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US 4,302,240 AGranted
Alkyl (mono-, di, tri- and tetra-thio)phosphorylated isothiazolidin-3-one 1-oxides and 1,1-dioxides
AssigneeRohm and Haas Company
InventorsGeorge A. Miller, Ernest D. Weiler
Life of this patent
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Abstract
The preparation and use of alkyl (mono-, di-, tri- and tetra-thio)phosphorylated isothiazolidin-3-one 1-oxides and 1,1 dioxides are disclosed. These compounds and compositions containing them are useful pesticides and show activity in controlling insects, weeds and microorganisms such as bacteria, fungi, algae and the like.
Claims10
A compound of the formula ##STR7## wherein R.sup.1 is hydrogen;
- (C.sub.1 -C.sub.18) alkyl or (C.sub.1 -C.sub.18) alkyl substituted with up to three substituents selected from the group consisting of hydroxy, halogen, carbalkoxy, cyano and carboxy;
- (C.sub.3 -C.sub.8) cycloalkyl;
- phenylalkyl having up to 11 carbon atoms or phenylalkyl having up to 11 carbon atoms substituted with up to three substituents selected from the group consisting of halogen, (C.sub.1 -C.sub.4) alkyl, (C.sub.1 -C.sub.4) alkoxy, nitro and cyano;
- phenyl or naphthyl or phenyl or naphthyl substituted with up to three substituents selected from the group consisting of halogen, (C.sub.1 -C.sub.4) alkyl, (C.sub.1 -C.sub.4) alkyl, (C.sub.1 -C.sub.4) alkoxy, nitro and cyano;
- R.sup.2 and R.sup.5 are independently hydrogen, halogen or (C.sub.1 -C.sub.6) alkyl;
- one of R.sup.3 and R.sup.4 is independently hydrogen or (C.sub.1 -C.sub.4) alkyl and the other is the group Z wherein Z is ##STR8## wherein R.sup.6 and R.sup.7 are independently (C.sub.1 -C.sub.4) alkoxy or (C.sub.1 -C.sub.4) alkylthio;
- X is oxygen or sulfur;
- and n is the integer 1 or 2.
5 more elements
Dependencies are inferred from the claim text.