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US 4,360,677 AGranted
Herbicidal 2-(alpha-chloromethylsulfonyl) pyridine-1-oxides
AssigneeUniroyal, Inc.
InventorsArthur M. P. Doweyko, Richard R. Regis, Allyn R. Bell
Life of this patent
Estimating the term…
Abstract
Selective herbicidal 2-(alpha-chloromethylsulfonyl) pyridine-1-oxides, e.g., 2-(alpha-phenyl-alpha-chloromethylsulfonyl) pyridine-1-oxide controls weed grasses without injury to such crops as cucumber.
Claims12
A compound of the formula ##STR38## wherein R is selected from the group consisting of:
- phenyl;
- phenyl substituted with one of the substituents C.sub.1 to C.sub.8 alkyl, C.sub.1 to C.sub.8 alkoxy, phenoxy, halogen, trifluoromethyl, trichloromethyl, or nitro;
- 2-naphthyl;
- and
- 2-(2',2'-dichloro-1'-methylcyclopropyl).
2 more elements
Dependencies are inferred from the claim text.