Herbicidal 2-methyl-4-phenyl-5-pyrazolinones[and isoxazolinones]

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

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71 92, 260307A, C07D23120, A01N 922

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040001555

ABSTRACT:
A small class of 2-methyl-4-phenyl-5-pyrazolinones and isoxazolinones are herbicides. The phenyl rings are substituted in the meta position. The compounds are particularly useful as preemergence herbicides.

REFERENCES:
patent: 1859002 (1932-05-01), Oser et al.
patent: 3079397 (1963-02-01), Fiordalisi
patent: 3092483 (1963-06-01), Perkow
patent: 3119832 (1964-01-01), Matter et al.
patent: 3166475 (1965-01-01), Fiordalisi
Berichte, vol. 20, pp. 2545-2550, (1887) & vol. 31, pp. 3160-3166, (1898).
Chemical Abstracts, vol. 54:17423g, (1960) and vol. 53:4305b, (1959).

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