3-Phenyl-4-methoxycarbonylpyrazoles and their use for controllin

Chemistry: fertilizers – Processes and products – Forms or conditioning

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548378, A01N 4356, C07D23114

Patent

active

045376174

ABSTRACT:
3-Phenyl-4-methoxycarbonylpyrazole derivatives of the formula ##STR1## where R.sup.1 is hydrogen or methyl, R.sup.2 is hydrogen, unsubstituted or substituted alkanoyl, methoxycarbonyl or unsubstituted or substituted phenoxycarbonyl, or is hydroxymethyl or methoxymethyl, A and B are each oxygen or sulfur, Z is unsubstituted or substituted alkylene, m, n and p are each zero or 1, X is hydrogen, halogen or nitro and Y is hydrogen, alkyl, alkoxy, haloalkyl, halogen, nitro or cyano, are used for controlling undesirable plant growth.

REFERENCES:
patent: 4116673 (1978-09-01), Brannigan et al.
patent: 4260775 (1981-04-01), Plath et al.
patent: 4298749 (1981-11-01), Plath et al.
patent: 4401821 (1983-08-01), Plath et al.

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