Chemistry: fertilizers – Processes and products – Forms or conditioning
Patent
1984-08-30
1985-08-27
Schwartz, Richard A.
Chemistry: fertilizers
Processes and products
Forms or conditioning
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.
Eicken Karl
Plath Peter
Sauter Hubert
Wuerzer Bruno
BASF - Aktiengesellschaft
Briscoe Kurt G.
Schwartz Richard A.
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