4-oxazin-3-one.
Dependencies are inferred from the claim text.