Thiaoiazolyltetrahydropyrimidinone herbicides
AssigneeVelsicol Chemical Corporation
InventorJohn Krenzer
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Abstract
The invention discloses compounds of the formula ##STR1## wherein R.sup.1 is selected from the group consisting of alkyl of up to 4 carbon atoms, alkenyl, chloroalkyl, trifluoromethyl, alkoxy, alkylthio, alkylsulfonyl and alkylsulfinyl; and R.sup.2 is selected from the group consisting of alkyl, alkenyl, haloalkyl and ##STR2## wherein R.sup.3 and R.sup.4 are each selected from the group consisting of hydrogen and alkyl.
Claims9
A herbicidal composition comprising an inert carrier and, as an essential active ingredient, in a quantity toxic to weeds, a compound of the formula ##STR11## wherein R.sup.1 is selected from the group consisting of alkyl of up to 4 carbon atoms, lower alkenyl, lower chloroalkyl, trifluoromethyl, lower alkoxy, lower alkylthio, lower alkylsulfonyl and lower alkylsulfinyl;
- and R.sup.2 is selected from the group consisting of lower alkyl, lower alkenyl, lower chloroalkyl, lower bromoalkyl and ##STR12## wherein R.sup.3 and R.sup.4 are each selected from the group consisting of hydrogen and alkyl of up to 3 carbon atoms.
Dependencies are inferred from the claim text.