Herbicidal agents

Chemistry: fertilizers – Processes and products – Forms or conditioning

Patent

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Details

260943, A01N 5714, C07F 940

Patent

active

042784611

ABSTRACT:
Herbicidal agents containing as active ingredient a compound of the formula ##STR1## in which R represents halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.2 -alkoxy or C.sub.1 -C.sub.2 -alkylthio, C.sub.1 -C.sub.2 -halogeno-alkyl, NO.sub.2 SO.sub.2 CH.sub.3, SO.sub.2 NH.sub.2, --COOCH.sub.3, CN, with the proviso that R.sub.2 cannot be alkoxy when (R).sub.n is alkyl, R.sub.1 and R.sub.3 represent C.sub.1 -C.sub.6 -alkyl, R.sub.2 represents C.sub.1 -C.sub.6 -alkyl, CH.sub.2 Cl or C.sub.1 -C.sub.6 -alkoxy, X is oxygen or sulfur and n is an integer of from 1 to 3 are especially useful for combatting annual weed grasses in dicotyledonous and even monocotyledonous crop plants.

REFERENCES:
patent: 3032466 (1962-05-01), Schuler
patent: 3057774 (1962-10-01), Baker et al.
patent: 3102019 (1963-08-01), Speziale et al.
patent: 3385689 (1968-05-01), Richter
patent: 4023956 (1977-05-01), Yoshida et al.

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