1,2-Dimethyl-3,5-diphenylpyrazolium-2,2-dichloropropionate

Chemistry: fertilizers – Processes and products – Forms or conditioning

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Details

71113, A01N 922, C07D23110

Patent

active

041629132

ABSTRACT:
The invention is novel compositions containing a pyrazolium salt and a polyhalocarboxylic acid, an alkali metal or alkaline earth metal polyhalocarboxylate salt useful in the control of wild oats and other undesirable grass plants. The invention includes a herbicidal salt of the pyrazolium cation and the polyhalocarboxylate anion.

REFERENCES:
patent: 2807530 (1957-09-01), Barrons
patent: 2823227 (1958-02-01), Pumpelly
patent: 2889663 (1959-06-01), Eaton et al.
patent: 2951754 (1960-09-01), Bishop
patent: 3413300 (1968-11-01), Haertl
patent: 3646059 (1972-02-01), Brantley
patent: 3882142 (1975-05-01), Walworth et al.
Elguero et al., "Recherches das la serie etc.," (1969) Bull. Soc. Chim. Fr., pp. 1687-1698 (1969).

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