1,2-Dialkylpyrazolium compounds having 3-(or 3,5-) nitrogen-cont

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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260239B, 2602937, 71 92, 26029364, 548374, 548364, 548365, 548367, 548363, 548376, 548377, 548375, C07D40104, C07D40304

Patent

active

040440133

ABSTRACT:
There are provided 1,2-dialkylpyrazolium compounds having positioned thereon a 3- or 5-substituted nitrogen-containing heterocyclic group or 3,5-disubstituted nitrogen-containing heterocyclic groups as well as a method for preparing the same. There is also provided a method for the control of undesirable plant species with the above-identified compounds.

REFERENCES:
patent: 3882142 (1975-05-01), Walworth et al.
patent: 3963741 (1976-06-01), Cross et al.
patent: 3963742 (1976-06-01), Cross et al.
Elquero et al., "Bull. Chim. Soc. France" (1972), No. 7, pp. 2807-2814.

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