Pyrazole derivatives useful as a herbicidal component

Details Pyrazole derivatives useful as a herbicidal component Pyrazole derivatives useful as a herbicidal component

1978-07-31

1980-10-28

Hollrah, Glennon H.

Chemistry: fertilizers

Processes and products

Forms or conditioning

548377, 71 90, A01N 4356, C07D23110

Patent

active

042304814

ABSTRACT:
A pyrazole derivative having the formula (I): ##STR1## wherein X.sub.1 and X.sub.2 are respectively a (C.sub.1 -C.sub.4) alkyl group, Y is a halogen atom, nitro group, acetyl group, cyano group, or a phenoxy group which may be substituted with one or more halogen atoms, l is an integer of 1 to 3, and Z is a (C.sub.1 -C.sub.4) alkyl group, a (C.sub.2 -C.sub.4) alkenyl group, a (C.sub.2 -C.sub.4) alkynyl group, acetylmethyl group, an aralkyl group in which the aryl moiety thereof may be substituted with one or more nitro groups, a phenacyl group in which the phenyl moiety thereof may be substituted with one or more halogen atoms, one or more nitro groups, one or more (C.sub.1 -C.sub.4) alkyl groups, one or more (C.sub.1 -C.sub.4) alkoxy groups, one or more (C.sub.1 -C.sub.4) alkylthio groups, acetyl group, acetylamino group, cyano group, methylsulfonyl group, phenoxy group or phenyl group; a dinitrophenyl group, or a thenoylmethyl group in which the cyclic moiety thereof may be substituted with one or more halogen atoms or one or more (C.sub. 1 -C.sub.4) alkyl groups, which is useful as a herbicidal component in paddy fields.

REFERENCES:
patent: 3869274 (1975-03-01), Crovetti et al.
patent: 4008249 (1977-02-01), Fischer et al.
patent: 4063925 (1977-12-01), Konotsune et al.

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