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US 4,377,408 AGranted
Herbicidal derivatives of 5-phenoxy-4(3H)-quinazolinone-1-oxide
AssigneeRhone-Poulenc Agrochimie
InventorJames J. Steffens
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Abstract
Herbicidal derivatives of 5-phenoxy-4(3H)-quinazolinone-1-oxide of the formula: ##STR1## wherein X.sub.1 is trihalomethyl; X.sub.2 is halo; R.sub.1 is H or (C.sub.1 -C.sub.5) alkyl, which may be unsubstituted or substituted with hydroxy, alkoxy, cyano, halo or COO alkyl; and R.sub.2 is H.
Claims5
A herbicidal compound of the formula ##STR9## wherein X.sub.1 is trihalomethyl;
- X.sub.2 is halo;
- R.sub.1 is hydrogen or (C.sub.1 -C.sub.5) alkyl, which may be unsubstituted or substituted with hydroxy, (C.sub.2 -C.sub.3) alkoxy, cyano, halo or (C.sub.1 -C.sub.3) COO alkyl;
- and R.sub.2 is hydrogen.
Dependencies are inferred from the claim text.